Stefan Kopp

Orcid: 0000-0002-4047-9277

Affiliations:
  • Bielefeld University, Germany


According to our database1, Stefan Kopp authored at least 199 papers between 2000 and 2024.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

Legend:

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Bibliography

2024
Towards a GENEA Leaderboard - an Extended, Living Benchmark for Evaluating and Advancing Conversational Motion Synthesis.
CoRR, 2024

Towards an Analysis of Discourse and Interactional Pragmatic Reasoning Capabilities of Large Language Models.
CoRR, 2024

Integrating Representational Gestures into Automatically Generated Embodied Explanations and its Effects on Understanding and Interaction Quality.
CoRR, 2024

ASCODI: An XAI-based interactive reasoning support system for justifiable medical diagnosing.
MAI-XAI@ECAI, 2024

Are Robots' Gestures Understood? A Study on the Factors Influencing how Humans Perceive Information Present in Robot Gestures.
Proceedings of the Companion of the 2024 ACM/IEEE International Conference on Human-Robot Interaction, 2024

2023
AQGT-A corpus.
Dataset, October, 2023

BiGe corpus.
Dataset, October, 2023

Let the user have a say - voice in automated decision-making.
Comput. Hum. Behav., 2023

Making an Android Robot Head Talk.
Proceedings of the 32nd IEEE International Conference on Robot and Human Interactive Communication, 2023

Augmented Co-Speech Gesture Generation: Including Form and Meaning Features to Guide Learning-Based Gesture Synthesis.
Proceedings of the 23rd ACM International Conference on Intelligent Virtual Agents, 2023

A Study on the Benefits and Drawbacks of Adaptivity in AI-generated Explanations.
Proceedings of the 23rd ACM International Conference on Intelligent Virtual Agents, 2023

Towards Real-time Co-speech Gesture Generation in Online Interaction in Social XR.
Proceedings of the 23rd ACM International Conference on Intelligent Virtual Agents, 2023

AQ-GT: a Temporally Aligned and Quantized GRU-Transformer for Co-Speech Gesture Synthesis.
Proceedings of the 25th International Conference on Multimodal Interaction, 2023

FEIN-Z: Autoregressive Behavior Cloning for Speech-Driven Gesture Generation.
Proceedings of the 25th International Conference on Multimodal Interaction, 2023

SNAPE: A Sequential Non-Stationary Decision Process Model for Adaptive Explanation Generation.
Proceedings of the 15th International Conference on Agents and Artificial Intelligence, 2023

Resolving References in Natural Language Explanation Requests about Robot Behavior in HRI.
Proceedings of the Companion of the 2023 ACM/IEEE International Conference on Human-Robot Interaction, 2023

Towards Robots That Meet Users' Need for Explanation.
Proceedings of the HHAI 2023: Augmenting Human Intellect, 2023

Multiparty Dialogic Processes of Goal and Strategy Formation in Hybrid Teams.
Proceedings of the Computer-Human Interaction Research and Applications, 2023

2022
Self-Explaining Social Robots: An Explainable Behavior Generation Architecture for Human-Robot Interaction.
Frontiers Artif. Intell., 2022

"Alexa, You're Really Stupid": A Longitudinal Field Study on Communication Breakdowns Between Family Members and a Voice Assistant.
Frontiers Comput. Sci., 2022

Towards autonomous artificial agents with an active self: Modeling sense of control in situated action.
Cogn. Syst. Res., 2022

Resonating Minds - Emergent Collaboration Through Hierarchical Active Inference.
Cogn. Comput., 2022

Differences and Biases in Mentalizing About Humans and Robots.
Proceedings of the 31st IEEE International Conference on Robot and Human Interactive Communication, 2022

Formalizing Cognitive Biases in Diagnostic Reasoning.
Proceedings of the 8th Workshop on Formal and Cognitive Reasoning co-located with the 45th German Conference on Artificial Intelligence (KI 2022), 2022

