A Learner Model Reason Maintenance System. - Ana Paiva 001; John A. Self (ECAI, 1994)

On the Dynamics of Learner Models. - Ana Paiva 001; John A. Self; Roger Hartley (ECAI, 1994)

TAGUS - A User and Leamer Modeling Workbench. - Ana Paiva 001; John A. Self (User Model. User Adapt. Interact., 1995)

A New Dynamic Model for a Multi-Agent Formation. - Daniel Gonçalves 002; Pedro Machado; Ana Paiva 001 (IBERAMIA, 1998)

Vincent, an Autonomous Pedagogical Agent for On-the-Job Training. - Ana Paiva 001; Isabel Machado 001 (Intelligent Tutoring Systems, 1998)

"Underwater Love": Building Tristão and Isolda's Personalities. - Carlos Martinho; Ana Paiva 001 (Artificial Intelligence Today, 1999)

Pathematic Agents: Rapid Development of Believable Emotional Agents in Intelligent Virtual Environments. - Carlos Martinho; Ana Paiva 001 (Agents, 1999)

A Cognitive Approach to Affective User Modeling. - Carlos Martinho; Isabel Machado 001; Ana Paiva 001 (IWAI, 1999)

Affective Interactions: Toward a New Generation of Computer Interfaces? - Ana Paiva 001 (IWAI, 1999)

Supporting Collaborative Activities in Computer Integrated Classrooms-the NIMIS Approach. - Heinz Ulrich Hoppe; Andreas Lingnau; Isabel Machado 001; Ana Paiva 001; Rui Prada; Frank Tewissen (CRIWG, 2000)

Bringing drama into a virtual stage. - Isabel Machado 001; Rui Prada; Ana Paiva 001 (CVE, 2000)

TEATRIX: Virtual Environment for Story Creation. - Rui Prada; Isabel Machado 001; Ana Paiva 001 (Intelligent Tutoring Systems, 2000)

Emotions for a Motion: Rapid Development of Believable Pathematic Agents in Intelligent Virtual Environments. - Carlos Martinho; Ana Paiva 001; Mário Rui Gomes (Appl. Artif. Intell., 2000)

Is the wolf angry or ... just hungry? - Isabel Machado 001; Ana Paiva 001; Rui Prada (Agents, 2001)

Heroes, villians, magicians, ...: dramatis personae in a virtual story creation environment. - Ana Paiva 001; Isabel Machado 001; Rui Prada (IUI, 2001)

MAgentA: An Architecture for Real Time Automatic Composition of Background Music. - Pietro Casella; Ana Paiva 001 (IVA, 2001)

Papous: The Virtual Storyteller. - André Silva 001; Marco Vala; Ana Paiva 001 (IVA, 2001)

Real Characters in Virtual Stories. - Isabel Machado 001; Ana Paiva 001; Paul Brna (International Conference on Virtual Storytelling, 2001)

The child behind the character. - Ana Paiva 001; Isabel Machado 001; Rui Prada (IEEE Trans. Syst. Man Cybern. Part A, 2001)

Using a Wizard of Oz study to inform the design of SenToy. - Gerd Andersson; Kristina Höök; Dário Mourão; Ana Paiva 001; Marco Costa 002 (Symposium on Designing Interactive Systems, 2002)

"You Cannot Use My Broom! I'm the Witch, You're the Prince": Collaboration in a Virtual Dramatic Game. - Rui Prada; Ana Paiva 001; Isabel Machado 001; Catarina Gouveia (Intelligent Tutoring Systems, 2002)

SenToy in FantasyA: Designing an Affective Sympathetic Interface to a Computer Game. - Ana Paiva 001; Gerd Andersson; Kristina Höök; Dário Mourão; Marco Costa 002; Carlos Martinho (Pers. Ubiquitous Comput., 2002)

SenToy: a tangible interface to control the emotions of a synthetic character. - Ana Paiva 001; Ricardo Chaves; Moisés Piedade; Adrian Bullock; Gerd Andersson; Kristina Höök (AAMAS, 2003)

FantasyA and SenToy. - Kristina Höök; Adrian Bullock; Ana Paiva 001; Marco Vala; Ricardo Chaves; Rui Prada (CHI Extended Abstracts, 2003)

Towards tangibility in gameplay: building a tangible affective interface for a computer game. - Ana Paiva 001; Rui Prada; Ricardo Chaves; Marco Vala; Adrian Bullock; Gerd Andersson; Kristina Höök (ICMI, 2003)

Demo: playingfFantasyA with senToy. - Ana Paiva 001; Rui Prada; Ricardo Chaves; Marco Vala; Adrian Bullock; Gerd Andersson; Kristina Höök (ICMI, 2003)

Mediating Action and Music with Augmented Grammars. - Pietro Casella; Ana Paiva 001 (IVA, 2003)

Synthetic Emotension. - Carlos Martinho; Mário Rui Gomes; Ana Paiva 001 (IVA, 2003)

FantasyA - The Duel of Emotions. - Rui Prada; Marco Vala; Ana Paiva 001; Kristina Höök; Adrian Bullock (IVA, 2003)

Machiavellian Characters and the Edutainment Paradox. - Daniel Sobral; Isabel Machado 001; Ana Paiva 001 (IVA, 2003)

Happy Characters Don't Feel Well in Sad Bodies! - Marco Vala; Ana Paiva 001; Mário Rui Gomes (IVA, 2003)

Mediating Action and Background Music. - Pietro Casella; Ana Paiva 001 (International Conference on Virtual Storytelling, 2003)

Tell Me That Bit Again... Bringing Interactivity to a Virtual Storyteller. - André Silva 001; Guilherme Raimundo; Ana Paiva 001 (International Conference on Virtual Storytelling, 2003)

Managing Authorship in Plot Conduction. - Daniel Sobral; Isabel Machado 001; Ana Paiva 001 (International Conference on Virtual Storytelling, 2003)

SenToy: an affective sympathetic interface. - Ana Paiva 001; Marco Costa 002; Ricardo Chaves; Moisés Piedade; Dário Mourão; Daniel Sobral; Kristina Höök; Gerd Andersson; Adrian Bullock (Int. J. Hum. Comput. Stud., 2003)

Editorial. - Elisabeth André; Ana Paiva 001 (User Model. User Adapt. Interact., 2003)

Caring for Agents and Agents that Care: Building Empathic Relations with Synthetic Agents. - Ana Paiva 001; João Dias 001; Daniel Sobral; Ruth Aylett; Polly Sobreperez; Sarah Woods; Carsten Zoll; Lynne E. Hall (AAMAS, 2004)

From Motion Control to Emotion Influence: Controlling Autonomous Synthetic Characters in a Computer Game. - Marco Vala; Ana Paiva 001; Rui Prada (AAMAS, 2004)

04121 Working Group 2 – Design criteria, techniques and case studies for creating and evaluating interactive experiences for virtual humans. - Jonathan Gratch; Arjan Egges; Anton Eliëns; Katherine Isbister; Stacy Marsella; Ana Paiva 001; Thomas Rist; Paul J. W. ten Hagen (Evaluating Embodied Conversational Agents, 2004)

Learning with the Belife Simulation Tool: The Effects of Manipulation the Time Scale of Events and Collaboration Mode. - Nuno Otero; André Vala; Ana Paiva 001; Marcelo Milrad (CELDA, 2004)

Workshop on Social and Emotional Intelligence in Learning Environments. - Claude Frasson; Kaska Porayska-Pomsta; Cristina Conati; Guy Gouardères; W. Lewis Johnson; Helen Pain; Elisabeth André; Timothy W. Bickmore; Paul Brna; Isabel Fernández de Castro; Stefano A. Cerri; Cleide Jane Costa; et al. (Intelligent Tutoring Systems, 2004)

Designing Empathic Agents: Adults Versus Kids. - Lynne E. Hall; Sarah Woods; Kerstin Dautenhahn; Daniel Sobral; Ana Paiva 001; Dieter Wolke; Lynne Newall (Intelligent Tutoring Systems, 2004)

"Tangible Influence": Towards a New Interaction Paradigm for Computer Games. - Marco Vala; Ana Paiva 001; Rui Prada (ICEC, 2004)

1, 2, 3 .... Action! Directing Real Actors and Virtual Characters. - Isabel Machado 001; Paul Brna; Ana Paiva 001 (TIDSE, 2004)

Affective Interactions for in Real-time Applications: the SAFIRA Project. - Yasmine Arafa; Luís Miguel Botelho; Adrian Bullock; Pedro Figueiredo; Patrick Gebhard; Kristina Höök; E. H. Mamdani; Ana Paiva 001; Paolo Petta; Phoebe Sengers; Marco Vala (Künstliche Intell., 2004)

Playing with Agents-Agents in Social and Dramatic Games. - Ana Paiva 001; Rui Prada; Isabel Machado 001; Carlos Martinho; Marco Vala; André Silva 001 (Life-like characters, 2004)

Synthetic group dynamics in entertainment scenarios: creating believable interactions in groups of synthetic characters. - Rui Prada; Ana Paiva 001 (Advances in Computer Entertainment Technology, 2005)

Watch and Feel: An Affective Interface in a Virtual Storytelling Environment. - Rui Figueiredo; Ana Paiva 001 (ACII, 2005)

Achieving Empathic Engagement Through Affective Interaction with Synthetic Characters. - Lynne E. Hall; Sarah Woods; Ruth Aylett; Lynne Newall; Ana Paiva 001 (ACII, 2005)

Environment Expression: Expressing Emotions Through Cameras, Lights and Music. - Celso de Melo; Ana Paiva 001 (ACII, 2005)

Unscripted Narrative for Affectively Driven Characters. - Sandy Louchart; Ruth Aylett; João Dias 001; Ana Paiva 001 (AIIDE, 2005)

Believable groups of synthetic characters. - Rui Prada; Ana Paiva 001 (AAMAS, 2005)

Feeling and Reasoning: A Computational Model for Emotional Characters. - João Dias 001; Ana Paiva 001 (EPIA, 2005)

Introduction. - Ana Paiva 001; Carlos Martinho; Eugénio C. Oliveira (EPIA, 2005)

BeLife: A Simulation Tool to Support Learning about Photosynthesis. - Nuno Otero; Marcelo Milrad; André Vala; Ana Paiva 001 (ICCE, 2005)

Affective interactions: the computer in the affective loop. - Cristina Conati; Stacy Marsella; Ana Paiva 001 (IUI, 2005)

FearNot! - An Experiment in Emergent Narrative. - Ruth Aylett; Sandy Louchart; João Dias 001; Ana Paiva 001; Marco Vala (IVA, 2005)

Intelligent Virtual Agents in Collaborative Scenarios. - Rui Prada; Ana Paiva 001 (IVA, 2005)

Environment Expression: Telling Stories Through Cameras, Lights and Music. - Celso de Melo; Ana Paiva 001 (International Conference on Virtual Storytelling, 2005)

The Role of Tangibles in Interactive Storytelling. - Ana Paiva 001 (International Conference on Virtual Storytelling, 2005)

Learning By Feeling: Evoking Empathy With Synthetic Characters. - Ana Paiva 001; João Dias 001; Daniel Sobral; Ruth Aylett; Sarah Woods; Lynne E. Hall; Carsten Zoll (Appl. Artif. Intell., 2005)

