A Hybrid Approach to Guaranteed Effective Control Strategies. - Jonathan Gratch; Gerald DeJong (ML, 1991)

Steve Minton, Learning Search Control Knowledge: An Explanation-Based Approach. - Gerald DeJong; Jonathan Gratch (Artif. Intell., 1991)

COMPOSER: A Probabilistic Solution to the Utility Problem in Speed-Up Learning. - Jonathan Gratch; Gerald DeJong (AAAI, 1992)

An Analysis of Learning to Plan as a Search Problem. - Jonathan Gratch; Gerald DeJong (ML, 1992)

Learning Search Control Knowledge for Deep Space Network Scheduling. - Jonathan Gratch; Steve A. Chien; Gerald DeJong (ICML, 1993)

Improving Learning Performance Through Rational Resource Allocation. - Jonathan Gratch; Steve A. Chien; Gerald DeJong (AAAI, 1994)

Producing Satisficing Solutions to Scheduling Problems: An Interactive Constraint Relaxation Approach. - Steve A. Chien; Jonathan Gratch (AIPS, 1994)

On the Efficient Allocation of Resources for Hypothesis Evaluation: A Statistical Approach. - Steve A. Chien; Jonathan Gratch; Michael C. Burl (IEEE Trans. Pattern Anal. Mach. Intell., 1995)

Sequential Inductive Learning. - Jonathan Gratch (AAAI/IAAI, Vol. 1, 1996)

A Statistical Approach to Adaptive Problem Solving. - Jonathan Gratch; Gerald DeJong (Artif. Intell., 1996)

Adaptive Problem-solving for Large-scale Scheduling Problems: A Case Study. - Jonathan Gratch; Steve A. Chien (J. Artif. Intell. Res., 1996)

Intelligent Agents for the Synthetic Battlefield: A Company of Rotary Wing Aircraft. - Randall W. Hill Jr.; Johnny Chen; Jonathan Gratch; Paul S. Rosenbloom; Milind Tambe (AAAI/IAAI, 1997)

Situation Awareness with the Limited Visual Attention. - Youngjun Kim; Randall W. Hill Jr.; Jonathan Gratch (AAAI/IAAI, 2000)

Émile: Marshalling passions in training and education. - Jonathan Gratch (Agents, 2000)

Flexible group behavior: virtual commanders for synthetic battlespaces. - Randall W. Hill Jr.; Jonathan Gratch; Paul S. Rosenbloom (Agents, 2000)

Tears and fears: modeling emotions and emotional behaviors in synthetic agents. - Jonathan Gratch; Stacy Marsella (Agents, 2001)

Toward the holodeck: integrating graphics, sound, character and story. - Randall W. Hill Jr.; Jonathan Gratch; W. Lewis Johnson; Chris Kyriakakis; Catherine LaBore; Richard Lindheim; Stacy Marsella; David Miraglia; Ben Moore; Jackie Morie; Jeff Rickel; Marcus Thiébaux; et al. (Agents, 2001)

Towards the Holodeck: building emotional virtual humans for training. - Jonathan Gratch (CA, 2001)

Adaptive Narrative: How Autonomous Agents, Hollywood, and Multiprocessing Operating Systems Can Live Happily Ever After. - Jay Douglas; Jonathan Gratch (International Conference on Virtual Storytelling, 2001)

Anticipating where to look: predicting the movements of mobile agents in complex terrain. - Randall W. Hill Jr.; Youngjun Kim; Jonathan Gratch (AAMAS, 2002)

A step toward irrationality: using emotion to change belief. - Stacy Marsella; Jonathan Gratch (AAMAS, 2002)

Creating Interactive Virtual Humans: Some Assembly Required. - Jonathan Gratch; Jeff Rickel; Elisabeth André; Justine Cassell; Eric Petajan; Norman I. Badler (IEEE Intell. Syst., 2002)

Toward a New Generation of Virtual Humans for Interactive Experiences. - Jeff Rickel; Stacy Marsella; Jonathan Gratch; Randall W. Hill Jr.; David R. Traum; William R. Swartout (IEEE Intell. Syst., 2002)

Modeling coping behavior in virtual humans: don't worry, be happy. - Stacy Marsella; Jonathan Gratch (AAMAS, 2003)

Negotiation over tasks in hybrid human-agent teams for simulation-based training. - David R. Traum; Jeff Rickel; Jonathan Gratch; Stacy Marsella (AAMAS, 2003)

The Social Credit Assignment Problem. - Wenji Mao; Jonathan Gratch (IVA, 2003)

Hollywood Meets Simulation: Creating Immersive Training Environments at the ICT. - Jonathan Gratch; Paul E. Debevec; Dick Lindheim; Frédéric H. Pighin; Jeff Rickel; William R. Swartout; David R. Traum; Jackie Morie (VR, 2003)

Virtual Humans in the Mission Rehearsal Exercise System. - Randall W. Hill Jr.; Jonathan Gratch; Stacy Marsella; Jeff Rickel; William R. Swartout; David R. Traum (Künstliche Intell., 2003)

Towards Virtual Humans. - William R. Swartout; Jonathan Gratch; Randall W. Hill Jr.; Eduard H. Hovy; Stacy Marsella; Jeff Rickel; David R. Traum (AAAI Technical Report (1), 2004)

Do You Want to Talk About It?: A First Step towards Emotion Integrated Dialogue. - T. J. Muller; Arno Hartholt; Stacy Marsella; Jonathan Gratch; David R. Traum (ADS, 2004)

Emotion and Dialogue in the MRE Virtual Humans. - David R. Traum; Stacy Marsella; Jonathan Gratch (ADS, 2004)

Evaluating the Modeling and Use of Emotion in Virtual Humans. - Jonathan Gratch; Stacy Marsella (AAMAS, 2004)

A Planner-Independent Collaborative Planning Assistant. - Hyeok-Soo Kim; Jonathan Gratch (AAMAS, 2004)

Social Judgment in Multiagent Interactions. - Wenji Mao; Jonathan Gratch (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)

A domain-independent framework for modeling emotion. - Jonathan Gratch; Stacy Marsella (Cogn. Syst. Res., 2004)

Expressive Behaviors for Virtual Worlds. - Stacy Marsella; Jonathan Gratch; Jeff Rickel (Life-like characters, 2004)

Natural Behavior of a Listening Agent. - R. M. Maatman; Jonathan Gratch; Stacy Marsella (IVA, 2005)

Social Causality and Responsibility: Modeling and Evaluation. - Wenji Mao; Jonathan Gratch (IVA, 2005)

Fight, Flight, or Negotiate: Believable Strategies for Conversing Under Crisis. - David R. Traum; William R. Swartout; Stacy Marsella; Jonathan Gratch (IVA, 2005)

Dealing with Doctors: A Virtual Human for Non-team Interaction. - David R. Traum; William R. Swartout; Jonathan Gratch; Stacy Marsella; Patrick G. Kenny; Eduard H. Hovy; Shri Narayanan; Ed Fast; Bilyana Martinovski; Rahul Baghat; Susan Robinson; Andrew Marshall; et al. (SIGDIAL Workshop, 2005)

Lessons From Emotion Psychology For The Design Of Lifelike Characters. - Jonathan Gratch; Stacy Marsella (Appl. Artif. Intell., 2005)

Evaluating a Computational Model of Emotion. - Jonathan Gratch; Stacy Marsella (Auton. Agents Multi Agent Syst., 2005)

Towards a Validated Model of "Emotional Intelligence". - Jonathan Gratch; Stacy Marsella; Wenji Mao (AAAI, 2006)

Evaluating a computational model of social causality and responsibility. - Wenji Mao; Jonathan Gratch (AAMAS, 2006)

Virtual Rapport. - Jonathan Gratch; Anna Okhmatovskaia; Francois Lamothe; Stacy Marsella; Mathieu Morales; Rick J. van der Werf; Louis-Philippe Morency (IVA, 2006)

An Exploration of Delsarte's Structural Acting System. - Stacy Marsella; Sharon Marie Carnicke; Jonathan Gratch; Anna Okhmatovskaia; Albert A. Rizzo (IVA, 2006)

True Emotion vs. Social Intentions in Nonverbal Communication: Towards a Synthesis for Embodied Conversational Agents. - Jonathan Gratch (ZiF Workshop, 2006)