Challenge Discussion on Socially Interactive Agents: Considerations on Social Interaction, Computational Architectures, Evaluation, and Ethics.
Proceedings of the Handbook on Socially Interactive Agents:20 years of Research on Embodied Conversational Agents, 2022

The Fabric of Socially Interactive Agents: Multimodal Interaction Architectures.
Proceedings of the Handbook on Socially Interactive Agents:20 years of Research on Embodied Conversational Agents, 2022

2021
Explanation as a Social Practice: Toward a Conceptual Framework for the Social Design of AI Systems.
IEEE Trans. Cogn. Dev. Syst., 2021

The Relation Between Cognitive Abilities and the Distribution of Semantic Features Across Speech and Gesture in 4-year-olds.
Cogn. Sci., 2021

Explaining Before or After Acting? How the Timing of Self-Explanations Affects User Perception of Robot Behavior.
Proceedings of the Social Robotics - 13th International Conference, 2021

Addressing Data Scarcity in Multimodal User State Recognition by Combining Semi-Supervised and Supervised Learning.
Proceedings of the ICMI '21 Companion: Companion Publication of the 2021 International Conference on Multimodal Interaction, Montreal, QC, Canada, October 18, 2021

Towards Adaptive Worker Assistance in Monitoring Tasks.
Proceedings of the 2nd IEEE International Conference on Human-Machine Systems, 2021

Effects of Referring to Robot vs. User Needs in Self-Explanations of Undesirable Robot Behavior.
Proceedings of the Companion of the 2021 ACM/IEEE International Conference on Human-Robot Interaction, 2021

Less Egocentric Biases in Theory of Mind When Observing Agents in Unbalanced Decision Problems.
Proceedings of the 43rd Annual Meeting of the Cognitive Science Society, 2021

2020
Adapt, Explain, Engage - A Study on How Social Robots Can Scaffold Second-language Learning of Children.
ACM Trans. Hum. Robot Interact., 2020

Mixed or Virtual: Does Device Type Matter in Human-ECA Interactions.
Proceedings of the 6th International Conference of the Immersive Learning Research Network, 2020

Towards an Adaptive Assistance System for Monitoring Tasks: Assessing Mental Workload using Eye-Tracking and Performance Measures.
Proceedings of the IEEE International Conference on Human-Machine Systems, 2020

Social Cognition for HRI: Exploring the Relationship between Mindreading and Social Attunement in Human-Robot Interaction.
Proceedings of the Companion of the 2020 ACM/IEEE International Conference on Human-Robot Interaction, 2020

Effects of a Social Robot's Self-Explanations on How Humans Understand and Evaluate Its Behavior.
Proceedings of the HRI '20: ACM/IEEE International Conference on Human-Robot Interaction, 2020

What a Pity, Pepper!: How Warmth in Robots' Language Impacts Reactions to Errors during a Collaborative Task.
Proceedings of the Companion of the 2020 ACM/IEEE International Conference on Human-Robot Interaction, 2020

Towards an Interaction-Centered and Dynamically Constructed Episodic Memory for Social Robots.
Proceedings of the Companion of the 2020 ACM/IEEE International Conference on Human-Robot Interaction, 2020

2019
A personality-based emotional model for embodied conversational agents: Effects on perceived social presence and game experience of users.
Entertain. Comput., 2019

Satisficing Mentalizing: Bayesian Models of Theory of Mind Reasoning in Scenarios with Different Uncertainties.
CoRR, 2019

Dominant and submissive nonverbal behavior of virtual agents and its effects on evaluation and negotiation outcome in different age groups.
Comput. Hum. Behav., 2019

Towards cognitive systems for assisted cooperative processes of goal finding and strategy change.
Proceedings of the 2019 IEEE International Conference on Systems, Man and Cybernetics, 2019

More Human-Likeness, More Trust?: The Effect of Anthropomorphism on Self-Reported and Behavioral Trust in Continued and Interdependent Human-Agent Cooperation.
Proceedings of Mensch und Computer 2019, Hamburg, Germany, September 8-11, 2019, 2019



Egocentric Tendencies in Theory of Mind Reasoning: An Empirical and Computational Analysis.
Proceedings of the 41th Annual Meeting of the Cognitive Science Society, 2019