Tell Me a Story. - Isabel Machado 001; Paul Brna; Ana Paiva 001 (Virtual Real., 2005)

Using Anticipation to Create Believable Behaviour. - Carlos Martinho; Ana Paiva 001 (AAAI, 2006)

An Affectively Driven Planner for Synthetic Characters. - Ruth Aylett; João Dias 001; Ana Paiva 001 (ICAPS, 2006)

Mainstream Games in the Multi-agent Classroom. - Celso de Melo; Rui Prada; Guilherme Raimundo; Joana Paulo Pardal; Helena Sofia Pinto; Ana Paiva 001 (IAT, 2006)

Making It Up as You Go Along - Improvising Stories for Pedagogical Purposes. - Ruth Aylett; Rui Figueiredo; Sandy Louchart; João Dias 001; Ana Paiva 001 (IVA, 2006)

A Story About Gesticulation Expression. - Celso de Melo; Ana Paiva 001 (IVA, 2006)

Storytelling - The Difference Between Fantasy and Reality. - Guilherme Raimundo; João P. Cabral; Celso de Melo; Luís C. Oliveira; Ana Paiva 001 (IVA, 2006)

Mind the Body. - Marco Vala; João Dias 001; Ana Paiva 001 (IVA, 2006)

Unscripted Narrative for Affectively Driven Characters. - Ruth Aylett; Sandy Louchart; João Dias 001; Ana Paiva 001; Marco Vala; Sarah Woods; Lynne E. Hall (IEEE Computer Graphics and Applications, 2006)

Using Theory of Mind Methods to Investigate Empathic engagement with Synthetic Characters. - Lynne E. Hall; Sarah Woods; Ruth Aylett; Ana Paiva 001 (Int. J. Humanoid Robotics, 2006)

Editorial. - Nadia Magnenat-Thalmann; Enhua Wu; Ana Paiva 001; Dinesh K. Pai (Comput. Animat. Virtual Worlds, 2006)

Multimodal expression in virtual humans. - Celso de Melo; Ana Paiva 001 (Comput. Animat. Virtual Worlds, 2006)

The user in the group: evaluating the effects of autonomous group dynamics. - Rui Prada; Nuno Otero; Ana Paiva 001 (Advances in Computer Entertainment Technology, 2007)

Are We Telling the Same Story? Balancing Real and Virtual Actors in a Collaborative Story Creation System. - António Brisson; Ana Paiva 001 (AAAI Fall Symposium: Intelligent Narrative Technologies, 2007)

An Authoring Tool for an Emergent Narrative Storytelling System. - Michael Kriegel; Ruth Aylett; João Dias 001; Ana Paiva 001 (AAAI Fall Symposium: Intelligent Narrative Technologies, 2007)

I-Sounds. - Ricardo Cruz; António Brisson; Ana Paiva 001; Eduardo Lopes (ACII, 2007)

I Know What I Did Last Summer: Autobiographic Memory in Synthetic Characters. - João Dias 001; Wan Ching Ho; Thurid Vogt; Nathalie Beeckman; Ana Paiva 001; Elisabeth André (ACII, 2007)

Expression of Emotions in Virtual Humans Using Lights, Shadows, Composition and Filters. - Celso de Melo; Ana Paiva 001 (ACII, 2007)

Narrative Learning Environments. - Mark O. Riedl; Isabel Machado Alexandre 001; Brian Magerko; Ana Paiva 001; H. Chad Lane (AIED, 2007)

Agents that remember can tell stories: integrating autobiographic memory into emotional agents. - Wan Ching Ho; João Dias 001; Rui Figueiredo; Ana Paiva 001 (AAMAS, 2007)

What can i do with this?: finding possible interactions between characters and objects. - Pedro Sequeira; Marco Vala; Ana Paiva 001 (AAMAS, 2007)

FearNot! demo: a virtual environment with synthetic characters to help bullying. - Marco Vala; Pedro Sequeira; Ana Paiva 001; Ruth Aylett (AAMAS, 2007)

Telling Stories with a Synthetic Character: Understanding Inter-modalities Relations. - Guilherme Raimundo; João P. Cabral; Celso de Melo; Luís C. Oliveira; Ana Paiva 001; Isabel Trancoso (COST 2102 Workshop (Vietri), 2007)

From IVAs to Comics Generating Comic Strips from Emergent Stories with Autonomous Characters. - Tiago Alves; Ana Simões; Marco Vala; Ana Paiva 001; Adrian McMichael; Ruth Aylett (IVA, 2007)

It's All in the Anticipation. - Carlos Martinho; Ana Paiva 001 (IVA, 2007)

eCIRCUS: building voices for autonomous speaking agents. - Christian Weiss; Luís C. Oliveira; Sérgio Paulo; Carlos Mendes; Luís Figueira; Marco Vala; Pedro Sequeira; Ana Paiva 001; Thurid Vogt; Elisabeth André (SSW, 2007)

FearNot! - An Emergent Narrative Approach to Virtual Dramas for Anti-bullying Education. - Ruth Aylett; Marco Vala; Pedro Sequeira; Ana Paiva 001 (International Conference on Virtual Storytelling, 2007)

Panel on Artificial Agents for Psychotherapy. - Eva Hudlicka; Christine L. Lisetti; Diane Hodge; Ana Paiva 001; Albert A. Rizzo; Eric Wagner 002 (AAAI Spring Symposium: Emotion, Personality, and Social Behavior, 2008)

So tell me what happened: turning agent-based interactive drama into comics. - Tiago Alves; Ana Simões; Rui Figueiredo; Marco Vala; Ana Paiva 001; Ruth Aylett (AAMAS (3), 2008)

iCat: an affective game buddy based on anticipatory mechanisms. - Iolanda Leite; Carlos Martinho; André Pereira 001; Ana Paiva 001 (AAMAS (3), 2008)

iCat, the chess player: the influence of embodiment in the enjoyment of a game. - André Pereira 001; Carlos Martinho; Iolanda Leite; Ana Paiva 001 (AAMAS (3), 2008)

Learning to interact: connecting perception with action in virtual environments. - Pedro Sequeira; Ana Paiva 001 (AAMAS (3), 2008)

Emergent Stories Facilitated. - Rui Figueiredo; António Brisson; Ruth Aylett; Ana Paiva 001 (ICIDS, 2008)

Improving Adaptiveness in Autonomous Characters. - Mei Yii Lim; João Dias 001; Ruth Aylett; Ana Paiva 001 (IVA, 2008)

Are emotional robots more fun to play with? - Iolanda Leite; André Pereira 001; Carlos Martinho; Ana Paiva 001 (RO-MAN, 2008)

Authoring Emergent Narrative-based Games. - Sandy Louchart; Michael Kriegel; Rui Figueiredo; Ana Paiva 001 (J. Game Dev., 2008)

From Pencil to Magic Wand: Tangibles as Gateways to Virtual Stories. - Ana Paiva 001 (Trans. Edutainment, 2008)

Anticipation and Believability. - Carlos Martinho; Ana Paiva 001 (The Challenge of Anticipation, 2008)

Endowing Artificial Systems with Anticipatory Capabilities: Success Cases. - Giovanni Pezzulo; Martin V. Butz; Cristiano Castelfranchi; Rino Falcone; Gianluca Baldassarre; Christian Balkenius; Alexander Förster; Maurice Grinberg; Oliver Herbort; Kiril Kiryazov; Boicho N. Kokinov; Birger Johansson; et al. (The Challenge of Anticipation, 2008)

Affective Agents for Education Against Bullying. - Ruth Aylett; Ana Paiva 001; João Dias 001; Lynne E. Hall; Sarah Woods (Affective Information Processing, 2009)

Evolutionary Expression of Emotions in Virtual Humans Using Lights and Pixels. - Celso M. de Melo; Ana Paiva 001 (Affective Information Processing, 2009)

A model for emotional contagion based on the emotional contagion scale. - João Bispo; Ana Paiva 001 (ACII, 2009)

It's all in the game: Towards an affect sensitive and context aware game companion. - Ginevra Castellano; Iolanda Leite; André Pereira 001; Carlos Martinho; Ana Paiva 001; Peter W. McOwan (ACII, 2009)

"I can feel it too!": Emergent empathic reactions between synthetic characters. - Sérgio Hortas Rodrigues; Samuel Mascarenhas; João Dias 001; Ana Paiva 001 (ACII, 2009)

FearNot!: providing children with strategies to cope with bullying. - Lynne E. Hall; Susan Jane Jones; Ana Paiva 001; Ruth Aylett (IDC, 2009)

Intelligent NPCs for Educational Role Play Game. - Mei Yii Lim; João Dias 001; Ruth Aylett; Ana Paiva 001 (AGS, 2009)

But that was in another country: agents and intercultural empathy. - Ruth Aylett; Natalie Vannini; Elisabeth André; Ana Paiva 001; Sibylle Enz; Lynne E. Hall (AAMAS (1), 2009)

Using rituals to express cultural differences in synthetic characters. - Samuel Mascarenhas; João Dias 001; Nuno Afonso; Sibylle Enz; Ana Paiva 001 (AAMAS (1), 2009)

Detecting user engagement with a robot companion using task and social interaction-based features. - Ginevra Castellano; André Pereira 001; Iolanda Leite; Ana Paiva 001; Peter W. McOwan (ICMI, 2009)

Designing a game companion for long-term social interaction. - Iolanda Leite; Ginevra Castellano; André Pereira 001; Carlos Martinho; Ana Paiva 001; Peter W. McOwan (AFFINE@ICMI, 2009)

An Immersive Approach to Evaluating Role Play. - Lynne E. Hall; Ruth Aylett; Ana Paiva 001 (IVA, 2009)

Influence of Music and Sounds in an Agent-Based Storytelling Environment. - António Leonardo; António Brisson; Ana Paiva 001 (IVA, 2009)

One for All or One for One? The Influence of Cultural Dimensions in Virtual Agents' Behaviour. - Samuel Mascarenhas; João Dias 001; Rui Prada; Ana Paiva 001 (IVA, 2009)

ION Framework - A Simulation Environment for Worlds with Virtual Agents. - Marco Vala; Guilherme Raimundo; Pedro Sequeira; Pedro Cuba; Rui Prada; Carlos Martinho; Ana Paiva 001 (IVA, 2009)

As Time goes by: Long-term evaluation of social presence in robotic companions. - Iolanda Leite; Carlos Martinho; André Tiago Abelho Pereira; Ana Paiva 001 (RO-MAN, 2009)

Teaming up humans with autonomous synthetic characters. - Rui Prada; Ana Paiva 001 (Artif. Intell., 2009)

Affecting Choices in Interactive Storytelling. - Rui Figueiredo; Ana Paiva 001 (AAAI Fall Symposium: Computational Models of Narrative, 2010)

Using Empathy to Improve Human-Robot Relationships. - André Pereira 001; Iolanda Leite; Samuel Mascarenhas; Carlos Martinho; Ana Paiva 001 (HRPR, 2010)

Something's Gotta Give - Towards Distributed Autonomous Story Appraisal in Improv. - António Brisson; Ana Paiva 001 (ICIDS, 2010)

"I Want to Slay That Dragon!" - Influencing Choice in Interactive Storytelling. - Rui Figueiredo; Ana Paiva 001 (ICIDS, 2010)