Toward Virtual Humans. - William R. Swartout; Jonathan Gratch; Randall W. Hill Jr.; Eduard H. Hovy; Stacy Marsella; Jeff Rickel; David R. Traum (AI Mag., 2006)

Teaching Negotiation Skills through Practice and Reflection with Virtual Humans. - Mark G. Core; David R. Traum; H. Chad Lane; William R. Swartout; Jonathan Gratch; Michael van Lent; Stacy Marsella (Simul., 2006)

The Architectural Role of Emotion in Cognitive Systems. - Jonathan Gratch; Stacy Marsella (Integrated Models of Cognitive Systems, 2007)

The More the Merrier: Multi-Party Negotiation with Virtual Humans. - Patrick G. Kenny; Arno Hartholt; Jonathan Gratch; David R. Traum; Stacy Marsella; William R. Swartout (AAAI, 2007)

Explanatory Style for Socially Interactive Agents. - Sejin Oh; Jonathan Gratch; Woontack Woo (ACII, 2007)

Can Virtual Humans Be More Engaging Than Real Ones? - Jonathan Gratch; Ning Wang 012; Anna Okhmatovskaia; Francois Lamothe; Mathieu Morales; Rick J. van der Werf; Louis-Philippe Morency (HCI (3), 2007)

Creating Rapport with Virtual Agents. - Jonathan Gratch; Ning Wang 012; Jillian Gerten; Edward Fast; Robin Duffy (IVA, 2007)

Fluid Semantic Back-Channel Feedback in Dialogue: Challenges and Progress. - Gudny Ragna Jonsdottir; Jonathan Gratch; Edward Fast; Kristinn R. Thórisson (IVA, 2007)

Virtual Patients for Clinical Therapist Skills Training. - Patrick G. Kenny; Thomas D. Parsons; Jonathan Gratch; Anton Leuski; Albert A. Rizzo (IVA, 2007)

The Rickel Gaze Model: A Window on the Mind of a Virtual Human. - Jina Lee; Stacy Marsella; David R. Traum; Jonathan Gratch; Brent Lance (IVA, 2007)

Modeling Culturally and Emotionally Affected Behavior. - Vadim Bulitko; Steve Solomon; Jonathan Gratch; Michael van Lent (AIIDE, 2008)

Does the contingency of agents' nonverbal feedback affect users' social anxiety? - Sin-Hwa Kang; Jonathan Gratch; Ning Wang 012; James H. Watt (AAMAS (1), 2008)

Context-based recognition during human interactions: automatic feature selection and encoding dictionary. - Louis-Philippe Morency; Iwan de Kok; Jonathan Gratch (ICMI, 2008)

Agreeable People Like Agreeable Virtual Humans. - Sin-Hwa Kang; Jonathan Gratch; Ning Wang 012; James H. Watt (IVA, 2008)

Evaluation of Justina: A Virtual Patient with PTSD. - Patrick G. Kenny; Thomas D. Parsons; Jonathan Gratch; Albert A. Rizzo (IVA, 2008)

Evolving Expression of Emotions in Virtual Humans Using Lights and Pixels. - Celso de Melo; Jonathan Gratch (IVA, 2008)

Predicting Listener Backchannels: A Probabilistic Multimodal Approach. - Louis-Philippe Morency; Iwan de Kok; Jonathan Gratch (IVA, 2008)

Multi-party, Multi-issue, Multi-strategy Negotiation for Multi-modal Virtual Agents. - David R. Traum; Stacy Marsella; Jonathan Gratch; Jina Lee; Arno Hartholt (IVA, 2008)

Virtual humans for assisted health care. - Patrick G. Kenny; Thomas D. Parsons; Jonathan Gratch; Albert A. Rizzo (PETRA, 2008)

Assessing the validity of appraisal-based models of emotion. - Jonathan Gratch; Stacy Marsella; Ning Wang 012; B. Stankovic (ACII, 2009)

Assessing the validity of a computational model of emotional coping. - Stacy Marsella; Jonathan Gratch; Ning Wang 012; B. Stankovic (ACII, 2009)

The effect of color on expression of joy and sadness in virtual humans. - Celso M. de Melo; Jonathan Gratch (ACII, 2009)

Rapport and facial expression. - Ning Wang 012; Jonathan Gratch (ACII, 2009)

Can Virtual Human Build Rapport and Promote Learning? - Ning Wang 012; Jonathan Gratch (AIED, 2009)

The effect of affective iconic realism on anonymous interactants' self-disclosure. - Sin-Hwa Kang; Jonathan Gratch; James H. Watt (CHI Extended Abstracts, 2009)

Creative expression of emotions in virtual humans. - Celso M. de Melo; Jonathan Gratch (FDG, 2009)

At the Virtual Frontier: Introducing Gunslinger, a Multi-Character, Mixed-Reality, Story-Driven Experience. - Arno Hartholt; Jonathan Gratch; Lori Weiss; et al. (IVA, 2009)

Interactants' Most Intimate Self-disclosure in Interactions with Virtual Humans. - Sin-Hwa Kang; Jonathan Gratch (IVA, 2009)

Evaluation of Novice and Expert Interpersonal Interaction Skills with a Virtual Patient. - Patrick G. Kenny; Thomas D. Parsons; Jonathan Gratch; Albert A. Rizzo (IVA, 2009)

Expression of Emotions Using Wrinkles, Blushing, Sweating and Tears. - Celso de Melo; Jonathan Gratch (IVA, 2009)

Expression of Moral Emotions in Cooperating Agents. - Celso M. de Melo; Liang Zheng; Jonathan Gratch (IVA, 2009)

Modeling social inference in virtual agents. - Wenji Mao; Jonathan Gratch (AI Soc., 2009)

Modeling the cognitive antecedents and consequences of emotion. - Jonathan Gratch; Stacy Marsella; Paolo Petta (Cogn. Syst. Res., 2009)

EMA: A process model of appraisal dynamics. - Stacy C. Marsella; Jonathan Gratch (Cogn. Syst. Res., 2009)

Does culture affect the perception of emotion in virtual faces? - Peter Khooshabeh; Jonathan Gratch; Lixing Huang; Jianhua Tao 001 (APGV, 2010)

A data-driven approach to model culture-specific communication management styles for virtual agents. - Birgit Endrass; Elisabeth André; Lixing Huang; Jonathan Gratch (AAMAS, 2010)

Parasocial consensus sampling: combining multiple perspectives to learn virtual human behavior. - Lixing Huang; Louis-Philippe Morency; Jonathan Gratch (AAMAS, 2010)

The effect of avatar realism of virtual humans on self-disclosure in anonymous social interactions. - Sin-Hwa Kang; Jonathan Gratch (CHI Extended Abstracts, 2010)

Don't just stare at me! - Ning Wang 012; Jonathan Gratch (CHI, 2010)

Evolving Expression of Emotions Through Color in Virtual Humans Using Genetic Algorithms. - Celso M. de Melo; Jonathan Gratch (ICCC, 2010)

Facial Expressions and Politeness Effect in Foreign Language Training System. - Ning Wang 012; W. Lewis Johnson; Jonathan Gratch (Intelligent Tutoring Systems (1), 2010)

Learning Backchannel Prediction Model from Parasocial Consensus Sampling: A Subjective Evaluation. - Lixing Huang; Louis-Philippe Morency; Jonathan Gratch (IVA, 2010)

The Influence of Emotions in Embodied Agents on Human Decision-Making. - Celso M. de Melo; Peter J. Carnevale; Jonathan Gratch (IVA, 2010)

How Our Personality Shapes Our Interactions with Virtual Characters - Implications for Research and Development. - Astrid M. von der Pütten; Nicole C. Krämer; Jonathan Gratch (IVA, 2010)

Comparing Three Computational Models of Affect. - Tibor Bosse; Jonathan Gratch; Johan F. Hoorn; Matthijs Pontier; Ghazanfar F. Siddiqui (PAAMS, 2010)

Cross-Domain Speech Disfluency Detection. - Kallirroi Georgila; Ning Wang 012; Jonathan Gratch (SIGDIAL Conference, 2010)

Influence of Autonomic Signals on Perception of Emotions in Embodied Agents. - Celso M. de Melo; Patrick G. Kenny; Jonathan Gratch (Appl. Artif. Intell., 2010)