Semantic coordination of speech and gesture in young children.
Proceedings of the 41th Annual Meeting of the Cognitive Science Society, 2019

2018
Guidelines for Designing Social Robots as Second Language Tutors.
Int. J. Soc. Robotics, 2018

A Social Cognition Perspective on Human-Computer Trust: The Effect of Perceived Warmth and Competence on Trust in Decision-Making With Computers.
Frontiers Digit. Humanit., 2018

A predictive processing model of perception and action for self-other distinction.
CoRR, 2018

Classification of motor errors to provide real-time feedback for sports coaching in virtual reality - A case study in squats and Tai Chi pushes.
Comput. Graph., 2018

On the Effect of a Personality-Driven ECA on Perceived Social Presence and Game Experience in VR.
Proceedings of the 10th International Conference on Virtual Worlds and Games for Serious Applications, 2018

MultiPro: Prototyping Multimodal UI with Anthropomorphic Agents.
Proceedings of the Mensch und Computer 2018, 2018

Accuracy of Perceiving Precisely Gazing Virtual Agents.
Proceedings of the 18th International Conference on Intelligent Virtual Agents, 2018

The Effect of a Robot's Gestures and Adaptive Tutoring on Children's Acquisition of Second Language Vocabularies.
Proceedings of the 2018 ACM/IEEE International Conference on Human-Robot Interaction, 2018

Adaptive Robot Second Language Tutoring for Children.
Proceedings of the Companion of the 2018 ACM/IEEE International Conference on Human-Robot Interaction, 2018

Adaptive Behavior Generation for Child-Robot Interaction.
Proceedings of the Companion of the 2018 ACM/IEEE International Conference on Human-Robot Interaction, 2018

Satisficing Models of Bayesian Theory of Mind for Explaining Behavior of Differently Uncertain Agents: Socially Interactive Agents Track.
Proceedings of the 17th International Conference on Autonomous Agents and MultiAgent Systems, 2018

Conversational Assistants for Elderly Users - The Importance of Socially Cooperative Dialogue.
Proceedings of the AAMAS Workshop on Intelligent Conversation Agents in Home and Geriatric Care Applications co-located with the Federated AI Meeting (FAIM 2018), 2018

Communicative Listener Feedback in Human-Agent Interaction: Artificial Speakers Need to Be Attentive and Adaptive.
Proceedings of the 17th International Conference on Autonomous Agents and MultiAgent Systems, 2018

2017
Automatic Error Analysis of Human Motor Performance for Interactive Coaching in Virtual Reality.
CoRR, 2017

Enabling robust and fluid spoken dialogue with cognitively impaired users.
Proceedings of the 18th Annual SIGdial Meeting on Discourse and Dialogue, 2017

Accurate online alignment of human motor performances.
Proceedings of the Tenth International Conference on Motion in Games, 2017

The Intelligent Coaching Space: A Demonstration.
Proceedings of the Intelligent Virtual Agents - 17th International Conference, 2017

Pragmatic Multimodality: Effects of Nonverbal Cues of Focus and Certainty in a Virtual Human.
Proceedings of the Intelligent Virtual Agents - 17th International Conference, 2017

Get One or Create One: the Impact of Graded Involvement in a Selection Procedure for a Virtual Agent on Satisfaction and Suitability Ratings.
Proceedings of the Intelligent Virtual Agents - 17th International Conference, 2017

Adaptive Robot Language Tutoring Based on Bayesian Knowledge Tracing and Predictive Decision-Making.
Proceedings of the 2017 ACM/IEEE International Conference on Human-Robot Interaction, 2017

Towards Adaptive Social Behavior Generation for Assistive Robots Using Reinforcement Learning.
Proceedings of the 2017 ACM/IEEE International Conference on Human-Robot Interaction, 2017

The Communicative Activity of "Making Suggestions" as an Interactional Process: Towards a Dialog Model for HAI.
Proceedings of the 5th International Conference on Human Agent Interaction, 2017