MAY: My Memories Are Yours. - Joana Campos 001; Ana Paiva 001 (IVA, 2010)

Creating Individual Agents through Personality Traits. - Tiago Doce; João Dias 001; Rui Prada; Ana Paiva 001 (IVA, 2010)

"Why Can't We Be Friends?" An Empathic Game Companion for Long-Term Interaction. - Iolanda Leite; Samuel Mascarenhas; André Pereira 001; Carlos Martinho; Rui Prada; Ana Paiva 001 (IVA, 2010)

Inter-ACT: an affective and contextually rich multimodal video corpus for studying interaction with robots. - Ginevra Castellano; Iolanda Leite; André Pereira 001; Carlos Martinho; Ana Paiva 001; Peter W. McOwan (ACM Multimedia, 2010)

Closing the loop: from affect recognition to empathic interaction. - Iolanda Leite; André Pereira 001; Samuel Mascarenhas; Ginevra Castellano; Carlos Martinho; Rui Prada; Ana Paiva 001 (AFFINE@MM, 2010)

A Dimensional Model for Cultural Behavior in Virtual Agents. - Samuel Mascarenhas; João Dias 001; Rui Prada; Ana Paiva 001 (Appl. Artif. Intell., 2010)

Affect recognition for interactive companions: challenges and design in real world scenarios. - Ginevra Castellano; Iolanda Leite; André Pereira 001; Carlos Martinho; Ana Paiva 001; Peter W. McOwan (J. Multimodal User Interfaces, 2010)

"I'm happy if you are happy.": a model for emotional contagion in game characters. - Joana Dimas; Gonçalo Duarte Garcia Pereira; Pedro Alexandre Santos; Rui Prada; Ana Paiva 001 (Advances in Computer Entertainment Technology, 2011)

Persu: an architecture to apply persuasion in interactive storytelling. - Rui Figueiredo; Ana Paiva 001 (Advances in Computer Entertainment Technology, 2011)

ViPleo and PhyPleo: artificial pet with two embodiments. - Paulo Fontaínha Gomes; Elena Márquez Segura; Henriette S. M. Cramer; Tiago Paiva; Ana Paiva 001; Lars Erik Holmquist (Advances in Computer Entertainment Technology, 2011)

Agents with Emotional Intelligence for Storytelling. - João Dias 001; Ana Paiva 001 (ACII (1), 2011)

SARA: Social Affective Relational Agent: A Study on the Role of Empathy in Artificial Social Agents. - Sandra Gama; Gabriel Barata; Daniel Gonçalves 002; Rui Prada; Ana Paiva 001 (ACII (1), 2011)

A Generic Emotional Contagion Computational Model. - Gonçalo Duarte Garcia Pereira; Joana Dimas; Rui Prada; Pedro Alexandre Santos; Ana Paiva 001 (ACII (1), 2011)

A Game Prototype with Emotional Contagion. - Gonçalo Duarte Garcia Pereira; Joana Dimas; Rui Prada; Pedro Alexandre Santos; Ana Paiva 001 (ACII (2), 2011)

Emotion-Based Intrinsic Motivation for Reinforcement Learning Agents. - Pedro Sequeira; Francisco S. Melo; Ana Paiva 001 (ACII (1), 2011)

Emotion in Games. - Georgios N. Yannakakis; Kostas Karpouzis; Ana Paiva 001; Eva Hudlicka (ACII (2), 2011)

I've been here before!: location and appraisal in memory retrieval. - Paulo Fontaínha Gomes; Carlos Martinho; Ana Paiva 001 (AAMAS, 2011)

A computational approach towards conflict resolution for serious games. - Yun-Gyung Cheong; Rilla Khaled; Corrado Grappiolo; Joana Campos 001; Carlos Martinho; Gordon Ingram; Ana Paiva 001; Georgios N. Yannakakis (FDG, 2011)

Towards the next generation of board game opponents. - André Pereira 001; Rui Prada; Ana Paiva 001 (FDG, 2011)

Automatic analysis of affective postures and body motion to detect engagement with a game companion. - Jyotirmay Sanghvi; Ginevra Castellano; Iolanda Leite; André Pereira 001; Peter W. McOwan; Ana Paiva 001 (HRI, 2011)

Emerging social awareness: Exploring intrinsic motivation in multiagent learning. - Pedro Sequeira; Francisco S. Melo; Rui Prada; Ana Paiva 001 (ICDL-EPIROB, 2011)

A Computational Model for Finding the Tilt in an Improvised Scene. - António Brisson; Brian Magerko; Ana Paiva 001 (ICIDS, 2011)

"I'm Sure I Made the Right Choice!" - Towards an Architecture to Influence Player's Behaviors in Interactive Stories. - Rui Figueiredo; Ana Paiva 001 (ICIDS, 2011)

Long-term socially perceptive and interactive robot companions: challenges and future perspectives. - Ruth Aylett; Ginevra Castellano; Bogdan Raducanu; Ana Paiva 001; Marc Hanheide (ICMI, 2011)

A Personal Approach: The Persona Technique in a Companion's Design Lifecycle. - Joana Campos 001; Ana Paiva 001 (INTERACT (3), 2011)

Tilt Riders: Improvisational Agents Who Know What the Scene Is about. - António Brisson; Brian Magerko; Ana Paiva 001 (IVA, 2011)

Robots Meet IVAs: A Mind-Body Interface for Migrating Artificial Intelligent Agents. - Michael Kriegel; Ruth Aylett; Pedro Cuba; Marco Vala; Ana Paiva 001 (IVA, 2011)

Expressing Emotions on Robotic Companions with Limited Facial Expression Capabilities. - Tiago Ribeiro 001; Iolanda Leite; Jan Kedzierski; Adam Oleksy; Ana Paiva 001 (IVA, 2011)

Providing Gender to Embodied Conversational Agents. - Marco Vala; Gabriel Blanco; Ana Paiva 001 (IVA, 2011)

Modelling Empathy in Social Robotic Companions. - Iolanda Leite; André Pereira 001; Ginevra Castellano; Samuel Mascarenhas; Carlos Martinho; Ana Paiva 001 (UMAP Workshops, 2011)

Empathy in Social Agents. - Ana Paiva 001 (Int. J. Virtual Real., 2011)

Socially Present Board Game Opponents. - André Pereira 001; Rui Prada; Ana Paiva 001 (Advances in Computer Entertainment, 2012)

Revive!: reactions to migration between different embodiments when playing with robotic pets. - Elena Márquez Segura; Henriette S. M. Cramer; Paulo Fontaínha Gomes; Stina Nylander; Ana Paiva 001 (IDC, 2012)

On the Need of New Methods to Mine Electrodermal Activity in Emotion-Centered Studies. - Rui Henriques; Ana Paiva 001; Cláudia Antunes (ADMI, 2012)

Modelling empathic behaviour in a robotic game companion for children: an ethnographic study in real-world settings. - Iolanda Leite; Ginevra Castellano; André Pereira 001; Carlos Martinho; Ana Paiva 001 (HRI, 2012)

The illusion of robotic life: principles and practices of animation for robots. - Tiago Ribeiro 001; Ana Paiva 001 (HRI, 2012)

User Modelling and Adaptive, Natural Interaction for Conflict Resolution. - Kostas Karpouzis; Georgios N. Yannakakis; Ana Paiva 001; Jeppe Herlev Nielsen; Asimina Vasalou; Arnav Jhala (ICALT, 2012)

Laugh To Me! Implementing Emotional Escalation on Autonomous Agents for Creating a Comic Sketch. - André Carvalho; António Brisson; Ana Paiva 001 (ICIDS, 2012)

A Serious Game for Teaching Conflict Resolution to Children. - Joana Campos 001; Henrique Campos; Carlos Martinho; Ana Paiva 001 (ITS, 2012)

Virtual Agents in Conflict. - Henrique Campos; Joana Campos 001; Carlos Martinho; Ana Paiva 001 (IVA, 2012)

Generating Norm-Related Emotions in Virtual Agents. - Nuno Ferreira; Samuel Mascarenhas; Ana Paiva 001; Frank Dignum; John McBreen; Nick Degens; Gert Jan Hofstede (IVA, 2012)

A Model for Social Regulation of User-Agent Relationships. - Sandra Gama; Gabriel Barata; Daniel Gonçalves 002; Rui Prada; Ana Paiva 001 (IVA, 2012)

Thalamus: Closing the Mind-Body Loop in Interactive Embodied Characters. - Tiago Ribeiro 001; Marco Vala; Ana Paiva 001 (IVA, 2012)

A Model for Embodied Cognition in Autonomous Agents. - Marco Vala; Tiago Ribeiro 001; Ana Paiva 001 (IVA, 2012)

Detecting Engagement in HRI: An Exploration of Social and Task-Based Context. - Ginevra Castellano; Iolanda Leite; André Pereira 001; Carlos Martinho; Ana Paiva 001; Peter W. McOwan (SocialCom/PASSAT, 2012)

Long-Term Interactions with Empathic Robots: Evaluating Perceived Support in Children. - Iolanda Leite; Ginevra Castellano; André Pereira 001; Carlos Martinho; Ana Paiva 001 (ICSR, 2012)

Creating adaptive affective autonomous NPCs. - Mei Yii Lim; João Dias 001; Ruth Aylett; Ana Paiva 001 (Auton. Agents Multi Agent Syst., 2012)

Serious Games for Personal and Social Learning & Ethics: Status and Trends. - Gonçalo Duarte Garcia Pereira; António Brisson; Rui Prada; Ana Paiva 001; Francesco Bellotti; Milos Kravcik; Ralf Klamma (VS-GAMES, 2012)

An Agent Model for the Appraisal of Normative Events Based in In-Group and Out-Group Relations. - Nuno Ferreira; Samuel Mascarenhas; Ana Paiva 001; Gennaro di Tosto; Frank Dignum; John McBreen; Nick Degens; Gert Jan Hofstede; Giulia Andrighetto; Rosaria Conte (AAAI, 2013)

A Model of Social Dynamics for Social Intelligent Agents. - Samuel Francisco Mascarenhas; Nuno Marques; Joana Campos 001; Ana Paiva 001 (AAAI Fall Symposia, 2013)

Accessing Emotion Patterns from Affective Interactions Using Electrodermal Activity. - Rui Henriques; Ana Paiva 001; Cláudia Antunes (ACII, 2013)

Towards Empathic Virtual and Robotic Tutors. - Ginevra Castellano; Ana Paiva 001; Arvid Kappas; Ruth Aylett; Helen F. Hastie; Wolmet Barendregt; Fernando Nabais; Susan Bull (AIED, 2013)

My dream theatre. - Henrique Campos; Joana Campos 001; João P. Cabral; Carlos Martinho; Jeppe Herlev Nielsen; Ana Paiva 001 (AAMAS, 2013)

Conflict inside out: a theoretical approach to conflict from an agent point of view. - Joana Campos 001; Carlos Martinho; Ana Paiva 001 (AAMAS, 2013)

I want to be your friend: establishing relations with emotionally intelligent agents. - João Dias 001; Ana Paiva 001 (AAMAS, 2013)

Lie to me: virtual agents that lie. - João Dias 001; Henrique Reis; Ana Paiva 001 (AAMAS, 2013)