Guest editorial of the special issue on intelligent virtual agents. - Stefan Kopp; Ruth Aylett; Jonathan Gratch; Patrick Olivier; Catherine Pelachaud (Auton. Agents Multi Agent Syst., 2010)

A probabilistic multimodal approach for predicting listener backchannels. - Louis-Philippe Morency; Iwan de Kok; Jonathan Gratch (Auton. Agents Multi Agent Syst., 2010)

"It doesn't matter what you are!" Explaining social effects of agents and avatars. - Astrid M. von der Pütten; Nicole C. Krämer; Jonathan Gratch; Sin-Hwa Kang (Comput. Hum. Behav., 2010)

Virtual humans elicit socially anxious interactants' verbal self-disclosure. - Sin-Hwa Kang; Jonathan Gratch (Comput. Animat. Virtual Worlds, 2010)

Real-time expression of affect through respiration. - Celso M. de Melo; Patrick G. Kenny; Jonathan Gratch (Comput. Animat. Virtual Worlds, 2010)

The Influence of Emotion Expression on Perceptions of Trustworthiness in Negotiation. - Dimitrios Antos; Celso de Melo; Jonathan Gratch; Barbara J. Grosz (AAAI, 2011)

A Computer Model of the Interpersonal Effect of Emotion Displayed in a Social Dilemma. - Celso M. de Melo; Peter J. Carnevale; Dimitrios Antos; Jonathan Gratch (ACII (1), 2011)

A multimodal end-of-turn prediction model: learning from parasocial consensus sampling. - Lixing Huang; Louis-Philippe Morency; Jonathan Gratch (AAMAS, 2011)

The effect of expression of anger and happiness in computer agents on negotiations with humans. - Celso M. de Melo; Peter J. Carnevale; Jonathan Gratch (AAMAS, 2011)

Does it matter if a computer jokes. - Peter Khooshabeh; Cade McCall; Sudeep Gandhe; Jonathan Gratch; Jim Blascovich (CHI Extended Abstracts, 2011)

Analyzing Conservative and Liberal Blogs Related to the Construction of the 'Ground Zero Mosque'. - Morteza Dehghani; Jonathan Gratch; Sonya Sachdeva; Kenji Sagae (CogSci, 2011)

Reverse Appraisal: Inferring from Emotion Displays who is the Cooperator and the Competitor in a Social Dilemma. - Celso de Melo; Peter J. Carnevale; Jonathan Gratch (CogSci, 2011)

Believable Virtual Characters in Human-Computer Dialogs. - Yvonne Jung; Arjan Kuijper; Dieter W. Fellner; Michael Kipp; Jan Miksatko; Jonathan Gratch; Daniel Thalmann (Eurographics (State of the Art Reports), 2011)

Virtual Rapport 2.0. - Lixing Huang; Louis-Philippe Morency; Jonathan Gratch (IVA, 2011)

Modeling Nonverbal Behavior of a Virtual Counselor during Intimate Self-disclosure. - Sin-Hwa Kang; Candy L. Sidner; Jonathan Gratch; Ron Artstein; Lixing Huang; Louis-Philippe Morency (IVA, 2011)

The Effects of Virtual Agent Humor and Gaze Behavior on Human-Virtual Agent Proxemics. - Peter Khooshabeh; Sudeep Gandhe; Cade McCall; Jonathan Gratch; Jim Blascovich; David R. Traum (IVA, 2011)

It's in Their Eyes: A Study on Female and Male Virtual Humans' Gaze. - Philipp Kulms; Nicole C. Krämer; Jonathan Gratch; Sin-Hwa Kang (IVA, 2011)

Social and Economic Computing. - Wenji Mao; Alexander Tuzhilin; Jonathan Gratch (IEEE Intell. Syst., 2011)

Virtual Learning Environments. The oLTECx: A Study of Participant Attitudes and Experiences. - Adriana D'Alba; Anjum Najmi; Jonathan Gratch; Chris Bigenho (Int. J. Gaming Comput. Mediat. Simulations, 2011)

The Impact of Emotion Displays in Embodied Agents on Emergence of Cooperation with People. - Celso M. de Melo; Peter J. Carnevale; Jonathan Gratch (Presence Teleoperators Virtual Environ., 2011)

People Like Virtual Counselors That Highly-Disclose About Themselves. - Sin-Hwa Kang; Jonathan Gratch (Annual Review of Cybertherapy and Telemedicine, 2011)

Towards building a virtual counselor: modeling nonverbal behavior during intimate self-disclosure. - Sin-Hwa Kang; Jonathan Gratch; Candy L. Sidner; Ron Artstein; Lixing Huang; Louis-Philippe Morency (AAMAS, 2012)

Bayesian model of the social effects of emotion in decision-making in multiagent systems. - Celso M. de Melo; Peter J. Carnevale; Stephen Read; Dimitrios Antos; Jonathan Gratch (AAMAS, 2012)

Interpersonal Effects of Emotions in Morally-charged Negotiations. - Morteza Dehghani; Jonathan Gratch; Peter J. Carnevale (CogSci, 2012)

Using Accent to Induce Cultural Frame-Switching. - Morteza Dehghani; Peter Khooshabeh; Lixing Huang; Angela Nazarian; Jonathan Gratch (CogSci, 2012)

The Influence of Virtual Agents' Gender and Rapport on Enhancing Math Performance. - Bilge Karacora; Morteza Dehghani; Nicole Krämer-Mertens; Jonathan Gratch (CogSci, 2012)

Reverse appraisal: The importance of appraisals for the effect of emotion displays on people's decision making in a social dilemma. - Celso de Melo; Jonathan Gratch; Peter J. Carnevale; Stephen Read (CogSci, 2012)

I already know your answer: using nonverbal behaviors to predict immediate outcomes in a dyadic negotiation. - Sunghyun Park 001; Jonathan Gratch; Louis-Philippe Morency (ICMI, 2012)

Understanding the Nonverbal Behavior of Socially Anxious People during Intimate Self-disclosure. - Sin-Hwa Kang; Albert A. Rizzo; Jonathan Gratch (IVA, 2012)

The Effect of Virtual Agents' Emotion Displays and Appraisals on People's Decision Making in Negotiation. - Celso M. de Melo; Peter J. Carnevale; Jonathan Gratch (IVA, 2012)

Does Humanity Matter? Analyzing the Importance of Social Cues and Perceived Agency of a Computer System for the Emergence of Social Reactions during Human-Computer Interaction. - Jana Appel; Astrid M. von der Pütten; Nicole C. Krämer; Jonathan Gratch (Adv. Hum. Comput. Interact., 2012)

Probabilistic Plan Inference for Group Behavior Prediction. - Wenji Mao; Jonathan Gratch; Xiaochen Li (IEEE Intell. Syst., 2012)

Modeling Social Causality and Responsibility Judgment in Multi-Agent Interactions. - Wenji Mao; Jonathan Gratch (J. Artif. Intell. Res., 2012)

Affective engagement to emotional facial expressions of embodied social agents in a decision-making game. - Ahyoung Choi; Celso de Melo; Woontack Woo; Jonathan Gratch (Comput. Animat. Virtual Worlds, 2012)

Socially Anxious People Reveal More Personal Information with Virtual Counselors That Talk about Themselves using Intimate Human Back Stories. - Sin-Hwa Kang; Jonathan Gratch (Annual Review of Cybertherapy and Telemedicine, 2012)

The Effect of Agency on the Impact of Emotion Expressions on People's Decision Making. - Celso M. de Melo; Jonathan Gratch; Peter J. Carnevale (ACII, 2013)

Mutual Behaviors during Dyadic Negotiation: Automatic Prediction of Respondent Reactions. - Sunghyun Park 001; Stefan Scherer; Jonathan Gratch; Peter J. Carnevale; Louis-Philippe Morency (ACII, 2013)

Automatic Nonverbal Behavior Indicators of Depression and PTSD: Exploring Gender Differences. - Giota Stratou; Stefan Scherer; Jonathan Gratch; Louis-Philippe Morency (ACII, 2013)

Virtual Humans: A New Toolkit for Cognitive Science Research. - Jonathan Gratch; Arno Hartholt; Morteza Dehghani; Stacy Marsella (CogSci, 2013)

Cooperative Strategies with Incongruent Facial Expressions Cause Cardiovascular Threat. - Peter Khooshabeh; Celso de Melo; Brooks Volkman; Jonathan Gratch; Jim Blascovich; Peter J. Carnevale (CogSci, 2013)

