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23rd IVA 2023: Würzburg, Germany
- Birgit Lugrin, Marc Erich Latoschik, Sebastion von Mammen, Stefan Kopp, Florian Pécune, Catherine Pelachaud:

Proceedings of the 23rd ACM International Conference on Intelligent Virtual Agents, IVA 2023, Würzburg, Germany, September 19-22, 2023. ACM 2023, ISBN 978-1-4503-9994-4
Full Papers
- Amelie Sophie Robrecht

, Markus Rothgänger
, Stefan Kopp
:
A Study on the Benefits and Drawbacks of Adaptivity in AI-generated Explanations. 1:1-1:8 - Rachel Chauvin

, Céline Clavel
, Nicolas Sabouret
, Brian Ravenet
:
A virtual coach with more or less empathy: impact on older adults' engagement to exercise. 2:1-2:9 - Stefan Olafsson

, Paola Pedrelli
, Byron C. Wallace
, Timothy W. Bickmore
:
Accomodating User Expressivity while Maintaining Safety for a Virtual Alcohol Misuse Counselor. 3:1-3:9 - Aike C. Horstmann

, Till Schubert
, Lea Lambrich
, Clara Strathmann
:
Alexa, I Do Not Want to Be Patronized: A Qualitative Interview Study to Explore Older Adults' Attitudes Towards Intelligent Voice Assistants. 4:1-4:10 - Aike C. Horstmann

, Clara Strathmann
, Lea Lambrich
, Nicole C. Krämer
:
Alexa, What's Inside of You: A Qualitative Study to Explore Users' Mental Models of Intelligent Voice Assistants. 5:1-5:10 - Hendric Voß

, Stefan Kopp
:
Augmented Co-Speech Gesture Generation: Including Form and Meaning Features to Guide Learning-Based Gesture Synthesis. 6:1-6:8 - Ian Steenstra

, Prasanth Murali
, Rebecca B. Perkins
, Natalie Pierre Joseph
, Michael K. Paasche-Orlow
, Timothy W. Bickmore
:
Changing Parent Attitudes Towards HPV Vaccination by Including Adolescents in Multiparty Counseling using Virtual Agents. 7:1-7:8 - Emily E. Hurstak

, Stefan Olafsson
, Teresa K. O'Leary
, Howard J. Cabral
, Michael K. Paasche-Orlow
, Timothy W. Bickmore
:
Conversational Assessment of Mild Cognitive Impairment with Virtual Agents. 8:1-8:8 - Nabila Amadou

, Kazi Injamamul Haque
, Zerrin Yumak
:
Effect of Appearance and Animation Realism on the Perception of Emotionally Expressive Virtual Humans. 9:1-9:8 - Hugo Le Tarnec

, Elisabetta Bevacqua
, Olivier Augereau
, Pierre De Loor
:
Effect of Avatar Facial Expressiveness on Team Collaboration in Virtual Reality. 10:1-10:8 - Umut Çakan

, Mehmet Onur Keskin
, Reyhan Aydogan
:
Effects of Agent's Embodiment in Human-Agent Negotiations. 11:1-11:8 - Nora Elizabeth Joby

, Hiroyuki Umemuro
:
Emotional mimicry as a proxy measurement for pro-social indicators of trust, empathy, liking and altruism. 12:1-12:8 - Amine Benamara

, Jean-Claude Martin
, Elise Prigent
, Brian Ravenet
:
Evaluating a Model of Pathological Affect based on Pedagogical Situations for a Virtual Patient. 13:1-13:8 - Muhammad Hassan Ali Bajwa

, Deborah Richards
, Paul Formosa
:
Evaluation of embodied conversational agents designed with ethical principles and personality for cybersecurity ethics training. 14:1-14:8 - Tanja Schneeberger

, Anna Lea Reinwarth
, Robin Wensky
, Manuel Silvio Anglet
, Patrick Gebhard
, Janet Wessler
:
Fast Friends: Generating Interpersonal Closeness between Humans and Socially Interactive Agents. 15:1-15:8 - Joakim Gustafson