Blame on them, shame on us: combining affective and normative behaviour in intelligent virtual agents. - Nuno Ferreira; Samuel Mascarenhas; Ana Paiva 001; John McBreen; Nick Degens; Gert Jan Hofstede; Gennaro di Tosto; Frank Dignum; Giulia Andrighetto; Rosaria Conte (AAMAS, 2013)

"Can I ask you a favour?": a relational model of socio-cultural behaviour. - Samuel Mascarenhas; Rui Prada; Ana Paiva 001; Nick Degens; Gert Jan Hofstede (AAMAS, 2013)

Traveller: an intercultural training system with intelligent agents. - Samuel Mascarenhas; André Silva 001; Ana Paiva 001; Ruth Aylett; Felix Kistler; Elisabeth André; Nick Degens; Gert Jan Hofstede; Arvid Kappas (AAMAS, 2013)

The Great Deceivers: Virtual Agents and Believable Lies. - João Dias 001; Ruth Aylett; Ana Paiva 001; Henrique Reis (CogSci, 2013)

Towards agents with human-like decisions under uncertainty. - Nuno Marques; Francisco S. Melo; Samuel Mascarenhas; João Dias 001; Rui Prada; Ana Paiva 001 (CogSci, 2013)

Procedural Content Generation: Goals, Challenges and Actionable Steps. - Julian Togelius; Alex J. Champandard; Pier Luca Lanzi; Michael Mateas; Ana Paiva 001; Mike Preuss; Kenneth O. Stanley (Artificial and Computational Intelligence in Games, 2013)

An Associative State-Space Metric for Learning in Factored MDPs. - Pedro Sequeira; Francisco S. Melo; Ana Paiva 001 (EPIA, 2013)

My Dream Theatre: Putting conflict on center stage. - Joana Campos 001; Carlos Martinho; Gordon Ingram; Asimina Vasalou; Ana Paiva 001 (FDG, 2013)

Traveller: Interacting with agents to deal with misunderstandings due to culture. - Nick Degens; Gert Jan Hofstede; Samuel Mascarenhas; Ana Paiva 001; André Silva 001; Felix Kistler; Elisabeth André; Arvid Kappas; Ruth Aylett (FDG, 2013)

Towards empathic artificial tutors. - Amol A. Deshmukh; Ginevra Castellano; Arvid Kappas; Wolmet Barendregt; Fernando Nabais; Ana Paiva 001; Tiago Ribeiro 001; Iolanda Leite; Ruth Aylett (HRI, 2013)

Sensors in the wild: exploring electrodermal activity in child-robot interaction. - Iolanda Leite; Rui Henriques; Carlos Martinho; Ana Paiva 001 (HRI, 2013)

Intercultural-role Plays for e-Learning using Emotive Agents. - Cat Kutay; Samuel Mascarenhas; Ana Paiva 001; Rui Prada (ICAART (2), 2013)

Metrics for Character Believability in Interactive Narrative. - Paulo Fontaínha Gomes; Ana Paiva 001; Carlos Martinho; Arnav Jhala (ICIDS, 2013)

Traveller: An Interactive Cultural Training System Controlled by User-Defined Body Gestures. - Felix Kistler; Elisabeth André; Samuel Mascarenhas; André Silva 001; Ana Paiva 001; Nick Degens; Gert Jan Hofstede; Eva Krumhuber; Arvid Kappas; Ruth Aylett (INTERACT (4), 2013)

Censys: A Model for Distributed Embodied Cognition. - Tiago Ribeiro 001; Marco Vala; Ana Paiva 001 (IVA, 2013)

Social Importance Dynamics: A Model for Culturally-Adaptive Agents. - Samuel Mascarenhas; Rui Prada; Ana Paiva 001; Gert Jan Hofstede (IVA, 2013)

Nutty tracks: symbolic animation pipeline for expressive robotics. - Tiago Ribeiro 001; Ana Paiva 001; Doug Dooley (SIGGRAPH Posters, 2013)

Multimodal Affect Modeling and Recognition for Empathic Robot Companions. - Ginevra Castellano; Iolanda Leite; André Pereira 001; Carlos Martinho; Ana Paiva 001; Peter W. McOwan (Int. J. Humanoid Robotics, 2013)

The influence of empathy in human-robot relations. - Iolanda Leite; André Pereira 001; Samuel Mascarenhas; Carlos Martinho; Rui Prada; Ana Paiva 001 (Int. J. Hum. Comput. Stud., 2013)

Social Robots for Long-Term Interaction: A Survey. - Iolanda Leite; Carlos Martinho; Ana Paiva 001 (Int. J. Soc. Robotics, 2013)

Serious game evaluation as a meta-game. - Lynne E. Hall; Susan Jane Jones; Ruth Aylett; Marc Hall; Sarah Tazzyman; Ana Paiva 001; Lynne P. Humphries (Interact. Technol. Smart Educ., 2013)

Make Way for the Robot Animators! Bringing Professional Animators and AI Programmers Together in the Quest for the Illusion of Life in Robotic Characters. - Tiago Ribeiro 001; Ana Paiva 001 (AAAI Fall Symposia, 2014)

Meet Me Halfway: Eye Behaviour as an Expression of Robot's Language. - Patrícia Alves-Oliveira; Eugenio Di Tullio; Tiago Ribeiro 001; Ana Paiva 001 (AAAI Fall Symposia, 2014)

An Embodied Empathic Tutor. - Ruth Aylett; Wolmet Barendregt; Ginevra Castellano; Arvid Kappas; Nuno Menezes; Ana Paiva 001 (AAAI Fall Symposia, 2014)

I'm the mayor: a robot tutor in enercities-2. - Tiago Ribeiro 001; André Pereira 001; Amol A. Deshmukh; Ruth Aylett; Ana Paiva 001 (AAMAS, 2014)

Werewolves, cheats, and cultural sensitivity. - Ruth Aylett; Lynne E. Hall; Sarah Tazzyman; Birgit Endrass; Elisabeth André; Christopher Ritter; Asad Nazir; Ana Paiva 001; Gert Jan Hofstede; Arvid Kappas (AAMAS, 2014)

Improving social presence in human-agent interaction. - André Tiago Abelho Pereira; Rui Prada; Ana Paiva 001 (CHI, 2014)

Free Your Brain a Working Memory Training Game. - Gonçalo Duarte Garcia Pereira; Manuel Ninaus; Rui Prada; Guilherme Wood; Christa Neuper; Ana Paiva 001 (GALA, 2014)

Learning cost function and trajectory for robotic writing motion. - Hang Yin 001; Ana Paiva 001; Aude Billard (Humanoids, 2014)

The influence of social display in competitive multiagent learning. - Pedro Sequeira; Francisco S. Melo; Ana Paiva 001 (ICDL-EPIROB, 2014)

Developing Interactive Embodied Characters Using the Thalamus Framework: A Collaborative Approach. - Tiago Ribeiro 001; Eugenio Di Tullio; Lee J. Corrigan; Aiden Jones; Fotios Papadopoulos; Ruth Aylett; Ginevra Castellano; Ana Paiva 001 (IVA, 2014)

Seven Principles to Mine Flexible Behavior from Physiological Signals for Effective Emotion Recognition and Description in Affective Interactions. - Rui Henriques; Ana Paiva 001 (PhyCS, 2014)

Descriptive Models of Emotion - Learning Useful Abstractions from Physiological Responses during Affective Interactions. - Rui Henriques; Ana Paiva 001 (PhyCS, 2014)

Learning Effective Models of Emotions from Physiological Signals: The Seven Principles. - Rui Henriques; Ana Paiva 001 (PhyCS (Selected Papers), 2014)

Towards dialogue dimensions for a robotic tutor in collaborative learning scenarios. - Patrícia Alves-Oliveira; Srinivasan Janarthanam; Ana Candeias; Amol A. Deshmukh; Tiago Ribeiro 001; Helen F. Hastie; Ana Paiva 001; Ruth Aylett (RO-MAN, 2014)

Teachers' views on the use of empathic robotic tutors in the classroom. - Sofia Serholt; Wolmet Barendregt; Iolanda Leite; Helen F. Hastie; Aidan Jones; Ana Paiva 001; Asimina Vasalou; Ginevra Castellano (RO-MAN, 2014)

Disaster Prevention Social Awareness: The Stop Disasters! Case Study. - Gonçalo Duarte Garcia Pereira; Rui Prada; Ana Paiva 001 (VS-GAMES, 2014)

Learning by appraising: an emotion-based approach to intrinsic reward design. - Pedro Sequeira; Francisco S. Melo; Ana Paiva 001 (Adapt. Behav., 2014)

Computational Models of Cultural Behavior for Human-Agent Interaction (Dagstuhl Seminar 14131). - Elisabeth André; Ruth Aylett; Gert Jan Hofstede; Ana Paiva 001 (Dagstuhl Reports, 2014)

Migration Between Two Embodiments of an Artificial Pet. - Paulo Fontaínha Gomes; Alberto Sardinha; Elena Márquez Segura; Henriette Cramer; Ana Paiva 001 (Int. J. Humanoid Robotics, 2014)

Empathic Robots for Long-term Interaction - Evaluating Social Presence, Engagement and Perceived Support in Children. - Iolanda Leite; Ginevra Castellano; André Pereira 001; Carlos Martinho; Ana Paiva 001 (Int. J. Soc. Robotics, 2014)

Guest Editorial: Emotion in Games. - Georgios N. Yannakakis; Katherine Isbister; Ana Paiva 001; Kostas Karpouzis (IEEE Trans. Affect. Comput., 2014)

Context-Sensitive Affect Recognition for a Robotic Game Companion. - Ginevra Castellano; Iolanda Leite; André Pereira 001; Carlos Martinho; Ana Paiva 001; Peter W. McOwan (ACM Trans. Interact. Intell. Syst., 2014)

Creating a World for Socio-Cultural Agents. - Nick Degens; Gert Jan Hofstede; John McBreen; Adrie J. M. Beulens; Samuel Mascarenhas; Nuno Ferreira; Ana Paiva 001; Frank Dignum (Emotion Modeling, 2014)

FAtiMA Modular: Towards an Agent Architecture with a Generic Appraisal Framework. - João Dias 001; Samuel Mascarenhas; Ana Paiva 001 (Emotion Modeling, 2014)

"It's Amazing, We Are All Feeling It!" - Emotional Climate as a Group-Level Emotional Expression in HRI. - Patrícia Alves-Oliveira; Pedro Sequeira; Eugenio Di Tullio; Sofia Petisca; Carla Guerra; Francisco S. Melo; Ana Paiva 001 (AAAI Fall Symposia, 2015)

More May Be Less: Emotional Sharing in an Autonomous Social Robot. - Sofia Petisca; João Dias 001; Ana Paiva 001 (AAAI Fall Symposia, 2015)

An Empathic Robotic Tutor in a Map Application. - Amol A. Deshmukh; Aidan Jones; Srinivasan Janarthanam; Helen F. Hastie; Tiago Ribeiro 001; Ruth Aylett; Ana Paiva 001; Ginevra Castellano; Mary Ellen Foster; Lee J. Corrigan; Fotios Papadopoulos; Eugenio Di Tullio; et al. (AAMAS, 2015)

Agents and Robots that Can Listen to the User's Heart. - Ana Paiva 001 (ESSEM@AAMAS, 2015)