How to manage affective state in child-robot tutoring interactions?
Proceedings of the International Conference on Companion Technology, 2017

Self-other distinction in the motor system during social interaction: A computational model based on predictive processing.
Proceedings of the 39th Annual Meeting of the Cognitive Science Society, 2017

Using cognitive models to understand multimodal processes: the case for speech and gesture production.
Proceedings of the Handbook of Multimodal-Multisensor Interfaces: Foundations, User Modeling, and Common Modality Combinations, 2017

2016
The ALICO corpus: analysing the active listener.
Lang. Resour. Evaluation, 2016

The impact of latency on perceptual judgments and motor performance in closed-loop interaction in virtual reality.
Proceedings of the 22nd ACM Conference on Virtual Reality Software and Technology, 2016

flexdiam - Flexible Dialogue Management for Incremental Interaction with Virtual Agents (Demo Paper).
Proceedings of the Intelligent Virtual Agents - 16th International Conference, 2016

The Effect of Embodiment and Competence on Trust and Cooperation in Human-Agent Interaction.
Proceedings of the Intelligent Virtual Agents - 16th International Conference, 2016

This Is What's Important - Using Speech and Gesture to Create Focus in Multimodal Utterance.
Proceedings of the Intelligent Virtual Agents - 16th International Conference, 2016

Deictic gestures in coaching interactions.
Proceedings of the Workshop on Multimodal Analyses enabling Artificial Agents in Human-Machine Interaction, 2016

Can't Do or Won't Do?: Social Attributions in Human-Agent Cooperation (Extended Abstract).
Proceedings of the 2016 International Conference on Autonomous Agents & Multiagent Systems, 2016

Towards A Multidimensional Perspective on Shared Autonomy.
Proceedings of the 2016 AAAI Fall Symposia, Arlington, Virginia, USA, November 17-19, 2016, 2016

2015
Exploring the alignment space - lexical and gestural alignment with real and virtual humans.
Frontiers ICT, 2015

Realizing a low-latency virtual reality environment for motor learning.
Proceedings of the 21st ACM Symposium on Virtual Reality Software and Technology, 2015

Interactive Human-Guided Optimization for Logistics Planning.
Proceedings of the Mensch und Computer 2015, 2015

Adaptive Grounding and Dialogue Management for Autonomous Conversational Assistants for Elderly Users.
Proceedings of the Intelligent Virtual Agents - 15th International Conference, 2015

Real-Time Visual Prosody for Interactive Virtual Agents.
Proceedings of the Intelligent Virtual Agents - 15th International Conference, 2015

Prototyping User Interfaces for Investigating the Role of Virtual Agents in Human-Machine Interaction - A Demonstration in the Domain of Cooperative Games.
Proceedings of the Intelligent Virtual Agents - 15th International Conference, 2015

An Interaction Game Framework for the Investigation of Human-Agent Cooperation.
Proceedings of the Intelligent Virtual Agents - 15th International Conference, 2015

Modeling a Social Brain for Interactive Agents: Integrating Mirroring and Mentalizing.
Proceedings of the Intelligent Virtual Agents - 15th International Conference, 2015

Online Lombard adaptation in incremental speech synthesis.
Proceedings of the 16th Annual Conference of the International Speech Communication Association, 2015

A Multimodal System for Real-Time Action Instruction in Motor Skill Learning.
Proceedings of the 2015 ACM on International Conference on Multimodal Interaction, Seattle, WA, USA, November 09, 2015

Entering Appointments: Flexibility and the Need for Structure?
Proceedings of the International Conference of the German Society for Computational Linguistics and Language Technology, 2015

Towards a Model of the Interplay of Mentalizing and Mirroring in Embodied Communication.
Proceedings of the EuroAsianPacific Joint Conference on Cognitive Science / 4th European Conference on Cognitive Science / 11th International Conference on Cognitive Science, 2015

Socially Cooperative Behavior for Artificial Companions for Elderly and Cognitively Impaired People.
Proceedings of the 1st International Symposium on Companion-Technology (ISCT 2015), 2015