, Éva Székely
, Jonas Beskow
:
Generation of speech and facial animation with controllable articulatory effort for amusing conversational characters. 16:1-16:9 - Jieyeon Woo, Michele Grimaldi, Catherine Pelachaud, Catherine Achard:

IAVA: Interactive and Adaptive Virtual Agent. 17:1-17:8 - Sahba Zojaji

, Adam Cerven
, Christopher Peters
:
Impact of Multimodal Communication on Persuasiveness and Perceived Politeness of Virtual Agents in Small Groups. 18:1-18:8 - Merle M. Reimann

, Catharine Oertel
, Florian A. Kunneman
, Koen V. Hindriks
:
Predicting Interaction Quality Aspects Using Level-Based Scores for Conversational Agents. 19:1-19:8 - Ana Antunes

, Joana Campos
, Manuel Guimarães
, João Dias
, Pedro A. Santos
:
Prompting for Socially Intelligent Agents with ChatGPT. 20:1-20:9 - Sebastian Beyrodt

, Matteo Lavit Nicora
, Fabrizio Nunnari
, Lara Chehayeb
, Pooja Prajod
, Tanja Schneeberger
, Elisabeth André
, Matteo Malosio
, Patrick Gebhard
, Dimitra Tsovaltzi
:
Socially Interactive Agents as Cobot Avatars: Developing a Model to Support Flow Experiences and Weil-Being in the Workplace. 21:1-21:8 - Alon Shoa

, Ramon Oliva
, Mel Slater
, Doron Friedman
:
Sushi with Einstein: Enhancing Hybrid Live Events with LLM-Based Virtual Humans. 22:1-22:6 - Andrew Maxim

, Mohan Zalake
, Benjamin Lok
:
The Impact of Virtual Human Vocal Personality on Establishing Rapport: A Study on Promoting Mental Wellness Through Extroversion and Vocalics. 23:1-23:8 - Annalena Aicher

, Klaus Weber
, Elisabeth André
, Wolfgang Minker
, Stefan Ultes
:
The Influence of Avatar Interfaces on Argumentative Dialogues. 24:1-24:8 - Niklas Krome

, Stefan Kopp
:
Towards Real-time Co-speech Gesture Generation in Online Interaction in Social XR. 25:1-25:8 - Philipp Krop

, Sebastian Oberdörfer
, Marc Erich Latoschik
:
Traversing the Pass: Improving the Knowledge Retention of Serious Games Using a Pedagogical Agent. 26:1-26:8 - Jonathan Ehret

, Andrea Bönsch
, Patrick Nossol
, Cosima A. Ermert
, Chinthusa Mohanathasan
, Sabine J. Schlittmeier
, Janina Fels
, Torsten W. Kuhlen
:
Who's next?: Integrating Non-Verbal Turn-Taking Cues for Embodied Conversational Agents. 27:1-27:8 - John Wesley Hostetter

, Cristina Conati
, Xi Yang
, Mark Abdelshiheed
, Tiffany Barnes
, Min Chi
:
XAI to Increase the Effectiveness of an Intelligent Pedagogical Agent. 28:1-28:9
Extended Abstracts
- Ashish Amresh

, Nancy J. Cooke
, Adam Fouse
:
A Minecraft Based Simulated Task Environment for Human AI Teaming. 29:1-29:3 - Shunichi Kinoshita

, Toshiki Onishi
, Naoki Azuma
, Ryo Ishii
, Atsushi Fukayama
, Takao Nakamura
, Akihiro Miyata
:
A Study of Prediction of Listener's Comprehension Based on Multimodal Information. 30:1-30:4 - David Obremski

, Birgit Lugrin
:
A System for Building Wizard-of-Oz-based Interactive Scenarios with Mixed-Cultural Intelligent Virtual Agents. 31:1-31:4 - Thomas Kiderle