The Evolutionary Perks of Being Irrational. - Fernando P. Santos; Francisco C. Santos; Ana Paiva 001 (AAMAS, 2015)

The "Favors Game": A Framework to Study the Emergence of Cooperation through Social Importance. - Pedro Sequeira; Samuel Mascarenhas; Francisco S. Melo; Ana Paiva 001 (AAMAS, 2015)

"Let's save resources!": A dynamic, collaborative AI for a multiplayer environmental awareness game. - Pedro Sequeira; Francisco S. Melo; Ana Paiva 001 (CIG, 2015)

The Empathic Robotic Tutor: Featuring the NAO Robot. - Tiago Ribeiro 001; Patrícia Alves-Oliveira; Eugenio Di Tullio; Sofia Petisca; Pedro Sequeira; Amol A. Deshmukh; Srinivasan Janarthanam; Mary Ellen Foster; Aidan Jones; Lee J. Corrigan; Fotios Papadopoulos; Helen F. Hastie; et al. (HRI (Extended Abstracts), 2015)

Empathic Robotic Tutors: Map Guide. - Amol A. Deshmukh; Aidan Jones; Srinivasan Janarthanam; Mary Ellen Foster; Tiago Ribeiro 001; Lee Joseph Corrigan; Ruth Aylett; Ana Paiva 001; Fotios Papadopoulos; Ginevra Castellano (HRI (Extended Abstracts), 2015)

Creating Interactive Robotic Characters: Through a combination of artificial intelligence and professional animation. - Tiago Guiomar Ribeiro; Ana Paiva 001 (HRI (Extended Abstracts), 2015)

Bidirectional Learning of Handwriting Skill in Human-Robot Interaction. - Hang Yin 001; Aude Billard; Ana Paiva 001 (HRI (Extended Abstracts), 2015)

The development of cooperation in evolving populations through social importance. - Pedro Sequeira; Samuel Mascarenhas; Francisco S. Melo; Ana Paiva 001 (ICDL-EPIROB, 2015)

Can a child feel responsible for another in the presence of a robot in a collaborative learning activity? - Shruti Chandra; Patrícia Alves-Oliveira; Séverin Lemaignan; Pedro Sequeira; Ana Paiva 001; Pierre Dillenbourg (RO-MAN, 2015)

Expressive Lights for Revealing Mobile Service Robot State. - Kim Baraka; Ana Paiva 001; Manuela M. Veloso (ROBOT (1), 2015)

An Empathic Robotic Tutor for School Classrooms: Considering Expectation and Satisfaction of Children as End-Users. - Patrícia Alves-Oliveira; Tiago Ribeiro 001; Sofia Petisca; Eugenio Di Tullio; Francisco S. Melo; Ana Paiva 001 (ICSR, 2015)

Social Robots for Older Adults: Framework of Activities for Aging in Place with Robots. - Patrícia Alves-Oliveira; Sofia Petisca; Filipa Correia; Nuno Maia; Ana Paiva 001 (ICSR, 2015)

Empathic Robotic Tutors for Personalised Learning: A Multidisciplinary Approach. - Aidan Jones; Dennis Küster; Christina Anne Basedow; Patrícia Alves-Oliveira; Sofia Serholt; Helen F. Hastie; Lee J. Corrigan; Wolmet Barendregt; Arvid Kappas; Ana Paiva 001; Ginevra Castellano (ICSR, 2015)

Designing Robotic Teaching Assistants: Interaction Design Students' and Children's Views. - Mohammad Obaid; Wolmet Barendregt; Patrícia Alves-Oliveira; Ana Paiva 001; Morten Fjeld (ICSR, 2015)

More Social and Emotional Behaviour May Lead to Poorer Perceptions of a Social Robot. - Sofia Petisca; João Dias 001; Ana Paiva 001 (ICSR, 2015)

Emergence of emotional appraisal signals in reinforcement learning agents. - Pedro Sequeira; Francisco S. Melo; Ana Paiva 001 (Auton. Agents Multi Agent Syst., 2015)

Learning to Overcome Cultural Conflict through Engaging with Intelligent Agents in Synthetic Cultures. - Lynne E. Hall; Sarah Tazzyman; Colette Hume; Birgit Endrass; Mei Yii Lim; Gert Jan Hofstede; Ana Paiva 001; Elisabeth André; Arvid Kappas; Ruth Aylett (Int. J. Artif. Intell. Educ., 2015)

Game elements improve performance in a working memory training task. - Manuel Ninaus; Gonçalo Duarte Garcia Pereira; René Stefitz; Rui Prada; Ana Paiva 001; Christa Neuper; Guilherme Wood (Int. J. Serious Games, 2015)

A Process Model of Empathy For Virtual Agents. - Sérgio Hortas Rodrigues; Samuel Mascarenhas; João Dias 001; Ana Paiva 001 (Interact. Comput., 2015)

Psychological Science in HRI: Striving for a More Integrated Field of Research. - Patrícia Alves-Oliveira; Dennis Küster; Arvid Kappas; Ana Paiva 001 (AAAI Fall Symposia, 2016)

Me and You Together: A Study on Collaboration in Manipulation Tasks. - Miguel Faria 001; Rui Silva; Francisco S. Melo; Ana Paiva 001 (AAAI Fall Symposia, 2016)

The SERA Ecosystem: Socially Expressive Robotics Architecture for Autonomous Human-Robot Interaction. - Tiago Ribeiro 001; André Pereira 001; Eugenio Di Tullio; Ana Paiva 001 (AAAI Spring Symposia, 2016)

Modeling Culture in Intelligent Virtual Agents - From Theory to Implementation (Extended Abstract). - Samuel Mascarenhas; Nick Degens; Ana Paiva 001; Rui Prada; Gert Jan Hofstede; Adrie J. M. Beulens; Ruth Aylett (AAMAS, 2016)

Conveying Social Relations in Virtual Agents Through an Emotion Sharing and Response Model: (Extended Abstract). - Nuno Salvador; João Dias 001; Samuel Mascarenhas; Ana Paiva 001 (AAMAS, 2016)

Learning to be Fair in Multiplayer Ultimatum Games: (Extended Abstract). - Fernando P. Santos; Francisco C. Santos; Francisco S. Melo; Ana Paiva 001; Jorge M. Pacheco (AAMAS, 2016)

Dynamics of Fairness in Groups of Autonomous Learning Agents. - Fernando P. Santos; Francisco C. Santos; Francisco S. Melo; Ana Paiva 001; Jorge M. Pacheco (AAMAS Workshops (Selected Papers), 2016)

Sentire Decision Making in a Mixed-Motive Game. - Joana Campos 001; Ana Paiva 001 (CogSci, 2016)

The Role of Execution Errors in Populations of Ultimatum Bargaining Agents. - Fernando P. Santos; Jorge M. Pacheco; Ana Paiva 001; Francisco C. Santos (COREDEMA@ECAI, 2016)

Execution Errors Enable the Evolution of Fairness in the Ultimatum Game. - Fernando P. Santos; Francisco C. Santos; Ana Paiva 001; Jorge M. Pacheco (ECAI, 2016)

Positive Technologies for Promoting Emotion Regulation Abilities in Adolescents. - Esther Judith Schek; Fabrizia Mantovani; Olivia Realdon; João Dias 001; Ana Paiva 001; Sarit Schramm-Yavin; Ruth Pat-Horenczyk (eHealth 360°, 2016)

Boosting Children's Creativity through Creative Interactions with Social Robots. - Patrícia Alves-Oliveira; Patrícia Arriaga; Guy Hoffman; Ana Paiva 001 (HRI, 2016)

Building a Social Robot as a Game Companion in a Card Game. - Filipa Correia; Tiago Ribeiro 001; Patrícia Alves-Oliveira; Francisco S. Melo; Ana Paiva 001 (HRI, 2016)

Map Reading with an Empathic Robot Tutor. - Lynne E. Hall; Colette Hume; Sarah Tazzyman; Amol A. Deshmukh; Srinivasan Janarthanam; Helen F. Hastie; Ruth Aylett; Ginevra Castellano; Fotios Papadopoulos; Aidan Jones; Lee J. Corrigan; Ana Paiva 001; et al. (HRI, 2016)

Building Successful Long Child-Robot Interactions in a Learning Context. - Alexis D. Jacq; Séverin Lemaignan; Fernando García 007; Pierre Dillenbourg; Ana Paiva 001 (HRI, 2016)

Discovering Social Interaction Strategies for Robots from Restricted-Perception Wizard-of-Oz Studies. - Pedro Sequeira; Patrícia Alves-Oliveira; Tiago Ribeiro 001; Eugenio Di Tullio; Sofia Petisca; Francisco S. Melo; Ginevra Castellano; Ana Paiva 001 (HRI, 2016)

Acoustic-Prosodic Automatic Personality Trait Assessment for Adults and Children. - Rubén Solera-Ureña; Helena Moniz; Fernando Batista; Ramón Fernandez Astudillo; Joana Campos 001; Ana Paiva 001; Isabel Trancoso (IberSPEECH, 2016)

Synthesizing Robotic Handwriting Motion by Learning from Human Demonstrations. - Hang Yin 001; Patrícia Alves-Oliveira; Francisco S. Melo; Aude Billard; Ana Paiva 001 (IJCAI, 2016)

An Interactive Tangram Game for Children with Autism. - Beatriz Bernardo; Patrícia Alves-Oliveira; Maria Graça Santos; Francisco S. Melo; Ana Paiva 001 (IVA, 2016)

The role that an educational robot plays. - Patrícia Alves-Oliveira; Pedro Sequeira; Ana Paiva 001 (RO-MAN, 2016)

Children's peer assessment and self-disclosure in the presence of an educational robot. - Shruti Chandra; Patrícia Alves-Oliveira; Séverin Lemaignan; Pedro Sequeira; Ana Paiva 001; Pierre Dillenbourg (RO-MAN, 2016)

Just follow the suit! Trust in human-robot interactions during card game playing. - Filipa Correia; Patrícia Alves-Oliveira; Nuno Maia; Tiago Ribeiro 001; Sofia Petisca; Francisco S. Melo; Ana Paiva 001 (RO-MAN, 2016)

Follow me: Communicating intentions with a spherical robot. - Miguel Faria 001; Andrea Costigliola; Patrícia Alves-Oliveira; Ana Paiva 001 (RO-MAN, 2016)

Child-robot spatial arrangement in a learning by teaching activity. - Wafa Johal; Alexis Jacq; Ana Paiva 001; Pierre Dillenbourg (RO-MAN, 2016)

Emotional sharing behavior for a social robot in a competitive setting. - Sofia Petisca; João Dias 001; Patrícia Alves-Oliveira; Ana Paiva 001 (RO-MAN, 2016)

Students' Normative Perspectives on Classroom Robots. - Sofia Serholt; Wolmet Barendregt; Dennis Küster; Aidan Jones; Patrícia Alves-Oliveira; Ana Paiva 001 (Robophilosophy/TRANSOR, 2016)

A Study on Trust in a Robotic Suitcase. - Beatriz Quintino Ferreira; Kelly Karipidou; Filipe Rosa; Sofia Petisca; Patrícia Alves-Oliveira; Ana Paiva 001 (ICSR, 2016)

How Facial Expressions and Small Talk May Influence Trust in a Robot. - Raul Benites Paradeda; Mojgan Hashemian; Rafael Afonso Rodrigues; Ana Paiva 001 (ICSR, 2016)