Felt emotion and social context determine the intensity of smiles in a competitive video game. - Jonathan Gratch; Lin Cheng; Stacy Marsella; Jill Boberg (FG, 2013)

Automatic behavior descriptors for psychological disorder analysis. - Stefan Scherer; Giota Stratou; Marwa Mahmoud; Jill Boberg; Jonathan Gratch; Albert A. Rizzo; Louis-Philippe Morency (FG, 2013)

ERM4HCI 2013: the 1st workshop on emotion representation and modelling in human-computer-interaction-systems. - Kim Hartmann; Ronald Böck; Christian Becker-Asano; Jonathan Gratch; Björn W. Schuller; Klaus R. Scherer (ICMI, 2013)

Modeling Social Causality and Responsibility Judgment in Multi-Agent Interactions: Extended Abstract. - Wenji Mao; Jonathan Gratch (IJCAI, 2013)

Prediction of strategy and outcome as negotiation unfolds by using basic verbal and behavioral features. - Elnaz Nouri; Sunghyun Park 001; Stefan Scherer; Jonathan Gratch; Peter J. Carnevale; Louis-Philippe Morency; David R. Traum (INTERSPEECH, 2013)

Investigating voice quality as a speaker-independent indicator of depression and PTSD. - Stefan Scherer; Giota Stratou; Jonathan Gratch; Louis-Philippe Morency (INTERSPEECH, 2013)

All Together Now - Introducing the Virtual Human Toolkit. - Arno Hartholt; David R. Traum; Stacy C. Marsella; Ari Shapiro; Giota Stratou; Anton Leuski; Louis-Philippe Morency; Jonathan Gratch (IVA, 2013)

Explaining the Variability of Human Nonverbal Behaviors in Face-to-Face Interaction. - Lixing Huang; Jonathan Gratch (IVA, 2013)

Looking Real and Making Mistakes. - Yuqiong Wang; Peter Khooshabeh; Jonathan Gratch (IVA, 2013)

User-State Sensing for Virtual Health Agents and TeleHealth Applications. - Jonathan Gratch; Louis-Philippe Morency; Stefan Scherer; Giota Stratou; Jill Boberg; Sebastian Koenig; Todd Adamson; Albert A. Rizzo (MMVR, 2013)

Employing a Critical Lens on Instructor Perceptions of Learning Games: Introduction to a Method. - Scott J. Warren; Jonathan Gratch (Int. J. Virtual Pers. Learn. Environ., 2013)

Editorial: State of the Journal. - Jonathan Gratch (IEEE Trans. Affect. Comput., 2013)

Computational Modeling of Emotion: Toward Improving the Inter- and Intradisciplinary Exchange. - Rainer Reisenzein; Eva Hudlicka; Mehdi Dastani; Jonathan Gratch; Koen V. Hindriks; Emiliano Lorini; John-Jules Ch. Meyer (IEEE Trans. Affect. Comput., 2013)

The Importance of Cognition and Affect for Artificially Intelligent Decision Makers. - Celso M. de Melo; Jonathan Gratch; Peter J. Carnevale (AAAI, 2014)

SimSensei kiosk: a virtual human interviewer for healthcare decision support. - David DeVault; Ron Artstein; Grace Benn; Teresa Dey; Edward Fast; Alesia Gainer; Kallirroi Georgila; Jonathan Gratch; Arno Hartholt; Margaux Lhommet; Gale M. Lucas; Stacy Marsella; et al. (AAMAS, 2014)

It's only a computer: the impact of human-agent interaction in clinical interviews. - Jonathan Gratch; Gale M. Lucas; Aisha King; Louis-Philippe Morency (AAMAS, 2014)

Effects of Moral Concerns on Negotiations. - Eunkyung Kim 001; Morteza Dehghani; Yoo Kyoung Kim; Peter J. Carnevale; Jonathan Gratch (CogSci, 2014)

Social Categorization and Cooperation between Humans and Computers. - Celso de Melo; Peter J. Carnevale; Jonathan Gratch (CogSci, 2014)

The Distress Analysis Interview Corpus of human and computer interviews. - Jonathan Gratch; Ron Artstein; Gale M. Lucas; Giota Stratou; Stefan Scherer; Angela Nazarian; Rachel Wood; Jill Boberg; David DeVault; Stacy Marsella; David R. Traum; Skip Rizzo; et al. (LREC, 2014)

Virtual humans for interpersonal processes and skills training. - Jonathan Gratch (AI Matters, 2014)

Computationally modeling human emotion. - Stacy Marsella; Jonathan Gratch (Commun. ACM, 2014)

Exploring users' social responses to computer counseling interviewers' behavior. - Sin-Hwa Kang; Jonathan Gratch (Comput. Hum. Behav., 2014)

It's only a computer: Virtual humans increase willingness to disclose. - Gale M. Lucas; Jonathan Gratch; Aisha King; Louis-Philippe Morency (Comput. Hum. Behav., 2014)

Automatic audiovisual behavior descriptors for psychological disorder analysis. - Stefan Scherer; Giota Stratou; Gale M. Lucas; Marwa Mahmoud; Jill Boberg; Jonathan Gratch; Albert A. Rizzo; Louis-Philippe Morency (Image Vis. Comput., 2014)

SimSensei Demonstration: A Perceptive Virtual Human Interviewer for Healthcare Applications. - Louis-Philippe Morency; Giota Stratou; David DeVault; Arno Hartholt; Margot Lhommet; Gale M. Lucas; Fabrizio Morbini; Kallirroi Georgila; Stefan Scherer; Jonathan Gratch; Stacy Marsella; David R. Traum; et al. (AAAI, 2015)

Toward Natural Turn-Taking in a Virtual Human Negotiation Agent. - David DeVault; Johnathan Mell; Jonathan Gratch (AAAI Spring Symposia, 2015)

The appraisal equivalence hypothesis: Verifying the domain-independence of a computational model of emotion dynamics. - Jonathan Gratch; Lin Cheng; Stacy Marsella (ACII, 2015)

Towards an affective interface for assessment of psychological distress. - Gale M. Lucas; Jonathan Gratch; Stefan Scherer; Jill Boberg; Giota Stratou (ACII, 2015)

Saying YES! The cross-cultural complexities of favors and trust in human-agent negotiation. - Johnathan Mell; Gale M. Lucas; Jonathan Gratch; Avi Rosenfeld (ACII, 2015)

People show envy, not guilt, when making decisions with machines. - Celso M. de Melo; Jonathan Gratch (ACII, 2015)

Multimodal approach for automatic recognition of machiavellianism. - Zahra Nazari; Gale M. Lucas; Jonathan Gratch (ACII, 2015)

Emotional signaling in a social dilemma: An automatic analysis. - Giota Stratou; Rens Hoegen; Gale M. Lucas; Jonathan Gratch (ACII, 2015)

A demonstration of the perception system in SimSensei, a virtual human application for healthcare interviews. - Giota Stratou; Louis-Philippe Morency; David DeVault; Arno Hartholt; Edward Fast; Margaux Lhommet; Gale M. Lucas; Fabrizio Morbini; Kallirroi Georgila; Stefan Scherer; Jonathan Gratch; Stacy Marsella; et al. (ACII, 2015)

Towards Emotion in Sigma: From Appraisal to Attention. - Paul S. Rosenbloom; Jonathan Gratch; Volkan Ustun (AGI, 2015)

An Effective Conversation Tactic for Creating Value over Repeated Negotiations. - Johnathan Mell; Gale M. Lucas; Jonathan Gratch (AAMAS, 2015)

Exploring the Implications of Virtual Human Research for Human-Robot Teams. - Jonathan Gratch; Susan G. Hill; Louis-Philippe Morency; David V. Pynadath; David R. Traum (HCI (11), 2015)

Reduced vowel space is a robust indicator of psychological distress: A cross-corpus analysis. - Stefan Scherer; Louis-Philippe Morency; Jonathan Gratch; John Pestian (ICASSP, 2015)

Negotiation as a Challenge Problem for Virtual Humans. - Jonathan Gratch; David DeVault; Gale M. Lucas; Stacy Marsella (IVA, 2015)

Comparing Behavior Towards Humans and Virtual Humans in a Social Dilemma. - Rens Hoegen; Giota Stratou; Gale M. Lucas; Jonathan Gratch (IVA, 2015)

