Sentiment in short strength detection informal text. - Mike Thelwall; Kevan Buckley; Georgios Paltoglou; Di Cai; Arvid Kappas (J. Assoc. Inf. Sci. Technol., 2010)

Smile When You Read This, Whether You Like It or Not: Conceptual Challenges to Affect Detection. - Arvid Kappas (IEEE Trans. Affect. Comput., 2010)

To Our Emotions, with Love: How Affective Should Affective Computing Be? - Arvid Kappas (ACII (1), 2011)

Collective emotions online and their influence on community life - Anna Chmiel; Julian Sienkiewicz; Mike Thelwall; Georgios Paltoglou; Kevan Buckley; Arvid Kappas; Janusz A. Holyst (CoRR, 2011)

CYBEREMOTIONS - Collective Emotions in Cyberspace. - Junghyun Ahn; Anna Borowiec; Kevan Buckley; Di Cai; Anna Chmiel; Agnieszka Czaplicka; Grzegorz Dabrowski; Antonios Garas; David García 001; Stéphane Gobron; Robert Hillmann; Janusz A. Holyst; et al. (FET, 2011)

Facial and Vocal Cues in Perceptions of Trustworthiness. - Elena Tsankova; Andrew J. Aubrey; Eva Krumhuber; Guido Möllering; Arvid Kappas; A. David Marshall; Paul L. Rosin (ACCV Workshops (2), 2012)

Vocal and facial trustworthiness of talking heads. - Andrew J. Aubrey; Elena Tsankova; Eva Krumhuber; Guido Möllering; Arvid Kappas; Antony S. R. Manstead; A. David Marshall; Paul L. Rosin (FAA, 2012)

Effects of humanness of virtual agents on impression formation. - Eva Krumhuber; Arvid Kappas; Marc Hall; John Hodgson (FAA, 2012)

Perception of animacy in Caucasian and Indian faces. - Aleksandra Swiderska; Eva Krumhuber; Arvid Kappas (FAA, 2012)

When Humans Become Objects: Out-Group Effects in Real and Artificial Faces. - Aleksandra Swiderska; Eva Krumhuber; Arvid Kappas (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)

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)

Damping Sentiment Analysis in Online Communication: Discussions, Monologs and Dialogs. - Mike Thelwall; Kevan Buckley; Georgios Paltoglou; Marcin Skowron; David García 001; Stéphane Gobron; Junghyun Ahn; Arvid Kappas; Dennis Küster; Janusz A. Holyst (CICLing (2), 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)

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)

Impact Study of Nonverbal Facial Cues on Spontaneous Chatting with Virtual Humans. - Stéphane Gobron; Junghyun Ahn; Daniel Thalmann; Marcin Skowron; Arvid Kappas (J. Virtual Real. Broadcast., 2013)

Predicting Emotional Responses to Long Informal Text. - Georgios Paltoglou; Mathias Theunis; Arvid Kappas; Mike Thelwall (IEEE Trans. Affect. Comput., 2013)

Affect and Social Processes in Online Communication-Experiments with an Affective Dialog System. - Marcin Skowron; Mathias Theunis; Stefan Rank; Arvid Kappas (IEEE Trans. Affect. Comput., 2013)

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

Mixing implicit and explicit probes: finding a ground truth for engagement in social human-robot interactions. - Lee J. Corrigan; Christina Basedow; Dennis Küster; Arvid Kappas; Christopher Peters 001; Ginevra Castellano (HRI, 2014)

What Could a Body Tell a Social Robot that It Does Not Know?. - Dennis Küster; Arvid Kappas (PhyCS, 2014)

Applying a Text-Based Affective Dialogue System in Psychological Research: Case Studies on the Effects of System Behaviour, Interaction Context and Social Exclusion. - Marcin Skowron; Stefan Rank; Aleksandra Swiderska; Dennis Küster; Arvid Kappas (Cogn. Comput., 2014)

Applying a Text-Based Affective Dialogue System in Psychological Research: Case Studies on the Effects of System Behavior, Interaction Context and Social Exclusion. - Marcin Skowron; Stefan Rank; Aleksandra Swiderska; Dennis Küster; Arvid Kappas (CoRR, 2014)

The multi-modal nature of trustworthiness perception. - Elena Tsankova; Eva Krumhuber; Andrew J. Aubrey; Arvid Kappas; Guido Möllering; A. David Marshall; Paul L. Rosin (AVSP, 2015)

From Non-human to Human: Adult's and Children's Perceptions of Agents Varying in Humanness. - Eva Krumhuber; Arvid Kappas; Colette Hume; Lynne E. Hall; Ruth Aylett (IVA, 2015)