Looking for Conflict: Gaze Dynamics in a Dyadic Mixed-Motive Game. - Joana Campos 001; Patrícia Alves-Oliveira; Ana Paiva 001 (Auton. Agents Multi Agent Syst., 2016)

Modeling culture in intelligent virtual agents - From theory to implementation. - Samuel Mascarenhas; Nick Degens; Ana Paiva 001; Rui Prada; Gert Jan Hofstede; Adrie J. M. Beulens; Ruth Aylett (Auton. Agents Multi Agent Syst., 2016)

Cognitive Architecture for Mutual Modelling. - Alexis Jacq; Wafa Johal; Pierre Dillenbourg; Ana Paiva 001 (CoRR, 2016)

Learning by Teaching a Robot: The Case of Handwriting. - Séverin Lemaignan; Alexis Jacq; Deanna Hood; Fernando García 007; Ana Paiva 001; Pierre Dillenbourg (IEEE Robotics Autom. Mag., 2016)

Associate Latent Encodings in Learning from Demonstrations. - Hang Yin 001; Francisco S. Melo; Aude Billard; Ana Paiva 001 (AAAI, 2017)

YOLO, a Robot for Creativity: A Co-Design Study with Children. - Patrícia Alves-Oliveira; Patrícia Arriaga; Ana Paiva 001; Guy Hoffman (IDC, 2017)

Classification of Children's Handwriting Errors for the Design of an Educational Co-writer Robotic Peer. - Shruti Chandra; Pierre Dillenbourg; Ana Paiva 001 (IDC, 2017)

A Social Robot as a Card Game Player. - Filipa Correia; Patrícia Alves-Oliveira; Tiago Ribeiro 001; Francisco S. Melo; Ana Paiva 001 (AIIDE, 2017)

Affect of Robot's Competencies on Children's Perception. - Shruti Chandra; Raul Benites Paradeda; Hang Yin 001; Pierre Dillenbourg; Rui Prada; Ana Paiva 001 (AAMAS, 2017)

FIDES: How Emotions and Small Talks May Influence Trust in an Embodied vs. Non-embodied Robot. - Raul Benites Paradeda; Mojgan Hashemian; Carla N. Guerra; Rui Prada; João Dias 001; Ana Paiva 001 (AAMAS, 2017)

Strategically Misleading the User: Building a Deceptive Virtual Suspect. - Diogo Rato; Brian Ravenet; Rui Prada; Ana Paiva 001 (AAMAS, 2017)

Developing Learning Scenarios to Foster Children's Handwriting Skills with the Help of Social Robots. - Shruti Chandra; Pierre Dillenbourg; Ana Paiva 001 (HRI (Companion), 2017)

Workshop on Robots for Learning: R4L. - Wafa Johal; Paul Vogt; James Kennedy 001; Mirjam de Haas; Ana Paiva 001; Ginevra Castellano; Sandra Y. Okita; Fumihide Tanaka; Tony Belpaeme; Pierre Dillenbourg (HRI (Companion), 2017)

How Robots Persuasion based on Personality Traits May Affect Human Decisions. - Raul Benites Paradeda; Maria José Ferreira; João Dias 001; Ana Paiva 001 (HRI (Companion), 2017)

Persuasion Based on Personality Traits: Using a Social Robot as Storyteller. - Raul Benites Paradeda; Carlos Martinho; Ana Paiva 001 (HRI (Companion), 2017)

Learning and Teaching Biodiversity Through a Storyteller Robot. - Maria José Ferreira; Valentina Nisi; Francisco S. Melo; Ana Paiva 001 (ICIDS, 2017)

Using Interactive Storytelling to Identify Personality Traits. - Raul Benites Paradeda; Maria José Ferreira; Carlos Martinho; Ana Paiva 001 (ICIDS, 2017)

Animating the adelino robot with ERIK: the expressive robotics inverse kinematics. - Tiago Ribeiro 001; Ana Paiva 001 (ICMI, 2017)

A Semi-Supervised Learning Approach for Acoustic-Prosodic Personality Perception in Under-Resourced Domains. - Rubén Solera-Ureña; Helena Moniz; Fernando Batista; Vera Cabarrão; Anna Pompili; Ramón Fernandez Astudillo; Joana Campos 001; Ana Paiva 001; Isabel Trancoso (INTERSPEECH, 2017)

"Me and you together" movement impact in multi-user collaboration tasks. - Miguel Faria 001; Rui Silva; Patrícia Alves-Oliveira; Francisco S. Melo; Ana Paiva 001 (IROS, 2017)

Groups of humans and robots: Understanding membership preferences and team formation. - Filipa Correia; Sofia Petisca; Patrícia Alves-Oliveira; Tiago Ribeiro 001; Francisco S. Melo; Ana Paiva 001 (Robotics: Science and Systems, 2017)

The case of classroom robots: teachers' deliberations on the ethical tensions. - Sofia Serholt; Wolmet Barendregt; Asimina Vasalou; Patrícia Alves-Oliveira; Aidan Jones; Sofia Petisca; Ana Paiva 001 (AI Soc., 2017)

Detecting perceived quality of interaction with a robot using contextual features. - Ginevra Castellano; Iolanda Leite; Ana Paiva 001 (Auton. Robots, 2017)

The Need for Affective Trust Applied to Trust and Reputation Models. - Jones Granatyr; Nardine Osman 001; João Miguel Dias; Maria Augusta Silveira Netto Nunes; Judith Masthoff; Fabrício Enembreck; Otto Robert Lessing; Carles Sierra; Ana Paiva 001; Edson Emílio Scalabrin (ACM Comput. Surv., 2017)

Empathy in Virtual Agents and Robots: A Survey. - Ana Paiva 001; Iolanda Leite; Hana Boukricha; Ipke Wachsmuth (ACM Trans. Interact. Intell. Syst., 2017)

Engineering Pro-Sociality With Autonomous Agents. - Ana Paiva 001; Fernando P. Santos; Francisco C. Santos (AAAI, 2018)

When deictic gestures in a robot can harm child-robot collaboration. - Elmira Yadollahi; Wafa Johal; Ana Paiva 001; Pierre Dillenbourg (IDC, 2018)

What My Eyes Can't See, A Robot Can Show Me: Exploring the Collaboration Between Blind People and Robots. - Mayara Bonani; Raquel Oliveira; Filipa Correia; André Rodrigues 002; Tiago João Guerreiro 001; Ana Paiva 001 (ASSETS, 2018)

Modelling Conflict Dynamics in Dyadic Interactions. - Joana Campos 001; Carlos Martinho; Ana Paiva 001 (AAMAS, 2018)

Exploring the Impact of Fault Justification in Human-Robot Trust. - Filipa Correia; Carla Guerra; Samuel Mascarenhas; Francisco S. Melo; Ana Paiva 001 (AAMAS, 2018)

Sensitivity To Perceived Mutual Understanding In Human-Robot Collaborations. - Alexis David Jacq; Julien Magnan; Maria José Ferreira; Pierre Dillenbourg; Ana Paiva 001 (AAMAS, 2018)

Ready Team Player One: Social Robots in Teams. - Ana Paiva 001 (AAMAS, 2018)

Do Children Perceive Whether a Robotic Peer is Learning or Not? - Shruti Chandra; Raul Benites Paradeda; Hang Yin 001; Pierre Dillenbourg; Rui Prada; Ana Paiva 001 (HRI, 2018)

Group-based Emotions in Teams of Humans and Robots. - Filipa Correia; Samuel Mascarenhas; Rui Prada; Francisco S. Melo; Ana Paiva 001 (HRI, 2018)

Friends or Foes?: Socioemotional Support and Gaze Behaviors in Mixed Groups of Humans and Robots. - Raquel Oliveira; Patrícia Arriaga; Patrícia Alves-Oliveira; Filipa Correia; Sofia Petisca; Ana Paiva 001 (HRI, 2018)

Communicating Assertiveness in Robotic Storytellers. - Raul Benites Paradeda; Maria José Ferreira; Carlos Martinho; Ana Paiva 001 (ICIDS, 2018)

Would You Follow the Suggestions of a Storyteller Robot? - Raul Benites Paradeda; Maria José Ferreira; Carlos Martinho; Ana Paiva 001 (ICIDS, 2018)

The Power of a Hand-shake in Human-Robot Interactions. - João Avelino; Plinio Moreno; Alexandre Bernardino; Filipa Correia; Ana Paiva 001; João Catarino; Pedro Ribeiro 006 (IROS, 2018)

Multiplayer Ultimatum Games and Collective Fairness in Networked Communities. - Fernando P. Santos; Jorge M. Pacheco; Ana Paiva 001; Francisco C. Santos (ALIFE, 2018)

Robots that Listen to People's Hearts: The Role of Emotions in the Communication between Humans and Social Robots. - Ana Paiva 001 (UMAP, 2018)

Endowing a Robotic Tutor with Empathic Qualities: Design and Pilot Evaluation. - Mohammad Obaid; Ruth Aylett; Wolmet Barendregt; Christina Basedow; Lee J. Corrigan; Lynne E. Hall; Aidan Jones; Arvid Kappas; Dennis Küster; Ana Paiva 001; Fotios Papadopoulos; Sofia Serholt; et al. (Int. J. Humanoid Robotics, 2018)

A tutorial on machine learning for interactive pedagogical systems. - Francisco S. Melo; Samuel Mascarenhas; Ana Paiva 001 (Int. J. Serious Games, 2018)

Evolution of Collective Fairness in Hybrid Populations of Humans and Agents. - Fernando P. Santos; Jorge M. Pacheco; Ana Paiva 001; Francisco C. Santos (AAAI, 2019)

Studying the Effect of Robot Frustration on Children's Change of Perspective. - Elmira Yadollahi; Wafa Johal; João Dias 001; Pierre Dillenbourg; Ana Paiva 001 (ACII Workshops, 2019)

For The Record - A Public Goods Game For Exploring Human-Robot Collaboration. - Filipa Correia; Samuel Mascarenhas; Samuel Gomes; Silvia Tulli; Fernando P. Santos; Francisco C. Santos; Rui Prada; Francisco S. Melo; Ana Paiva 001 (AAMAS, 2019)

Social Power in Human-Robot Interaction: Towards More Persuasive Robots. - Mojgan Hashemian; Ana Paiva 001; Samuel Mascarenhas; Pedro Alexandre Santos; Rui Prada (AAMAS, 2019)

Outcome-based Partner Selection in Collective Risk Dilemmas. - Fernando P. Santos; Samuel Francisco Mascarenhas; Francisco C. Santos; Filipa Correia; Samuel Gomes; Ana Paiva 001 (AAMAS, 2019)

Effects of Agents' Transparency on Teamwork. - Silvia Tulli; Filipa Correia; Samuel Mascarenhas; Samuel Gomes; Francisco S. Melo; Ana Paiva 001 (EXTRAAMAS@AAMAS, 2019)

Online Motion Concept Learning: A Novel Algorithm for Sample-Efficient Learning and Recognition of Human Actions. - Miguel Vasco; Francisco S. Melo; David Martins de Matos; Ana Paiva 001; Tetsunari Inamura (AAMAS, 2019)