Beyond Believability: Quantifying the Differences Between Real and Virtual Humans. - Celso M. de Melo; Jonathan Gratch (IVA, 2015)

Opponent Modeling for Virtual Human Negotiators. - Zahra Nazari; Gale M. Lucas; Jonathan Gratch (IVA, 2015)

Physiological evidence for a dual process model of the social effects of emotion in computers. - Ahyoung Choi; Celso M. de Melo; Peter Khooshabeh; Woontack Woo; Jonathan Gratch (Int. J. Hum. Comput. Stud., 2015)

Automatic nonverbal behavior indicators of depression and PTSD: the effect of gender. - Giota Stratou; Stefan Scherer; Jonathan Gratch; Louis-Philippe Morency (J. Multimodal User Interfaces, 2015)

Humans versus Computers: Impact of Emotion Expressions on People's Decision Making. - Celso M. de Melo; Jonathan Gratch; Peter J. Carnevale (IEEE Trans. Affect. Comput., 2015)

I Can Already Guess Your Answer: Predicting Respondent Reactions during Dyadic Negotiation. - Sunghyun Park 001; Stefan Scherer; Jonathan Gratch; Peter J. Carnevale; Louis-Philippe Morency (IEEE Trans. Affect. Comput., 2015)

The Misrepresentation Game: How to win at negotiation while seeming like a nice guy. - Jonathan Gratch; Zahra Nazari; Emmanuel Johnson (AAMAS, 2016)

IAGO: Interactive Arbitration Guide Online (Demonstration). - Johnathan Mell; Jonathan Gratch (AAMAS, 2016)

"Do As I Say, Not As I Do": Challenges in Delegating Decisions to Automated Agents. - Celso M. de Melo; Stacy Marsella; Jonathan Gratch (AAMAS, 2016)

Neurophysiological Effects of Negotiation Framing. - Peter Khooshabeh; Rebecca Lin; Celso de Melo; Jonathan Gratch; Brett Ouimette; Jim Blascovich (CogSci, 2016)

Niki and Julie: a robot and virtual human for studying multimodal social interaction. - Ron Artstein; David R. Traum; Jill Boberg; Alesia Gainer; Jonathan Gratch; Emmanuel Johnson; Anton Leuski; Mikio Nakano (ICMI, 2016)

Trust me: multimodal signals of trustworthiness. - Gale M. Lucas; Giota Stratou; Shari Lieblich; Jonathan Gratch (ICMI, 2016)

Predictive Models of Malicious Behavior in Human Negotiations. - Zahra Nazari; Jonathan Gratch (IJCAI, 2016)

The Benefits of Virtual Humans for Teaching Negotiation. - Jonathan Gratch; David DeVault; Gale M. Lucas (IVA, 2016)

Do Avatars that Look Like Their Users Improve Performance in a Simulation? - Gale M. Lucas; Evan Szablowski; Jonathan Gratch; Andrew W. Feng; Tiffany Huang; Jill Boberg; Ari Shapiro (IVA, 2016)

The effect of operating a virtual doppleganger in a 3D simulation. - Gale M. Lucas; Evan Szablowski; Jonathan Gratch; Andrew W. Feng; Tiffany Huang; Jill Boberg; Ari Shapiro (MIG, 2016)

Summary for AVEC 2016: Depression, Mood, and Emotion Recognition Workshop and Challenge. - Michel F. Valstar; Jonathan Gratch; Björn W. Schuller; Fabien Ringeval; Roddy Cowie; Maja Pantic (ACM Multimedia, 2016)

AVEC 2016: Depression, Mood, and Emotion Recognition Workshop and Challenge. - Michel F. Valstar; Jonathan Gratch; Björn W. Schuller; Fabien Ringeval; Denis Lalanne; Mercedes Torres; Stefan Scherer; Giota Stratou; Roddy Cowie; Maja Pantic (AVEC@ACM Multimedia, 2016)

Automatic Behavior Analysis During a Clinical Interview with a Virtual Human. - Albert A. Rizzo; Gale M. Lucas; Jonathan Gratch; Giota Stratou; Louis-Philippe Morency; Kenneth Chavez; Russ Shilling; Stefan Scherer (MMVR, 2016)

Closing the gender gap in STEM with friendly male instructors? On the effects of rapport behavior and gender of a virtual agent in an instructional interaction. - Nicole C. Krämer; Bilge Karacora; Gale M. Lucas; Morteza Dehghani; Gina Rüther; Jonathan Gratch (Comput. Educ., 2016)

Self-Reported Symptoms of Depression and PTSD Are Associated with Reduced Vowel Space in Screening Interviews. - Stefan Scherer; Gale M. Lucas; Jonathan Gratch; Albert Skip Rizzo; Louis-Philippe Morency (IEEE Trans. Affect. Comput., 2016)

People Do Not Feel Guilty About Exploiting Machines. - Celso de Melo; Stacy Marsella; Jonathan Gratch (ACM Trans. Comput. Hum. Interact., 2016)

Investigating gender differences in temporal dynamics during an iterated social dilemma: An automatic analysis using networks. - Giota Stratou; Rens Hoegen; Gale M. Lucas; Jonathan Gratch (ACII, 2017)

Refactoring facial expressions: An automatic analysis of natural occurring facial expressions in iterative social dilemma. - Giota Stratou; Job Van Der Schalk; Rens Hoegen; Jonathan Gratch (ACII, 2017)

Computers That Negotiate on Our Behalf: Major Challenges for Self-sufficient, Self-directed, and Interdependent Negotiating Agents. - Tim Baarslag; Michael Kaisers; Enrico H. Gerding; Catholijn M. Jonker; Jonathan Gratch (AAMAS Workshops (Visionary Papers), 2017)

Incorporating Emotion Perception into Opponent Modeling for Social Dilemmas. - Rens Hoegen; Giota Stratou; Jonathan Gratch (AAMAS, 2017)

Towards An Autonomous Agent that Provides Automated Feedback on Students' Negotiation Skills. - Emmanuel Johnson; Jonathan Gratch; David DeVault (AAMAS, 2017)

Grumpy & Pinocchio: Answering Human-Agent Negotiation Questions through Realistic Agent Design. - Johnathan Mell; Jonathan Gratch (AAMAS, 2017)

Increasing Fairness by Delegating Decisions to Autonomous Agents. - Celso M. de Melo; Stacy Marsella; Jonathan Gratch (AAMAS, 2017)

Decoding Partner Type in Human-Agent Negotiation using functional MRI. - Eunkyung Kim 001; Jared Gilbert; Charlotte Horowitz; Jonathan Gratch; Jonas Kaplan; Morteza Dehghani (CogSci, 2017)

Listen to My Body: Does Making Friends Help Influence People? - Ron Artstein; David R. Traum; Jill Boberg; Alesia Gainer; Jonathan Gratch; Emmanuel Johnson; Anton Leuski; Mikio Nakano (FLAIRS, 2017)

The Role of Social Dialogue and Errors in Robots. - Gale M. Lucas; Jill Boberg; David R. Traum; Ron Artstein; Jonathan Gratch; Alesia Gainer; Emmanuel Johnson; Anton Leuski; Mikio Nakano (HAI, 2017)

When Will Negotiation Agents Be Able to Represent Us? The Challenges and Opportunities for Autonomous Negotiators. - Tim Baarslag; Michael Kaisers; Enrico H. Gerding; Catholijn M. Jonker; Jonathan Gratch (IJCAI, 2017)

Evaluated by a Machine. Effects of Negative Feedback by a Computer or Human Boss. - Nicole C. Krämer; Lilly-Marie Leiße; Andrea B. Hollingshead; Jonathan Gratch (IVA, 2017)

Prestige Questions, Online Agents, and Gender-Driven Differences in Disclosure. - Johnathan Mell; Gale M. Lucas; Jonathan Gratch (IVA, 2017)

To Tell the Truth: Virtual Agents and Morning Morality. - Sharon Mozgai; Gale M. Lucas; Jonathan Gratch (IVA, 2017)

Fixed-pie Lie in Action. - Zahra Nazari; Gale M. Lucas; Jonathan Gratch (IVA, 2017)

Summary for AVEC 2017: Real-life Depression and Affect Challenge and Workshop. - Fabien Ringeval; Björn W. Schuller; Michel F. Valstar; Jonathan Gratch; Roddy Cowie; Maja Pantic (ACM Multimedia, 2017)