Spoken Language, Conversational Assistive Systems for People with Cognitive Impairments?: Yes, If.
Proceedings of the 17th International ACM SIGACCESS Conference on Computers & Accessibility, 2015

2014
Gesture and speech in interaction: An overview.
Speech Commun., 2014

An architecture for fluid real-time conversational agents: integrating incremental output generation and input processing.
J. Multimodal User Interfaces, 2014

ALICO: a multimodal corpus for the study of active listening.
Proceedings of the Ninth International Conference on Language Resources and Evaluation, 2014

AsapRealizer 2.0: The Next Steps in Fluent Behavior Realization for ECAs.
Proceedings of the Intelligent Virtual Agents - 14th International Conference, 2014

Let's Be Serious and Have a Laugh: Can Humor Support Cooperation with a Virtual Agent?
Proceedings of the Intelligent Virtual Agents - 14th International Conference, 2014

When to Elicit Feedback in Dialogue: Towards a Model Based on the Information Needs of Speakers.
Proceedings of the Intelligent Virtual Agents - 14th International Conference, 2014

A Multimodal In-Car Dialogue System That Tracks The Driver's Attention.
Proceedings of the 16th International Conference on Multimodal Interaction, 2014

Situationally Aware In-Car Information Presentation Using Incremental Speech Generation: Safer, and More Effective.
Proceedings of the Workshop on Dialogue in Motion, 2014

Learning a Motor Grammar of Iconic Gestures.
Proceedings of the 36th Annual Meeting of the Cognitive Science Society, 2014

Better Driving and Recall When In-car Information Presentation Uses Situationally-Aware Incremental Speech Output Generation.
Proceedings of the 6th International Conference on Automotive User Interfaces and Interactive Vehicular Applications, Seattle, WA, USA, September 17, 2014

A Hybrid Grammar-Based Approach for Learning and Recognizing Natural Hand Gestures.
Proceedings of the Twenty-Eighth AAAI Conference on Artificial Intelligence, 2014

2013
Co-constructing Grounded Symbols - Feedback and Incremental Adaptation in Human-Agent Dialogue.
Künstliche Intell., 2013

Data-based analysis of speech and gesture: the Bielefeld Speech and Gesture Alignment corpus (SaGA) and its applications.
J. Multimodal User Interfaces, 2013

To Err is Human(-like): Effects of Robot Gesture on Perceived Anthropomorphism and Likability.
Int. J. Soc. Robotics, 2013

Smile and the world will smile with you - The effects of a virtual agent's smile on users' evaluation and behavior.
Int. J. Hum. Comput. Stud., 2013

Editorial for special issue on intelligent virtual agents.
Auton. Agents Multi Agent Syst., 2013

Closing the Loop: Towards Tightly Synchronized Robot Gesture and Speech.
Proceedings of the Social Robotics - 5th International Conference, 2013

An assistance system for guiding workers in central sterilization supply departments.
Proceedings of the 6th International Conference on PErvasive Technologies Related to Assistive Environments, 2013

Virtual Agents as Daily Assistants for Elderly or Cognitively Impaired People - Studies on Acceptance and Interaction Feasibility.
Proceedings of the Intelligent Virtual Agents - 13th International Conference, 2013

Using Virtual Agents to Guide Attention in Multi-task Scenarios.
Proceedings of the Intelligent Virtual Agents - 13th International Conference, 2013

Modeling the Semantic Coordination of Speech and Gesture under Cognitive and Linguistic Constraints.
Proceedings of the Intelligent Virtual Agents - 13th International Conference, 2013

Supporting Workers and Quality Management in Sterilization Departments.
Proceedings of the Ambient Intelligence - Software and Applications, 2013

Giving interaction a hand: deep models of co-speech gesture in multimodal systems.
Proceedings of the 2013 International Conference on Multimodal Interaction, 2013

Generating finely synchronized gesture and speech for humanoid robots: a closed-loop approach.
Proceedings of the ACM/IEEE International Conference on Human-Robot Interaction, 2013