, Hannes Ritschel
, Silvan Mertes
, Elisabeth André
:
Multimodal Irony for Virtual Characters. 32:1-32:4 - David Obremski

, Eva Brucker
, Paula Friedrich
, Birgit Lugrin
:
Behavioural Adaptation Towards Foreign Virtual Agents in VR - the Impact of Non-Native Speech. 33:1-33:3 - Carlos Pereira Santos

, Phil de Groot
, Jens Hagen
, Agathe Boudry
, Igor Mayer
:
CUBE: Conversational User-Interface-Based Embodiment: Developing a Digital Humans Embodiment for Conversational Agents: Design, Implementation, and Integration Challenges. 34:1-34:8 - Linda Graf

, Gertraud Gradl-Dietsch
, Maic Masuch
:
Depressed Virtual Agents: Development of a Playful VR Application for the Training of Child and Adolescent Psychiatry Students. 35:1-35:3 - Béatrice Biancardi

, Enrico Lauletta
, Antonio Norelli
, Alessandro Panconesi
, Maurizio Mancini
:
Errare humanum est, perseverare autem diabolicum: A Follow-Up Study on the Human-Likeness of an AI Othello Player. 36:1-36:3 - Elisabeth Ganal

, Birgit Lugrin
:
Generating Social Contexts with Virtual Agents to Foster Interruptibility Research for Socially Interactive Agents. 37:1-37:3 - Samuel Kernan Freire

, Ji-Youn Jung
, Chaofan Wang
, Evangelos Niforatos
, Alessandro Bozzon
:
How Emoji and Explanations Influence Adherence to AI Recommendations. 38:1-38:5 - Ryo Ishii

, Akira Morikawa
, Shin'ichiro Eitoku
, Atsushi Fukayama
, Takao Nakamura
:
How Far ahead Can Model Predict Gesture Pose from Speech and Spoken Text? 39:1-39:3 - Remi Poivet

, Catherine Pelachaud
, Malika Auvray
:
The influence of conversational agents' role and behaviors on narrative experiences. 40:1-40:4 - Ali Zamani

, Matthew Reeson
, Tyler Marshall
, Mohamad Ali Gharaat
, Alex Lambe Foster
, Jasmine Noble
, Osmar R. Zaïane
:
Intent and Entity Detection with Data Augmentation for a Mental Health Virtual Assistant Chatbot. 41:1-41:4 - André Antunes

, Manuel Guimarães
, Pedro A. Santos
, João Dias
, Carla Boura
, Joana Campos
:
MHeVA: Mental Health Virtual Assistant for High Education Students. 42:1-42:4 - Audrey Marcoux

, Marie-Hélène Tessier
, Philip L. Jackson
:
Nonverbal Markers of Empathy in Virtual Healthcare Professionals. 43:1-43:4 - Liu Yang, Catherine Achard, Catherine Pelachaud:

Now or When?: Interruption timing prediction in dyadic interaction. 44:1-44:4 - Agathe Boudry

, Joey Relouw
, Alexander van Buggenum
, Carlos Pereira Santos
, Igor Mayer
:
Portraying Emotions on Digital Humans through Emotive Colour Maps: Development and Testing of Emotive Colour Maps to Enhance Skin Realism and the Communication of Emotion. 45:1-45:4 - Jean-Luc Lugrin

, Jessica Topel
, Yann Glémarec
, Birgit Lugrin
, Marc Erich Latoschik
:
Posture Parameters for Personality-Enhanced Virtual Audiences. 46:1-46:4 - Toshiki Onishi

, Naoki Azuma
, Shunichi Kinoshita
, Ryo Ishii
, Atsushi Fukayama
, Takao Nakamura
, Akihiro Miyata
:
Prediction of Various Backchannel Utterances Based on Multimodal Information. 47:1-47:4 - Emma Mainza Chilufya