AVEC 2017: Real-life Depression, and Affect Recognition Workshop and Challenge. - Fabien Ringeval; Björn W. Schuller; Michel F. Valstar; Jonathan Gratch; Roddy Cowie; Stefan Scherer; Sharon Mozgai; Nicholas Cummins; Maximilian Schmitt; Maja Pantic (AVEC@ACM Multimedia, 2017)

The cultural influence model: when accented natural language spoken by virtual characters matters. - Peter Khooshabeh; Morteza Dehghani; Angela Nazarian; Jonathan Gratch (AI Soc., 2017)

Buildings with persona: Towards effective building-occupant communication. - Saba Khashe; Gale M. Lucas; Burcin Becerik-Gerber; Jonathan Gratch (Comput. Hum. Behav., 2017)

Reporting Mental Health Symptoms: Breaking Down Barriers to Care with Virtual Human Interviewers. - Gale M. Lucas; Albert A. Rizzo; Jonathan Gratch; Stefan Scherer; Giota Stratou; Jill Boberg; Louis-Philippe Morency (Frontiers Robotics AI, 2017)

GOAALLL!: Using sentiment in the world cup to explore theories of emotion. - Gale M. Lucas; Jonathan Gratch; Nikolaos Malandrakis; Evan Szablowski; Eli Fessler; Jeffrey Nichols 001 (Image Vis. Comput., 2017)

Autonomous Agent that Provides Automated Feedback Improves Negotiation Skills. - Shannon Monahan; Emmanuel Johnson; Gale M. Lucas; James Finch; Jonathan Gratch (AIED (2), 2018)

The Importance of Regulatory Fit & Early Success in a Human-Machine Game. - Eli Pincus; Su Lei; Gale M. Lucas; Emmanuel Johnson; Michael Tsang; Jonathan Gratch; David R. Traum (APAScience, 2018)

Welcome to the Real World: How Agent Strategy Increases Human Willingness to Deceive. - Johnathan Mell; Gale M. Lucas; Jonathan Gratch (AAMAS, 2018)

Shaping Cooperation between Humans and Agents with Emotion Expressions and Framing. - Celso M. de Melo; Peter Khooshabeh; Ori Amir; Jonathan Gratch (AAMAS, 2018)

Analyzing the Effect of Avatar Self-Similarity on Men and Women in a Search and Rescue Game. - Helen Wauck; Gale M. Lucas; Ari Shapiro; Andrew W. Feng; Jill Boberg; Jonathan Gratch (CHI, 2018)

Predicting Folds in Poker Using Action Unit Detectors and Decision Trees. - Doratha Vinkemeier; Michel F. Valstar; Jonathan Gratch (FG, 2018)

Getting to Know Each Other: The Role of Social Dialogue in Recovery from Errors in Social Robots. - Gale M. Lucas; Jill Boberg; David R. Traum; Ron Artstein; Jonathan Gratch; Alesia Gainer; Emmanuel Johnson; Anton Leuski; Mikio Nakano (HRI, 2018)

The impact of agent facial mimicry on social behavior in a prisoner's dilemma. - Rens Hoegen; Job Van Der Schalk; Gale M. Lucas; Jonathan Gratch (IVA, 2018)

Culture, Errors, and Rapport-building Dialogue in Social Agents. - Gale M. Lucas; Jill Boberg; David R. Traum; Ron Artstein; Jonathan Gratch; Alesia Gainer; Emmanuel Johnson; Anton Leuski; Mikio Nakano (IVA, 2018)

Effects of Perceived Agency and Message Tone in Responding to a Virtual Personal Trainer. - Gale M. Lucas; Nicole C. Krämer; Clara Peters; Lisa-Sophie Taesch; Johnathan Mell; Jonathan Gratch (IVA, 2018)

Results of the First Annual Human-Agent League of the Automated Negotiating Agents Competition. - Johnathan Mell; Jonathan Gratch; Tim Baarslag; Reyhan Aydogan; Catholijn M. Jonker (IVA, 2018)

Towards a Repeated Negotiating Agent that Treats People Individually: Cooperation, Social Value Orientation, & Machiavellianism. - Johnathan Mell; Gale M. Lucas; Sharon Mozgai; Jill Boberg; Ron Artstein; Jonathan Gratch (IVA, 2018)

The Niki and Julie Corpus: Collaborative Multimodal Dialogues between Humans, Robots, and Virtual Agents. - Ron Artstein; Jill Boberg; Alesia Gainer; Jonathan Gratch; Emmanuel Johnson; Anton Leuski; Gale M. Lucas; David R. Traum (LREC, 2018)

Do I Need an IRB?: Computer Science Education Research and Institutional Review Board (IRB) (Abstract Only). - Jian Zhang 036; Kimberly Huett; Jonathan Gratch (SIGCSE, 2018)

Social decisions and fairness change when people's interests are represented by autonomous agents. - Celso M. de Melo; Stacy Marsella; Jonathan Gratch (Auton. Agents Multi Agent Syst., 2018)

Social snacking with a virtual agent - On the interrelation of need to belong and effects of social responsiveness when interacting with artificial entities. - Nicole C. Krämer; Gale M. Lucas; Lea Schmitt; Jonathan Gratch (Int. J. Hum. Comput. Stud., 2018)

ACM Transactions on Interactive Intelligent Systems (TiiS) Special Issue on Trust and Influence in Intelligent Human-Machine Interaction. - Benjamin A. Knott; Jonathan Gratch; Angelo Cangelosi; James Caverlee (ACM Trans. Interact. Intell. Syst., 2018)

Introduction to the Special Section on Multimedia Computing and Applications of Socio-Affective Behaviors in the Wild. - Fabien Ringeval; Björn W. Schuller; Michel F. Valstar; Jonathan Gratch; Roddy Cowie; Maja Pantic (ACM Trans. Multim. Comput. Commun. Appl., 2018)

Signals of Emotion Regulation in a Social Dilemma: Detection from Face and Context. - Rens Hoegen; Jonathan Gratch; Brian Parkinson; Danielle Shore (ACII, 2019)

Smiles Signal Surprise in a Social Dilemma. - Su Lei; Jonathan Gratch (ACII, 2019)

The Likeability-Success Tradeoff: Results of the 2nd Annual Human-Agent Automated Negotiating Agents Competition. - Johnathan Mell; Jonathan Gratch; Reyhan Aydogan; Tim Baarslag; Catholijn M. Jonker (ACII, 2019)

Intelligent Tutoring System for Negotiation Skills Training. - Emmanuel Johnson; Gale M. Lucas; Peter H. Kim; Jonathan Gratch (AIED (2), 2019)

Recognising and Explaining Bidding Strategies in Negotiation Support Systems. - Vincent J. Koeman; Koen V. Hindriks; Jonathan Gratch; Catholijn M. Jonker (AAMAS, 2019)

The Social Psychology of Human-agent Interaction. - Jonathan Gratch (HAI, 2019)

Multimodal Analysis and Estimation of Intimate Self-Disclosure. - Mohammad Soleymani 001; Kalin Stefanov; Sin-Hwa Kang; Jan Ondras; Jonathan Gratch (ICMI, 2019)

Assessing Common Errors Students Make When Negotiating. - Emmanuel Johnson; Sarah Roediger; Gale M. Lucas; Jonathan Gratch (IVA, 2019)

What's on Your Virtual Mind?: Mind Perception in Human-Agent Negotiations. - Minha Lee; Gale M. Lucas; Johnathan Mell; Emmanuel Johnson; Jonathan Gratch (IVA, 2019)

The Effectiveness of Social Influence Tactics when Used by a Virtual Agent. - Gale M. Lucas; Janina Lehr; Nicole C. Krämer; Jonathan Gratch (IVA, 2019)

An Expert-Model & Machine Learning Hybrid Approach to Predicting Human-Agent Negotiation Outcomes. - Johnathan Mell; Markus Beissinger; Jonathan Gratch (IVA, 2019)

Conflict Mediation in Human-Machine Teaming: Using a Virtual Agent to Support Mission Planning and Debriefing. - Kerstin Sophie Haring; Jessica Tobias; Justin Waligora; Elizabeth Phillips; Nathan L. Tenhundfeld; Gale M. Lucas; Ewart J. de Visser; Jonathan Gratch; Chad Tossell (RO-MAN, 2019)