A conversational virtual human as autonomous assistant for elderly and cognitively impaired users? Social acceptability and design considerations.
Proceedings of the 43. Jahrestagung der Gesellschaft für Informatik, 2013

A spreading-activation model of the semantic coordination of speech and gesture.
Proceedings of the 35th Annual Meeting of the Cognitive Science Society, 2013

Embodied Approaches to Interpersonal Coordination: Infants, Adults, Robots, and Agents.
Proceedings of the 35th Annual Meeting of the Cognitive Science Society, 2013

Verkörperte Kommunikation mit kognitiven virtuellen Agenten.
Proceedings of the Handbuch der Künstlichen Intelligenz, 5. Auflage, 2013

2012
Individualized Gesture Production in Embodied Conversational Agents.
Proceedings of the Human-Computer Interaction: The Agency Perspective, 2012

Generation and Evaluation of Communicative Robot Gesture.
Int. J. Soc. Robotics, 2012

Combining Incremental Language Generation and Incremental Speech Synthesis for Adaptive Information Presentation.
Proceedings of the SIGDIAL 2012 Conference, 2012

An Incremental Multimodal Realizer for Behavior Co-Articulation and Coordination.
Proceedings of the Intelligent Virtual Agents - 12th International Conference, 2012

Understanding How Well You Understood - Context- Sensitive Interpretation of Multimodal User Feedback.
Proceedings of the Intelligent Virtual Agents - 12th International Conference, 2012

A Second Chance to Make a First Impression? How Appearance and Nonverbal Behavior Affect Perceived Warmth and Competence of Virtual Agents over Time.
Proceedings of the Intelligent Virtual Agents - 12th International Conference, 2012

Referring in Installments: A Corpus Study of Spoken Object References in an Interactive Virtual Environment.
Proceedings of the INLG 2012 - Proceedings of the Seventh International Natural Language Generation Conference, 30 May 2012, 2012

Low Latency Recognition and Reproduction of Natural Gesture Trajectories.
Proceedings of the ICPRAM 2012, 2012

Gestural Alignment in Natural Dialogue.
Proceedings of the 34th Annual Meeting of the Cognitive Science Society, 2012

Gesture-based Object Recognition using Histograms of Guiding Strokes.
Proceedings of the British Machine Vision Conference, 2012

Toward a Virtual Assistant for Vulnerable Users: Designing Careful Interaction.
Proceedings of the 1st Workshop on Speech and Multimodal Interaction in Assistive Environments, 2012

On-the-fly behavior coordination for interactive virtual agents: a model for learning, recognizing and reproducing hand-arm gestures online.
Proceedings of the International Conference on Autonomous Agents and Multiagent Systems, 2012

2011
Special corner on "cognitive robotics".
Cogn. Process., 2011

Embodied Gesture Processing: Motor-Based Integration of Perception and Action in Social Artificial Agents.
Cogn. Comput., 2011

Effects of Gesture on the Perception of Psychological Anthropomorphism: A Case Study with a Humanoid Robot.
Proceedings of the Social Robotics - Third International Conference, 2011

Regulating Dialogue with Gestures - Towards an Empirically Grounded Simulation with Conversational Agents.
Proceedings of the SIGDIAL 2011 Conference, 2011

A friendly gesture: Investigating the effect of multimodal robot behavior in human-robot interaction.
Proceedings of the 20th IEEE International Symposium on Robot and Human Interactive Communication, 2011

Creating Familiarity through Adaptive Behavior Generation in Human-Agent Interaction.
Proceedings of the Intelligent Virtual Agents - 11th International Conference, 2011

Towards Conversational Agents That Attend to and Adapt to Communicative User Feedback.
Proceedings of the Intelligent Virtual Agents - 11th International Conference, 2011

'Are You Sure You're Paying Attention?' - 'Uh-Huh' Communicating Understanding as a Marker of Attentiveness.
Proceedings of the 12th Annual Conference of the International Speech Communication Association, 2011