Perception matters! Engagement in task orientated social robotics. - Lee J. Corrigan; Christina Basedow; Dennis Küster; Arvid Kappas; Christopher Peters 001; Ginevra Castellano (RO-MAN, 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)

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)

Does computing anger have social elements? A comparison with driving anger. - John P. Charlton; Arvid Kappas; Aleksandra Swiderska (Behav. Inf. Technol., 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)

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)

Sound emblems for affective multimodal output of a robotic tutor: a perception study. - Helen F. Hastie; Pasquale Dente; Dennis Küster; Arvid Kappas (ICMI, 2016)

The Dynamics of Emotions in Online Interaction. - David García 001; Arvid Kappas; Dennis Küster; Frank Schweitzer (CoRR, 2016)

Don't Be a Stranger-Designing a Digital Intercultural Sensitivity Training Tool that is Culture General. - Nick Degens; Gert Jan Hofstede; Adrie J. M. Beulens; Eva Krumhuber; Arvid Kappas (IEEE Trans. Learn. Technol., 2016)

Predicting Engagement Breakdown in HRI Using Thin-Slices of Facial Expressions. - Tianlin Liu; Arvid Kappas (AAAI Workshops, 2018)

Estimating Gradual-Emotional Behavior in One-Minute Videos with ESNs. - Tianlin Liu; Arvid Kappas (CoRR, 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)

Towards an Adaptive Regulation Scaffolding through Role-based Strategies. - Sooraj Krishna; Catherine Pelachaud; Arvid Kappas (IVA, 2019)

Behavioral and Physiological Responses to Computers in the Ultimatum Game. - Aleksandra Swiderska; Eva Krumhuber; Arvid Kappas (Int. J. Technol. Hum. Interact., 2019)

FRACTOS: Learning to be a Better Learner by Building Fractions. - Sooraj Krishna; Catherine Pelachaud; Arvid Kappas (HRI (Companion), 2020)

A Robot by Any Other Frame: Framing and Behaviour Influence Mind Perception in Virtual but not Real-World Environments. - Sebastian Wallkötter; Rebecca Stower; Arvid Kappas; Ginevra Castellano (HRI, 2020)

"Oh no, my instructions were wrong!" An Exploratory Pilot Towards Children's Trust in Social Robots. - Rebecca Stower; Arvid Kappas (RO-MAN, 2020)

CozmoNAOts: Designing an Autonomous Learning Task with Social and Educational Robots. - Rebecca Stower; Arvid Kappas (IDC, 2021)

A Meta-analysis on Children's Trust in Social Robots. - Rebecca Stower; Natalia Calvo-Barajas; Ginevra Castellano; Arvid Kappas (Int. J. Soc. Robotics, 2021)

Informal Caregivers Disclose Increasingly More to a Social Robot Over Time. - Guy Laban; Val Morrison; Arvid Kappas; Emily S. Cross (CHI Extended Abstracts, 2022)

User experience of human-robot long-term interactions. - Guy Laban; Arvid Kappas; Val Morrison; Emily S. Cross (HAI, 2022)

Does what users say match what they do? Comparing self-reported attitudes and behaviours towards a social robot. - Rebecca Stower; Karen Tatarian; Damien Rudaz; Marine Chamoux; Mohamed Chetouani; Arvid Kappas (RO-MAN, 2022)

How does Modality Matter? Investigating the Synthesis and Effects of Multi-modal Robot Behavior on Social Intelligence. - Karen Tatarian; Rebecca Stower; Damien Rudaz; Marine Chamoux; Arvid Kappas; Mohamed Chetouani (Int. J. Soc. Robotics, 2022)

Opening Up to Social Robots: How Emotions Drive Self-Disclosure Behavior. - Guy Laban; Arvid Kappas; Val Morrison; Emily S. Cross (RO-MAN, 2023)

User Perception of Robot Behavior as a Function of Previous Experience with Robots. - Kristina Nikolovska; Jan Pohl; Bernhard Hommel; Arvid Kappas; Francesco Maurelli (HSI, 2024)

The Impact of Social Inter-Robot Encounters on User Perception. - Kristina Nikolovska; Jan Pohl; Bernhard Hommel; Arvid Kappas; Francesco Maurelli (RO-MAN, 2024)

When is it right for a robot to be wrong? Children trust a robot over a human in a selective trust task. - Rebecca Stower; Arvid Kappas; Kristyn Sommer (Comput. Hum. Behav., 2024)

Building Long-Term Human-Robot Relationships: Examining Disclosure, Perception and Well-Being Across Time. - Guy Laban; Arvid Kappas; Val Morrison; Emily S. Cross (Int. J. Soc. Robotics, 2024)