(Re)Validating Cognitive Introductory Computing Instruments. - Ryan Bockmon; Stephen Cooper; Jonathan Gratch; Mohsen Dorodchi (SIGCSE, 2019)

Establishing Social Dialog between Buildings and Their Users. - Saba Khashe; Gale M. Lucas; Burcin Becerik-Gerber; Jonathan Gratch (Int. J. Hum. Comput. Interact., 2019)

The Effects of Autonomy and Task meaning in Algorithmic Management of Crowdwork. - Yuushi Toyoda; Gale M. Lucas; Jonathan Gratch (AAMAS, 2020)

A Supervised Topic Model Approach to Learning Effective Styles within Human-Agent Negotiation. - Yuyu Xu; David C. Jeong; Pedro Sequeira; Jonathan Gratch; Javed Aslam; Stacy Marsella (AAMAS, 2020)

Challenges and Main Results of the Automated Negotiating Agents Competition (ANAC) 2019. - Reyhan Aydogan; Tim Baarslag; Katsuhide Fujita; Johnathan Mell; Jonathan Gratch; Dave de Jonge; Yasser Mohammad; Shinji Nakadai; Satoshi Morinaga; Hirotaka Osawa; Claus Aranha; Catholijn M. Jonker (EUMAS/AT, 2020)

Emotion or expressivity? An automated analysis of nonverbal perception in a social dilemma. - Su Lei; Kalin Stefanov; Jonathan Gratch (FG, 2020)

Can Students' Spatial Skills Predict Their Programming Abilities? - Ryan Bockmon; Stephen Cooper; Jonathan Gratch; Jian Zhang 036; Mohsen Dorodchi (ITiCSE, 2020)

The Impact of Implicit Information Exchange in Human-agent Negotiations. - Emmanuel Johnson; Jonathan Gratch (IVA, 2020)

Varied Magnitude Favor Exchange in Human-Agent Negotiation. - Johnathan Mell; Gale M. Lucas; Jonathan Gratch (IVA, 2020)

Validating a CS Attitudes Instrument. - Ryan Bockmon; Stephen Cooper; Jonathan Gratch; Mohsen Dorodchi (SIGCSE, 2020)

A CS1 Spatial Skills Intervention and the Impact on Introductory Programming Abilities. - Ryan Bockmon; Stephen Cooper; William Koperski; Jonathan Gratch; Sheryl A. Sorby; Mohsen Dorodchi (SIGCSE, 2020)

BERT in Negotiations: Early Prediction of Buyer-Seller Negotiation Outcomes. - Kushal Chawla; Gale M. Lucas; Jonathan Gratch; Jonathan May (CoRR, 2020)

Risk of Injury in Moral Dilemmas With Autonomous Vehicles. - Celso M. de Melo; Stacy Marsella; Jonathan Gratch (Frontiers Robotics AI, 2020)

The Effects of Experience on Deception in Human-Agent Negotiation. - Johnathan Mell; Gale M. Lucas; Sharon Mozgai; Jonathan Gratch (J. Artif. Intell. Res., 2020)

Rapport Between Humans and Socially Interactive Agents. - Jonathan Gratch; Gale M. Lucas (The Handbook on Socially Interactive Agents (1), 2021)

Towards Emotion-Aware Agents For Negotiation Dialogues. - Kushal Chawla; Rene Clever; Jaysa Ramirez; Gale M. Lucas; Jonathan Gratch (ACII, 2021)

Visualization of social emotional appraisal process of an agent. - Motoaki Sato; Kazunori Terada; Jonathan Gratch (ACII (Workshops and Demos), 2021)

Contrastive Learning for Domain Transfer in Cross-Corpus Emotion Recognition. - Yufeng Yin 002; Liupei Lu; Yao Xiao; Zhi Xu; Kaijie Cai; Haonan Jiang; Jonathan Gratch; Mohammad Soleymani 001 (ACII, 2021)

Predicting Worker Accuracy from Nonverbal Behaviour: Benefits and Potential for Algorithmic Bias. - Yuushi Toyoda; Gale M. Lucas; Jonathan Gratch (ICMI Companion, 2021)

Comparing The Accuracy of Frequentist and Bayesian Models in Human-Agent Negotiation. - Emmanuel Johnson; Jonathan Gratch (IVA, 2021)

Using Intelligent Agents to Examine Gender in Negotiations. - Emmanuel Johnson; Jonathan Gratch; Jill Boberg; David DeVault; Peter H. Kim; Gale M. Lucas (IVA, 2021)

Pandemic Panic: The Effect of Disaster-Related Stress on Negotiation Outcomes. - Johnathan Mell; Gale M. Lucas; Jonathan Gratch (IVA, 2021)

Effect of politeness strategies in dialogue on negotiation outcomes. - Kazunori Terada; Mitsuki Okazoe; Jonathan Gratch (IVA, 2021)

CaSiNo: A Corpus of Campsite Negotiation Dialogues for Automatic Negotiation Systems. - Kushal Chawla; Jaysa Ramirez; Rene Clever; Gale M. Lucas; Jonathan May; Jonathan Gratch (NAACL-HLT, 2021)

Teaching Computer System Courses with an Online Large-Scale Method. - Ke Zhang 017; Congwu Zhang; Yisong Chang; Yungang Bao; Mingyu Chen 001; Longbing Zhang; Zhiwei Xu 002; Jonathan Gratch; Jian Zhang; Ninghui Sun (TALE, 2021)

Understanding of Emotion Perception from Art. - Digbalay Bose; Krishna Somandepalli; Souvik Kundu 001; Rimita Lahiri; Jonathan Gratch; Shrikanth Narayanan (CoRR, 2021)

I just wanna blame somebody, not something! Reactions to a computer agent giving negative feedback based on the instructions of a person. - Aike C. Horstmann; Jonathan Gratch; Nicole C. Krämer (Int. J. Hum. Comput. Stud., 2021)

Comparing mind perception in strategic exchanges: human-agent negotiation, dictator and ultimatum games. - Minha Lee; Gale M. Lucas; Jonathan Gratch (J. Multimodal User Interfaces, 2021)

An expert-model and machine learning hybrid approach to predicting human-agent negotiation outcomes in varied data. - Johnathan Mell; Markus Beissinger; Jonathan Gratch (J. Multimodal User Interfaces, 2021)

Intelligent Signal Processing for Affective Computing [From the Guest Editors]. - Björn W. Schuller; Rosalind W. Picard; Elisabeth André; Jonathan Gratch; Jianhua Tao 001 (IEEE Signal Process. Mag., 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)

Negotiation game to introduce non-linear utility. - James Hale; Harsh Jalan; Nidhi Saini; Shao Ling Tan; Junhyuck Woo; Jonathan Gratch (IVA, 2022)

Preference interdependencies in a multi-issue salary negotiation. - James Hale; Peter H. Kim; Jonathan Gratch (IVA, 2022)

Examining the impact of emotion and agency on negotiator behavior. - Eugene Lee; Zachary McNulty; Alex Gentle; Prerak Tusharkumar Pradhan; Jonathan Gratch (IVA, 2022)

Opponent Modeling in Negotiation Dialogues by Related Data Adaptation. - Kushal Chawla; Gale M. Lucas; Jonathan May; Jonathan Gratch (NAACL-HLT (Findings), 2022)

Synchrony facilitates altruistic decision making for non-human avatars. - Ken Fujiwara; Rens Hoegen; Jonathan Gratch; Norah E. Dunbar (Comput. Hum. Behav., 2022)

The avatar will see you now: Support from a virtual human provides socio-emotional benefits. - Lisanne S. Pauw; Disa A. Sauter; Gerben A. van Kleef; Gale M. Lucas; Jonathan Gratch; Agneta H. Fischer (Comput. Hum. Behav., 2022)

The Impact of Partner Expressions on Felt Emotion in the Iterated Prisoner's Dilemma: An Event-level Analysis. - Maria Angelika-Nikita; Celso M. de Melo; Kazunori Terada; Gale M. Lucas; Jonathan Gratch (CoRR, 2022)

Social Influence Dialogue Systems: A Scoping Survey of the Efforts Towards Influence Capabilities of Dialogue Systems. - Kushal Chawla; Weiyan Shi; Jingwen Zhang; Gale M. Lucas; Zhou Yu; Jonathan Gratch (CoRR, 2022)