How Do Iconic Gestures Convey Visuo-Spatial Information? Bringing Together Empirical, Theoretical, and Simulation Studies.
Proceedings of the Gesture and Sign Language in Human-Computer Interaction and Embodied Communication, 2011

2010
Social resonance and embodied coordination in face-to-face conversation with artificial interlocutors.
Speech Commun., 2010

Accessing the Web of Data through embodied virtual characters.
Semantic Web, 2010

A model for production, perception, and acquisition of actions in face-to-face communication.
Cogn. Process., 2010

Guest editorial of the special issue on intelligent virtual agents.
Auton. Agents Multi Agent Syst., 2010

Modeling the Production of Coverbal Iconic Gestures by Learning Bayesian Decision Networks.
Appl. Artif. Intell., 2010

Middleware for Incremental Processing in Conversational Agents.
Proceedings of the SIGDIAL 2010 Conference, 2010

Towards an integrated model of speech and gesture production for multi-modal robot behavior.
Proceedings of the 19th IEEE International Conference on Robot and Human Interactive Communication, 2010

Know Your Users! Empirical Results for Tailoring an Agent's Nonverbal Behavior to Different User Groups.
Proceedings of the Intelligent Virtual Agents, 10th International Conference, 2010

Individualized Gesturing Outperforms Average Gesturing - Evaluating Gesture Production in Virtual Humans.
Proceedings of the Intelligent Virtual Agents, 10th International Conference, 2010

Generating robot gesture using a virtual agent framework.
Proceedings of the 2010 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2010

A Calibration-Free Head Gesture Recognition System with Online Capability.
Proceedings of the 20th International Conference on Pattern Recognition, 2010

Modelling and Evaluation of Lexical and Syntactic Alignment with a Priming-Based Microplanner.
Proceedings of the Empirical Methods in Natural Language Generation: Data-oriented Methods and Empirical Evaluation, 2010

Adaptive expressiveness: virtual conversational agents that can align to their interaction partner.
Proceedings of the 9th International Conference on Autonomous Agents and Multiagent Systems (AAMAS 2010), 2010

2009
Requirements and Building Blocks for Sociable Embodied Agents.
Proceedings of the KI 2009: Advances in Artificial Intelligence, 2009

A Probabilistic Model of Motor Resonance for Embodied Gesture Perception.
Proceedings of the Intelligent Virtual Agents, 9th International Conference, 2009

The Impact of Different Embodied Agent-Feedback on Users' Behavior.
Proceedings of the Intelligent Virtual Agents, 9th International Conference, 2009

Media Equation Revisited: Do Users Show Polite Reactions towards an Embodied Agent?
Proceedings of the Intelligent Virtual Agents, 9th International Conference, 2009

GNetIc - Using Bayesian Decision Networks for Iconic Gesture Generation.
Proceedings of the Intelligent Virtual Agents, 9th International Conference, 2009

Systematicity and Idiosyncrasy in Iconic Gesture Use: Empirical Analysis and Computational Modeling.
Proceedings of the Gesture in Embodied Communication and Human-Computer Interaction, 2009

An Alignment-Capable Microplanner for Natural Language Generation.
Proceedings of the ENLG 2009, 2009

Increasing the expressiveness of virtual agents: autonomous generation of speech and gesture for spatial description tasks.
Proceedings of the 8th International Conference on Autonomous Agents and Multiagent Systems (AAMAS 2009), 2009

Towards Meaningful Robot Gesture.
Proceedings of the Human Centered Robot Systems, Cognition, Interaction, Technology, 2009

Social Motorics - Towards an Embodied Basis of Social Human-Robot Interaction.
Proceedings of the Human Centered Robot Systems, Cognition, Interaction, Technology, 2009

2008
Virtual Humans Growing up.
Künstliche Intell., 2008

Multimodal Communication from Multimodal Thinking - towards an Integrated Model of Speech and Gesture Production.
Int. J. Semantic Comput., 2008

Conversational Interface Agents for the Semantic Web - a Case Study.
Proceedings of the Poster and Demonstration Session at the 7th International Semantic Web Conference (ISWC2008), 2008