, Mattias Arvola
, Tom Ziemke
:
Prototypes of a Migrating Receptionist in Physical and Virtual Space. 48:1-48:4 - Isaac Wang

, Rodrigo Luis Calvo
, Heting Wang
, Jaime Ruiz
:
Stop Copying Me: Evaluating nonverbal mimicry in embodied motivational agents. 49:1-49:4 - Taíssa Ribeiro

, Ricardo Rodrigues
, Carlos Martinho
:
On the Application of the Triad Affect Interpretation Method to Understand Emotional Expression. 50:1-50:4 - Ningyuan Sun

, Jean Botev
, Pieter Simoens
:
The Effect of Rapport on Delegation to Virtual Agents. 51:1-51:3 - Claudio Alves da Silva

, Bernhard Hilpert
, Chirag Bhuvaneshwara
, Patrick Gebhard
, Fabrizio Nunnari
, Dimitra Tsovaltzi
:
Visual Similarity for Socially Interactive Agents that Support Self-Awareness. 52:1-52:3 - Gauthier Couzon

, Audrey Pichard
, Eliott Zimmermann
, Pierre Raimbaud
:
Toward a human-like sound perception for reactive virtual agents. 53:1-53:4 - Anna Riedmann

, Birgit Lugrin
:
Towards an Adaptive Pedagogical Agent in a Reading Intervention Using Reinforcement Learning. 54:1-54:3 - Inês Lacerda

, Hugo Nicolau
, Luísa Coheur
:
Towards Realistic Sign Language Animations. 55:1-55:4 - Yann Glémarec

, Amelie Hörmann
, Norina Lauer
, Cédric Buche
, Jean-Luc Lugrin
, Marc Erich Latoschik
:
Towards Virtual Audience Simulation For Speech Therapy. 56:1-56:3 - Marie-Hélène Tessier

, Audrey Marcoux
, Philip L. Jackson
:
Using Interactive Virtual Agents to Represent Non-prototypical Facial Configurations. 57:1-57:4 - Sandeep Reddy Sabbella

, Sara Kaszuba
, Francesco Leotta
, Daniele Nardi
:
Virtual Reality Applications for Enhancing Human-Robot Interaction: A Gesture Recognition Perspective. 58:1-58:4 - Andrea Bönsch

, Till Sittart
, Jonathan Ehret
, Torsten W. Kuhlen
:
Where Do They Go?: Overhearing Conversing Pedestrian Groups during Scene Exploration. 59:1-59:3 - Rui Ribeiro

, João Paulo Carvalho
, Luísa Coheur
:
Who Said That?: Selecting the Correct Persona from Conversational Text. 60:1-60:3 - Andrea Bönsch

, Lukas B. Zimmermann
, Jonathan Ehret
, Torsten W. Kuhlen
:
Whom Do You Follow?: Pedestrian Flows Constraining the User's Navigation during Scene Exploration. 61:1-61:3
Demonstration Papers
- Jieyeon Woo, Michele Grimaldi, Catherine Pelachaud, Catherine Achard:

Conducting Cognitive Behavioral Therapy with an Adaptive Virtual Agent. 62:1-62:3 - Alesia Gainer

, Allison Aptaker
, Ron Artstein
, David Cobbins
, Mark G. Core
, Carla Gordon
, Anton Leuski
, Zongjian Li
, Chirag Merchant
, David Nelson
, Mohammad Soleymani
, David R. Traum
:
DIVIS: Digital Interactive Victim Intake Simulator. 63:1-63:2 - Hannes Ritschel

, Silvan Mertes
, Florian Lingenfelser
, Thomas Kiderle
, Elisabeth André
:
The Affective Bar Piano. 64:1-64:3 - Jinghuai Lin

, Johrine Cronjé
, Ivo Käthner
, Paul Pauli
, Marc Erich Latoschik
:
The Virtual Maze: a Tool for Measuring Trust towards Virtual Humans. 65:1-65:3

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