The Role of Assertiveness in a Storytelling Game with Persuasive Robotic Non-Player Characters. - Raul Benites Paradeda; Maria José Ferreira; Raquel Oliveira; Carlos Martinho; Ana Paiva 001 (CHI PLAY, 2019)

Do You Trust Me? Investigating the Formation of Trust in Social Robots. - Mojgan Hashemian; Raul Benites Paradeda; Carla Guerra; Ana Paiva 001 (EPIA (2), 2019)

Exploring Prosociality in Human-Robot Teams. - Filipa Correia; Samuel Francisco Mascarenhas; Samuel Gomes; Patrícia Arriaga; Iolanda Leite; Rui Prada; Francisco S. Melo; Ana Paiva 001 (HRI, 2019)

Group Intelligence on Social Robots. - Filipa Correia; Francisco S. Melo; Ana Paiva 001 (HRI, 2019)

Exploring Collaborative Interactions Between Robots and Blind People. - Filipa Correia; Raquel Oliveira; Mayara Bonani; André Rodrigues 002; Tiago João Guerreiro 001; Ana Paiva 001 (HRI, 2019)

The Stereotype Content Model Applied to Human-Robot Interactions in Groups. - Raquel Oliveira; Patrícia Arriaga; Filipa Correia; Ana Paiva 001 (HRI, 2019)

Learning from a Learner. - Alexis Jacq; Matthieu Geist; Ana Paiva 001; Olivier Pietquin (ICML, 2019)

Cheating with robots: how at ease do they make us feel? - Sofia Petisca; Francisco Esteves; Ana Paiva 001 (IROS, 2019)

Learning Multimodal Representations for Sample-efficient Recognition of Human Actions. - Miguel Vasco; Francisco S. Melo; David Martins de Matos; Ana Paiva 001; Tetsunari Inamura (IROS, 2019)

Walk the Talk! Exploring (Mis)Alignment of Words and Deeds by Robotic Teammates in a Public Goods Game. - Filipa Correia; Ana Paiva 001; Shruti Chandra; Samuel Mascarenhas; Julien Charles-Nicolas; Justin Gally; Diana Lopes; Fernando P. Santos; Francisco C. Santos; Francisco S. Melo (RO-MAN, 2019)

The Power to Persuade: a study of Social Power in Human-Robot Interaction. - Mojgan Hashemian; Ana Paiva 001; Samuel Mascarenhas; Pedro Alexandre Santos; Rui Prada (RO-MAN, 2019)

Inferring Trust Using Personality Aspects Extracted from Texts. - Jones Granatyr; Heitor Murilo Gomes; João Miguel Dias; Ana Maria Paiva; Maria Augusta Silveira Netto Nunes; Edson Emílio Scalabrin; Fábio Spak (SMC, 2019)

What Makes a Good Robotic Advisor? The Role of Assertiveness in Human-Robot Interaction. - Raul Benites Paradeda; Maria José Ferreira; Raquel Oliveira; Carlos Martinho; Ana Paiva 001 (ICSR, 2019)

"I Choose... YOU!" Membership preferences in human-robot teams. - Filipa Correia; Sofia Petisca; Patrícia Alves-Oliveira; Tiago Ribeiro 001; Francisco S. Melo; Ana Paiva 001 (Auton. Robots, 2019)

An ensemble inverse optimal control approach for robotic task learning and adaptation. - Hang Yin 001; Francisco S. Melo; Ana Paiva 001; Aude Billard (Auton. Robots, 2019)

Project INSIDE: towards autonomous semi-unstructured human-robot social interaction in autism therapy. - Francisco S. Melo; Alberto Sardinha; David Belo; Marta Couto; Miguel Faria 001; Anabela Farias; Hugo Gamboa; Cátia Jesus; Mithun Kinarullathil; Pedro U. Lima; Luís Luz; André Mateus 001; et al. (Artif. Intell. Medicine, 2019)

Nutty-based Robot Animation - Principles and Practices. - Tiago Ribeiro 001; Ana Paiva 001 (CoRR, 2019)

Expressive Inverse Kinematics Solving in Real-time for Virtual and Robotic Interactive Characters. - Tiago Ribeiro 001; Ana Paiva 001 (CoRR, 2019)

Social Agents for Teamwork and Group Interactions (Dagstuhl Seminar 19411). - Elisabeth André; Ana Paiva 001; Julie Shah; Selma Sabanovic (Dagstuhl Reports, 2019)

Empathic Robot for Group Learning: A Field Study. - Patrícia Alves-Oliveira; Pedro Sequeira; Francisco S. Melo; Ginevra Castellano; Ana Paiva 001 (ACM Trans. Hum. Robot Interact., 2019)

Using tabletop robots to promote inclusive classroom experiences. - Isabel Neto; Wafa Johal; Marta Couto; Hugo Nicolau; Ana Paiva 001; Arzu Guneysu Ozgur (IDC, 2020)

Can you guide me?: supporting children's spatial perspective taking through games with robots. - Elmira Yadollahi; Marta Couto; Pierre Dillenbourg; Ana Paiva 001 (IDC (Extended Abstracts), 2020)

Exploring the Role of Perspective Taking in Educational Child-Robot Interaction. - Elmira Yadollahi; Marta Couto; Wafa Johal; Pierre Dillenbourg; Ana Paiva 001 (AIED (2), 2020)

Playing Games in the Dark: An Approach for Cross-Modality Transfer in Reinforcement Learning. - Rui Silva; Miguel Vasco; Francisco S. Melo; Ana Paiva 001; Manuela Veloso (AAMAS, 2020)

Persuasion Strategies Using a Social Robot in an Interactive Storytelling Scenario. - Raul Benites Paradeda; Carlos Martinho; Ana Paiva 001 (HAI, 2020)

Creativity Encounters Between Children and Robots. - Patrícia Alves-Oliveira; Patrícia Arriaga; Matthew A. Cronin; Ana Paiva 001 (HRI, 2020)

YOLO - Your Own Living Object. - Patrícia Alves-Oliveira; Patrícia Arriaga; Ana Paiva 001; Guy Hoffman (HRI (Companion), 2020)

Persuasive Social Robots using Reward/Coercion Strategies. - Mojgan Hashemian; Marta Couto; Samuel Mascarenhas; Ana Paiva 001; Pedro Alexandre Santos; Rui Prada (HRI (Companion), 2020)

The Application of Social Power in Persuasive Social Robots. - Mojgan Hashemian; Samuel Mascarenhas; Marta Couto; Ana Paiva 001; Pedro Alexandre Santos; Rui Prada (HRI (Companion), 2020)

Changing Perspective as A Learning Mechanism. - Elmira Yadollahi; Pierre Dillenbourg; Ana Paiva 001 (HRI (Companion), 2020)

The effect of a robotic agent on dishonest behavior. - Sofia Petisca; Ana Paiva 001; Francisco Esteves (IVA, 2020)

Learning from Explanations and Demonstrations: A Pilot Study. - Silvia Tulli; Sebastian Wallkötter; Ana Paiva 001; Francisco S. Melo; Mohamed Chetouani (NL4XAI@INGL, 2020)

Investigating Reward/Punishment Strategies in the Persuasiveness of Social Robots. - Mojgan Hashemian; Marta Couto; Samuel Mascarenhas; Ana Paiva 001; Pedro Alexandre Santos; Rui Prada (RO-MAN, 2020)

The Dark Side of Embodiment - Teaming Up With Robots VS Disembodied Agents. - Filipa Correia; Samuel Gomes; Samuel Mascarenhas; Francisco S. Melo; Ana Paiva 001 (Robotics: Science and Systems, 2020)

Let's Learn Biodiversity with a Virtual "Robot"? - Maria José Ferreira; Raquel Oliveira; Sandra Câmara Olim; Valentina Nisi; Ana Paiva 001 (ICSR, 2020)

The Importance of the Person's Assertiveness in Persuasive Human-Robot Interactions. - Raul Benites Paradeda; Maria José Ferreira; Carlos Martinho; Ana Paiva 001 (ICSR, 2020)

Perceptions of People's Dishonesty Towards Robots. - Sofia Petisca; Ana Paiva 001; Francisco Esteves (ICSR, 2020)

Explainable Agency by Revealing Suboptimality in Child-Robot Learning Scenarios. - Silvia Tulli; Marta Couto; Miguel Vasco; Elmira Yadollahi; Francisco S. Melo; Ana Paiva 001 (ICSR, 2020)

Picky losers and carefree winners prevail in collective risk dilemmas with partner selection. - Fernando P. Santos; Samuel Mascarenhas; Francisco C. Santos; Filipa Correia; Samuel Gomes; Ana Paiva 001 (Auton. Agents Multi Agent Syst., 2020)

Responsive bystander behaviour in cyberbullying: a path through self-efficacy. - Paula Costa Ferreira 004; Ana Margarida Veiga Simão; Ana Paiva 001; Aristides I. Ferreira (Behav. Inf. Technol., 2020)

Explainable Agents Through Social Cues: A Review. - Sebastian Wallkötter; Silvia Tulli; Ginevra Castellano; Ana Paiva 001; Mohamed Chetouani (CoRR, 2020)

MHVAE: a Human-Inspired Deep Hierarchical Generative Model for Multimodal Representation Learning. - Miguel Vasco; Francisco S. Melo; Ana Paiva 001 (CoRR, 2020)

Children Teach Handwriting to a Social Robot with Different Learning Competencies. - Shruti Chandra; Pierre Dillenbourg; Ana Paiva 001 (Int. J. Soc. Robotics, 2020)

Looking Beyond Collaboration: Socioemotional Positive, Negative and Task-Oriented Behaviors in Human-Robot Group Interactions. - Raquel Oliveira; Patrícia Arriaga; Filipa Correia; Ana Paiva 001 (Int. J. Soc. Robotics, 2020)

Software architecture for YOLO, a creativity-stimulating robot. - Patrícia Alves-Oliveira; Samuel Gomes; Ankita Chandak; Patrícia Arriaga; Guy Hoffman; Ana Paiva 001 (SoftwareX, 2020)

Empathy and Prosociality in Social Agents. - Ana Paiva 001; Filipa Correia; Raquel Oliveira; Fernando P. Santos; Patrícia Arriaga (The Handbook on Socially Interactive Agents (1), 2021)

Robotics-Based Interventions for Children's Creativity. - Patrícia Alves-Oliveira; Patrícia Arriaga; Sara Ibérico Nogueira; Ana Paiva 001 (Creativity & Cognition, 2021)

Reward Seeking or Loss Aversion?: Impact of Regulatory Focus Theory on Emotional Induction in Children and Their Behavior Towards a Social Robot. - Maha Elgarf; Natalia Calvo-Barajas; Ana Paiva 001; Ginevra Castellano; Christopher Peters 001 (CHI, 2021)

Community Based Robot Design for Classrooms with Mixed Visual Abilities Children. - Isabel Neto; Hugo Nicolau; Ana Paiva 001 (CHI, 2021)

Exploiting Symmetry in Human Robot-Assisted Dressing Using Reinforcement Learning. - Pedro Ildefonso; Pedro Remédios; Rui Silva; Miguel Vasco; Francisco S. Melo; Ana Paiva 001; Manuela Veloso (EPIA, 2021)

Children as Robot Designers. - Patrícia Alves-Oliveira; Patrícia Arriaga; Ana Paiva 001; Guy Hoffman (HRI, 2021)