A snapshot of current and trending practices in mobile application development. - Michael P. Rogers; Jonathan Gratch (J. Comput. Sci. Coll., 2022)

Designing Man's New Best Friend: Enhancing Human-Robot Dog Interaction through Dog-Like Framing and Appearance. - Ewart J. de Visser; Yigit Topoglu; Shawn Joshi; Frank Krueger; Elizabeth Phillips; Jonathan Gratch; Chad C. Tossell; Hasan Ayaz (Sensors, 2022)

How Expression and Context Determine Second-person Judgments of Emotion. - Jessie Hoegen; Gale M. Lucas; Danielle Shore; Brian Parkinson; Jonathan Gratch (ACII, 2023)

Sources of Facial Expression Synchrony. - Su Lei; Jonathan Gratch (ACII, 2023)

Preference learning from emotional expressions contributes integrative solutions between human-AI negotiation. - Motoaki Sato; Kazunori Terada; Jonathan Gratch (ACIIW, 2023)

Is GPT a Computational Model of Emotion? - Ala N. Tak; Jonathan Gratch (ACII, 2023)

Context Unlocks Emotions: Text-based Emotion Classification Dataset Auditing with Large Language Models. - Daniel Yang; Aditya Kommineni; Mohammad Alshehri; Nilamadhab Mohanty; Vedant Modi; Jonathan Gratch; Shrikanth Narayanan (ACII, 2023)

Virtual Agent Approach for Teaching the Collaborative Problem Solving Skill of Negotiation. - Emmanuel Johnson; Jonathan Gratch; Yolanda Gil (AIED (Posters/Late Breaking Results/...), 2023)

Risk Aversion and Demographic Factors Affect Preference Elicitation and Outcomes of a Salary Negotiation. - James Hale; Peter H. Kim; Jonathan Gratch (CogSci, 2023)

Social Influence Dialogue Systems: A Survey of Datasets and Models For Social Influence Tasks. - Kushal Chawla; Weiyan Shi; Jingwen Zhang; Gale M. Lucas; Zhou Yu; Jonathan Gratch (EACL, 2023)

Be Selfish, But Wisely: Investigating the Impact of Agent Personality in Mixed-Motive Human-Agent Interactions. - Kushal Chawla; Ian Wu; Yu Rong; Gale M. Lucas; Jonathan Gratch (EMNLP, 2023)

Toward a Better Understanding of the Emotional Dynamics of Negotiation with Large Language Models. - Eleanor Lin; James Hale; Jonathan Gratch (MobiHoc, 2023)

Is GPT a Computational Model of Emotion? Detailed Analysis. - Ala N. Tak; Jonathan Gratch (CoRR, 2023)

Exploring the Function of Expressions in Negotiation: The DyNego-WOZ Corpus. - Jessie Hoegen; David DeVault; Jonathan Gratch (IEEE Trans. Affect. Comput., 2023)

Emotional Expressivity is a Reliable Signal of Surprise. - Su Lei; Jonathan Gratch (IEEE Trans. Affect. Comput., 2023)

Social Functions of Machine Emotional Expressions. - Celso M. de Melo; Jonathan Gratch; Stacy Marsella; Catherine Pelachaud (Proc. IEEE, 2023)

Knowledge-Based Emotion Recognition Using Large Language Models. - Bin Han; Cleo Yau; Su Lei; Jonathan Gratch (ACII, 2024)

Emotional Expression Help Regulate the Appropriate Level of Cooperation with Agents. - Ryoya Ito; Celso M. de Melo; Jonathan Gratch; Kazunori Terada (ACII, 2024)

People Negotiate Better with Emotional Human-Like Virtual Agents Than Android Robots. - Motoaki Sato; Takahisa Uchida; Yuichiro Yoshikawa; Celso M. de Melo; Jonathan Gratch; Kazunori Terada (ACII, 2024)

GPT-4 Emulates Average-Human Emotional Cognition from a Third-Person Perspective. - Ala N. Tak; Jonathan Gratch (ACII, 2024)

What should we do with Emotion AI? Towards an Agenda for the Next 30 Years. - Nazanin Andalibi; Luke Stark; Daniel McDuff; Rosalind W. Picard; Jonathan Gratch; Noura Howell (CSCW Companion, 2024)

Are LLMs Effective Negotiators? Systematic Evaluation of the Multifaceted Capabilities of LLMs in Negotiation Dialogues. - Deuksin Kwon; Emily Weiss; Tara Kulshrestha; Kushal Chawla; Gale M. Lucas; Jonathan Gratch (EMNLP (Findings), 2024)

How Visualizing Touch Can Transform Perceptions of Intensity, Realism, and Emotion? - Xin Zhu; Zhenghui Su; Jonathan Gratch; Heather Culbertson (EuroHaptics (1), 2024)

Pitfalls of Embodiment in Human-Agent Experiment Design. - James Hale; Lindsey Schweitzer; Jonathan Gratch (IVA, 2024)

Integration of LLMs with Virtual Character Embodiment. - James Hale; Lindsey Schweitzer; Jonathan Gratch (IVA, 2024)

Can Language Model Moderators Improve the Health of Online Discourse? - Hyundong Cho; Shuai Liu; Taiwei Shi; Darpan Jain; Basem Rizk; Yuyang Huang; Zixun Lu; Nuan Wen; Jonathan Gratch; Emilio Ferrara; Jonathan May (NAACL-HLT, 2024)

In-Depth Analysis of Emotion Recognition through Knowledge-Based Large Language Models. - Bin Han; Cleo Yau; Su Lei; Jonathan Gratch (CoRR, 2024)

Towards Emotion-Aware Agents for Improved User Satisfaction and Partner Perception in Negotiation Dialogues. - Kushal Chawla; Rene Clever; Jaysa Ramirez; Gale M. Lucas; Jonathan Gratch (IEEE Trans. Affect. Comput., 2024)

Guest Editorial: Ethics in Affective Computing. - Jonathan Gratch; Gretchen Greene; Rosalind W. Picard; Lachlan Urquhart; Michel F. Valstar (IEEE Trans. Affect. Comput., 2024)

Teaching Reverse Appraisal to Improve Negotiation Skills. - Motoaki Sato; Kazunori Terada; Jonathan Gratch (IEEE Trans. Affect. Comput., 2024)

AI-Mediated Dispute Resolution. - James Hale; HanMoe Kim; Ahyoung Choi; Jonathan Gratch (AAAI Spring Symposia, 2025)

Mechanistic Interpretability of Emotion Inference in Large Language Models. - Ala N. Tak; Amin Banayeeanzade; Anahita Bolourani; Mina Kian; Robin Jia; Jonathan Gratch (ACL (Findings), 2025)

PUF-ML: Machine Learning - Based Physical Unclonable Functions For Cost Effective Integration In Smart Healthcare. - Venkata P. Yanambaka; Jian Zhang; Jonathan Gratch; Kahlan Edwards (ISVLSI, 2025)

KODIS: A Multicultural Dispute Resolution Dialogue Corpus. - James Hale; Sushrita Rakshit; Kushal Chawla; Jeanne M. Brett; Jonathan Gratch (NAACL (Long Papers), 2025)

Exploring Emotion-Sensitive LLM-Based Conversational AI. - Antonin Brun; Ruying Liu; Aryan Shukla; Frances Watson; Jonathan Gratch (CoRR, 2025)

ASTRA: A Negotiation Agent with Adaptive and Strategic Reasoning through Action in Dynamic Offer Optimization. - Deuksin Kwon; Jiwon Hae; Emma Clift; Daniel Shamsoddini; Jonathan Gratch; Gale M. Lucas (CoRR, 2025)

How Collaboration Context and Personality Traits Shape the Social Norms of Human-to-Avatar Identity Representation. - Seoyoung Kang; Boram Yoon; Kangsoo Kim; Jonathan Gratch; Woontack Woo (IEEE Trans. Vis. Comput. Graph., 2025)

"Provably fair" algorithms may perpetuate racial and gender bias: a study of salary dispute resolution. - James Hale; Peter H. Kim; Jonathan Gratch (Auton. Agents Multi Agent Syst., 2025)

Salience Adjustment for Context-Based Emotion Recognition. - Bin Han; Jonathan Gratch (CoRR, 2025)