Intelligent Agents Living in Social Virtual Environments - Bringing Max into Second Life.
Proceedings of the Intelligent Virtual Agents, 8th International Conference, 2008

Do You Know How I Feel? Evaluating Emotional Display of Primary and Secondary Emotions.
Proceedings of the Intelligent Virtual Agents, 8th International Conference, 2008

Comparing Emotional vs. Envelope Feedback for ECAs.
Proceedings of the Intelligent Virtual Agents, 8th International Conference, 2008

The Next Step towards a Function Markup Language.
Proceedings of the Intelligent Virtual Agents, 8th International Conference, 2008

2007
The analysis of embodied communicative feedback in multimodal corpora: a prerequisite for behavior simulation.
Lang. Resour. Evaluation, 2007

The Behavior Markup Language: Recent Developments and Challenges.
Proceedings of the Intelligent Virtual Agents, 7th International Conference, 2007

The Effects of an Embodied Conversational Agent's Nonverbal Behavior on User's Evaluation and Behavioral Mimicry.
Proceedings of the Intelligent Virtual Agents, 7th International Conference, 2007

Incremental Multimodal Feedback for Conversational Agents.
Proceedings of the Intelligent Virtual Agents, 7th International Conference, 2007

Towards an Architecture for Aligned Speech and Gesture Production.
Proceedings of the Intelligent Virtual Agents, 7th International Conference, 2007

Synthesis of prosodic attitudinal variants in German backchannel ja.
Proceedings of the 8th Annual Conference of the International Speech Communication Association, 2007

2006
Representations for Multimodal Generation: A Workshop Report.
AI Mag., 2006

Modeling Embodied Feedback with Virtual Humans.
Proceedings of the Modeling Communication with Robots and Virtual Humans, 2006

Towards a Common Framework for Multimodal Generation: The Behavior Markup Language.
Proceedings of the Intelligent Virtual Agents, 6th International Conference, 2006

Imitation Learning and Response Facilitation in Embodied Agents.
Proceedings of the Intelligent Virtual Agents, 6th International Conference, 2006

2005
A Conversational Agent as Museum Guide - Design and Evaluation of a Real-World Application.
Proceedings of the Intelligent Virtual Agents, 5th International Working Conference, 2005

2004
Synthesizing multimodal utterances for conversational agents.
Comput. Animat. Virtual Worlds, 2004

Towards integrated microplanning of language and iconic gesture for multimodal output.
Proceedings of the 6th International Conference on Multimodal Interfaces, 2004

Simulating the Emotion Dynamics of a Multimodal Conversational Agent.
Proceedings of the Affective Dialogue Systems, Tutorial and Research Workshop, 2004

2003
Max - A Multimodal Assistant in Virtual Reality Construction.
Künstliche Intell., 2003

FlurMax: An Interactive Virtual Agent for Entertaining Visitors in a Hallway.
Proceedings of the Intelligent Agents, 4th International Workshop, 2003

Imitation Games with an Artificial Agent: From Mimicking to Understanding Shape-Related Iconic Gestures.
Proceedings of the Gesture-Based Communication in Human-Computer Interaction, 2003

Synthese und Koordination von Sprache und Gestik für virtuelle multimodale Agenten.
PhD thesis, 2003

2002
Model-based Animation of Coverbal Gesture.
Proceedings of the Computer Animation 2002, 2002

2001
Multimodale Interaktion in der Virtuellen Realität.
Proceedings of the Mensch & Computer, 1. Fachübergreifende Konferenz, Bad Honnef, Germany, 2001

Lifelike Gesture Synthesis and Timing for Conversational Agents.
Proceedings of the Gesture and Sign Languages in Human-Computer Interaction, 2001

2000
Virtuelles Konstruieren mit Gestik und Sprache.
Künstliche Intell., 2000

A Knowledge-based Approach for Lifelike Gesture Animation.
Proceedings of the ECAI 2000, 2000

Planning and Motion Control in Lifelike Gesture: A Refined Approach.
Proceedings of the Computer Animation 2000, 2000


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