Fostering Inclusive Activities in Mixed-visual Abilities Classrooms using Social Robots. - Isabel Neto; Hugo Nicolau; Ana Paiva 001 (HRI (Companion), 2021)

Inspiring Social Creativity in Children with CUBUS. - Patrícia Alves-Oliveira; Raquel Oliveira; Patrícia Arriaga; Ana Paiva 001; Carlos Martinho (ICCC, 2021)

Persuasive Social Robot Using Reward Power over Repeated Instances of Persuasion. - Mojgan Hashemian; Marta Couto; Samuel Mascarenhas; Ana Paiva 001; Pedro Alexandre Santos; Rui Prada (PERSUASIVE, 2021)

Understanding Robots: Making Robots More Legible in Multi-Party Interactions. - Miguel Faria 001; Francisco S. Melo; Ana Paiva 001 (RO-MAN, 2021)

Autonomous agents and multiagent systems: perspectives on 20 years of AAMAS. - Ulle Endriss; Ann Nowé; Maria L. Gini; Victor R. Lesser; Michael Luck; Ana Paiva 001; Jaime Simão Sichman (AI Matters, 2021)

Exploring empathy in cyberbullying with serious games. - Paula Costa Ferreira 004; Ana Margarida Veiga Simão; Ana Paiva 001; Carlos Martinho; Rui Prada; Aristides I. Ferreira; Francisco C. Santos (Comput. Educ., 2021)

Towards prosocial design: A scoping review of the use of robots and virtual agents to trigger prosocial behaviour. - Raquel Oliveira; Patrícia Arriaga; Fernando P. Santos; Samuel Mascarenhas; Ana Paiva 001 (Comput. Hum. Behav., 2021)

FAtiMA Toolkit - Toward an effective and accessible tool for the development of intelligent virtual agents and social robots. - Samuel Mascarenhas; Manuel Guimarães; Pedro A. Santos 001; João Dias 001; Rui Prada; Ana Paiva 001 (CoRR, 2021)

How to Sense the World: Leveraging Hierarchy in Multimodal Perception for Robust Reinforcement Learning Agents. - Miguel Vasco; Hang Yin 001; Francisco S. Melo; Ana Paiva 001 (CoRR, 2021)

Hurry Up, We Need to Find the Key! How Regulatory Focus Design Affects Children's Trust in a Social Robot. - Natalia Calvo-Barajas; Maha Elgarf; Giulia Perugia; Ana Paiva 001; Christopher Peters 001; Ginevra Castellano (Frontiers Robotics AI, 2021)

Humor-Robot Interaction: A Scoping Review of the Literature and Future Directions. - Raquel Oliveira; Patrícia Arriaga; Minja Axelsson; Ana Paiva 001 (Int. J. Soc. Robotics, 2021)

Human-Robot Interaction in Groups: Methodological and Research Practices. - Raquel Oliveira; Patrícia Arriaga; Ana Paiva 001 (Multimodal Technol. Interact., 2021)

Explainable Embodied Agents Through Social Cues: A Review. - Sebastian Wallkötter; Silvia Tulli; Ginevra Castellano; Ana Paiva 001; Mohamed Chetouani (ACM Trans. Hum. Robot Interact., 2021)

Challenge Discussion on Socially Interactive Agents: Considerations on Social Interaction, Computational Architectures, Evaluation, and Ethics. - Birgit Lugrin; Catherine Pelachaud; Elisabeth André; Ruth Aylett; Timothy W. Bickmore; Cynthia Breazeal; Joost Broekens; Kerstin Dautenhahn; Jonathan Gratch; Stefan Kopp; Jacqueline Nadel; Ana Paiva 001; et al. (The Handbook on Socially Interactive Agents (2), 2022)

Do Children Adapt Their Perspective to a Robot When They Fail to Complete a Task? - Elmira Yadollahi; Marta Couto; Pierre Dillenbourg; Ana Paiva 001 (IDC, 2022)

How to Sense the World: Leveraging Hierarchy in Multimodal Perception for Robust Reinforcement Learning Agents. - Miguel Vasco; Hang Yin 001; Francisco S. Melo; Ana Paiva 001 (AAMAS, 2022)

Inclusive'R'Stories: An Inclusive Storytelling Activity with an Emotional Robot. - Cristiana Antunes; Isabel Neto; Filipa Correia; Ana Paiva 001; Hugo Nicolau (HRI, 2022)

"And then what happens?": Promoting Children's Verbal Creativity Using a Robot. - Maha Elgarf; Natalia Calvo-Barajas; Patrícia Alves-Oliveira; Giulia Perugia; Ginevra Castellano; Christopher Peters 001; Ana Paiva 001 (HRI, 2022)

Using Storytelling to Teach Children Biodiversity. - Maria José Ferreira; Raul Benites Paradeda; Raquel Oliveira; Valentina Nisi; Ana Paiva 001 (ICIDS, 2022)

Geometric Multimodal Contrastive Representation Learning. - Petra Poklukar; Miguel Vasco; Hang Yin 001; Francisco S. Melo; Ana Paiva 001; Danica Kragic (ICML, 2022)

From Social to Prosocial Machines: A New Challenge for AI. - Ana Paiva 001 (IUI, 2022)

Motivating Children to Practice Perspective-Taking Through Playing Games with Cozmo. - Elmira Yadollahi; Marta Couto; Pierre Dillenbourg; Ana Paiva 001 (RO-MAN, 2022)

Touchibo: Multimodal Texture-Changing Robotic Platform for Shared Human Experiences. - Yuhan Hu; Isabel Neto; Jin Ryu; Ali Shtarbanov; Hugo Nicolau; Ana Paiva 001; Guy Hoffman (UIST (Adjunct Volume), 2022)

GMC - Geometric Multimodal Contrastive Representation Learning. - Petra Poklukar; Miguel Vasco; Hang Yin 001; Francisco S. Melo; Ana Paiva 001; Danica Kragic (CoRR, 2022)

Avant-Satie! Using ERIK to encode task-relevant expressivity into the animation of autonomous social robots. - Tiago Ribeiro 001; Ana Paiva 001 (CoRR, 2022)

From Modelling to Understanding Children's Behaviour in the Context of Robotics and Social Artificial Intelligence. - Serge Thill; Vicky Charisi; Tony Belpaeme; Ana Paiva 001 (CoRR, 2022)

"Sequencing Matters": Investigating Suitable Action Sequences in Robot-Assisted Autism Therapy. - Kim Baraka; Marta Couto; Francisco S. Melo; Ana Paiva 001; Manuela Veloso (Frontiers Robotics AI, 2022)

Human Dishonesty in the Presence of a Robot: The Effects of Situation Awareness. - Sofia Petisca; Iolanda Leite; Ana Paiva 001; Francisco Esteves (Int. J. Soc. Robotics, 2022)

Leveraging hierarchy in multimodal generative models for effective cross-modality inference. - Miguel Vasco; Hang Yin 001; Francisco S. Melo; Ana Paiva 001 (Neural Networks, 2022)

I Know I Am, But What Are You? How Culture and Self-Categorization Affect Emotions Toward Robots. - Filipa Correia; Sean Christeson; Samuel Francisco Mascarenhas; Ana Paiva 001; Marlena R. Fraune (Proc. ACM Hum. Comput. Interact., 2022)

FAtiMA Toolkit: Toward an Accessible Tool for the Development of Socio-emotional Agents. - Samuel Mascarenhas; Manuel Guimarães; Rui Prada; Pedro A. Santos 001; João Dias 001; Ana Paiva 001 (ACM Trans. Interact. Intell. Syst., 2022)

Learning Spatial Reasoning in Virtual vs. Physical Games with Robots. - Elmira Yadollahi; Miguel Alexandre Monteiro; Ana Paiva 001 (HAI, 2023)

The Imperfectly Relatable Robot: An Interdisciplinary Workshop on the Role of Failure in HRI. - Katherine Harrison 001; Giulia Perugia; Filipa Correia; Kavyaa Somasundaram; Sanne van Waveren; Ana Paiva 001; Amy Loutfi (HRI (Companion), 2023)

The Robot Made Us Hear Each Other: Fostering Inclusive Conversations among Mixed-Visual Ability Children. - Isabel Neto; Filipa Correia; Filipa Rocha; Patricia Piedade; Ana Paiva 001; Hugo Nicolau (HRI, 2023)

Building Persuasive Robots with Social Power Strategies. - Mojgan Hashemian; Marta Couto; Samuel Mascarenhas; Ana Paiva 001; Pedro A. Santos 001; Rui Prada (CoRR, 2023)

Robotic Gaze Responsiveness in Multiparty Teamwork. - Filipa Correia; Joana Campos 001; Francisco S. Melo; Ana Paiva 001 (Int. J. Soc. Robotics, 2023)

Centralized Training with Hybrid Execution in Multi-Agent Reinforcement Learning. - Pedro P. Santos; Diogo S. Carvalho; Miguel Vasco; Alberto Sardinha; Pedro A. Santos 001; Ana Paiva 001; Francisco S. Melo (AAMAS, 2024)

Conveying Emotions through Shape-changing to Children with and without Visual Impairment. - Isabel Neto; Yuhan Hu; Filipa Correia; Filipa Rocha; Guy Hoffman; Hugo Nicolau; Ana Paiva 001 (CHI, 2024)

Counterfactual Thinking in Stochastic Dynamics of Cooperation. - António M. Fernandes; Francisco C. Santos; Ana Paiva 001 (ECAI, 2024)

The Effects of Observing Robotic Ostracism on Children's Prosociality and Basic Needs. - Filipa Correia; Isabel Neto; Soraia Paulo; Patricia Piedade; Hadas Erel; Ana Paiva 001; Hugo Nicolau (HRI, 2024)

"I'm Not Touching You. It's The Robot!": Inclusion Through A Touch-Based Robot Among Mixed-Visual Ability Children. - Isabel Neto; Yuhan Hu; Filipa Correia; Filipa Rocha; João Nogueira; Katharina Buckmayer; Guy Hoffman; Hugo Nicolau; Ana Paiva 001 (HRI, 2024)

"Guess what I'm doing": Extending legibility to sequential decision tasks. - Miguel Faria 001; Francisco S. Melo; Ana Paiva 001 (Artif. Intell., 2024)

When a Robot Is Your Teammate. - Filipa Correia; Francisco S. Melo; Ana Paiva 001 (Top. Cogn. Sci., 2024)

The Amplifying Effect of Explainability in AI-assisted Decision-making in Groups. - Regina De Brito Duarte; Mónica Costa Abreu; Joana Campos 001; Ana Paiva 001 (CHI, 2025)

The Effect of Agent-based Feedback on Prosociality in Social Dilemmas. - Jennifer Renoux; Filipa Correia; Joana Campos 001; Lucas Morillo-Mendez; Neziha Akalin; Fernando P. Santos; Ana Paiva 001 (AAMAS, 2025)

Investigating crossmodal correspondences between vibrotactile stimuli, colour, and emotions. - Isabel Neto; Isabel Soares; Ana Paiva 001; Hugo Nicolau (Int. J. Hum. Comput. Stud., 2025)

"Teammates, Am I Clear?": Analysing Legible Behaviours in Teams. - Miguel Faria 001; Francisco S. Melo; Ana Paiva 001 (CoRR, 2025)