Seminars

Welcome to the Association for the Advancement of Affective Computing Online Seminar Series!

The AAAC Seminar Series has the twofold objective of: (1) presenting and critically reflecting on key research (both seminal and state-of-the art) in all areas of and disciplines related to Affective Computing, and (2) introducing Affective Computing to starting researchers and researchers from other disciplines. With this double aim in mind, the series will include different types of talks, ranging in style from keynotes,  to tutorials, to interviews. Seminars will be about 1 hour long (including questions from the audience), monthly in frequency (in principle with a break the Summer term), and schedule at a time that should make it possible for most people around the globe to attend (by default at 16:00 CET/CEST).

The link to attend the seminars will be posted on the AAAC mailing list and added to this page shortly before each talk, on the day of the talk.

Seminar Series Organization: Lola Cañamero, ETIS Lab, CY Cergy Paris University, France, Chair of the AAAC Education and Early Career Committee.

 

2025-2026 Series

 

Date & LINK Talk

Thursday, February 5th, 2026, 4pm CET

 

CLICK HERE TO ATTEND

 

Speaker: Ginevra Castellano

Full Professor in Intelligent Interactive Systems, Department of Information Technology, Uppsala University, Sweden

Title: From Human-Like to Human-Centric Robots: What Type of Alignment to Humans Do We Need?

Abstract:

Today we are witnessing an increased robotisation in all areas of society, from manufacturing to assistive technology, from healthcare to education. These application areas require robots to be able to interact with humans in an efficient and socially acceptable manner. At the same time, like all technologies, robots may not only bring benefits, but also change how we think and behave. This calls for human-robot interaction researchers to design and develop more human-centric and trustworthy artificial intelligence and robotics, which put humans at the center and preserve human agency and autonomy. In this talk I will present examples of creating trustworthy human-robot interaction in education, healthcare and transportation systems from my research at the Uppsala Social Robotics Lab, investigating dimensions of human agency, autonomy, trust, transparency, and fairness, in the quest for more human-centric robots for the societal good.

Bio:

Ginevra Castellano is a Full Professor in Intelligent Interactive Systems at the Department of Information Technology of Uppsala University, Sweden, where she is the Founder and Director of the Uppsala Social Robotics Lab. Her research is in the area of social robotics and human-robot interaction, addressing questions on how we can build human-robot interactions that are ethical and trustworthy, including robot ethics, robot autonomy and human oversight, gender fairness, robot transparency and trust, human-robot relationship formation, both from the perspective of developing computational skills for robotic systems, and their evaluation with human users to study acceptance and social consequences. She has been the Principal Investigator of several national and EU-funded projects on ethical and trustworthy human-robot interaction, in application areas spanning education, healthcare, and transportation systems. She is currently the coordinator of the CHANSE-NORFACE MICRO (Measuring children’s wellbeing and mental health with social robots) project (2025-2028), and the WASP-HS Research Group on Child Development in the Age of AI and Social Robots (2025-2030, funded by WASP-HS Wallenberg AI, Autonomous Systems and Software Program – Humanity and Society. Castellano was an invited speaker at the UN AI for Good Global Summit 2024 and a keynote speaker the World Summit AI 2024. She was recently awarded the Thuréus prize 2025 from the Royal Society of Sciences in Uppsala.

Friday, December 5th, 2025, 5pm CET

 

CLICK HERE TO WATCH THE RECORDING

 

Speaker: Jonathan Gratch

Research Full Professor of Computer Science and Psychology at the University of Southern California (USC), USA


Title: A social-functional view on the recognition and analysis of emotional expressions

Abstract:

Despite consensus among emotion researchers that the social meaning of emotional expressions is contextual, other-directed, co-constructed and culturally dependent, computational methods largely rest on the assumption that expressions denote some internal state (e.g., emotion or pain) which can be recovered by an expression’s morphology or timing alone. For example, many papers at the FG conference adopt a classic detection perspective, in which observers annotate the presumed internal states revealed by an expression, then algorithms are trained to predict this mapping without access to the original context in which the expression was produced. This assumption is also implicit in government regulations, such as the EU’s AI Act which bans emotion recognition across many practical. Though social psychology theirs point to a broader perspective on expressions, they fail to offer detailed of what constitutes “context” or “co-construction” to a level that can be exploited by computational methods. In this talk, I will highlight the use of automatic expression analysis in social domains, highlighting the interpersonal processes that shape their production and analysis. I hope this talk can encourage future work that formalizes the computational implications of this social perspective, including clarifying the communicative function of expressions, how are they shaped and co-constructed via context and culture, and how socially interactive agents might adapt and engage in meaning creation?

Bio:

Jonathan Gratch is a Research Full Professor of Computer Science and Psychology at the University of Southern California (USC) and Director for Virtual Human Research at USC’s Institute for Creative Technologies. He completed his Ph.D. in Computer Science at the University of Illinois in Urbana-Champaign in 1995. Dr. Gratch’s research focuses on computational models of human cognitive and social processes, especially emotion, and explores these models’ potential to advance psychological theory and shape human-machine interaction. He is the founding Editor-in-Chief (retired) of IEEE’s Transactions on Affective Computing, Associate Editor for Affective Science, Emotion Review, and former President of the Association for the Advancement of Affective Computing (AAAC). He is a Fellow of AAAI, AAAC, and the Cognitive Science Society.

Thursday, November 6th, 2025, 4pm CET

 

CLICK HERE TO WATCH RECORDING

Speaker: Jeffrey L. Krichmar

Full Professor, Department of Cognitive Sciences and the Department of Computer Science, University of California, Irvine, USA


Title:
Neurorobotics and Neuromodulation: Affect, Learning, and Behavior in the Brain-Body-Environment Loop

Abstract:

Neurorobots are robots whose control systems follow structural and dynamical aspects of the nervous system.  Their artificial brains can be thoroughly probed and recorded as the robot interacts with the world. Neurorobotic design principles fall into three categories that follow natural organisms: First, they must react decisively to sensory events. Second, they must have the ability to adapt, learn and remember over their lifetime. Third, they must weigh the different and sometimes conflicting options that are crucial for completing tasks. Following these principles can not only increase our understanding of how brain responses lead to flexible behavior, but they may also lead to more intelligent systems. In this talk, I will describe the field of neurorobotics and then present neurorobot interaction case studies that focus on how neuromodulation and neurohormones can influence affect, learning, and behavior.

Bio:

Jeffrey L. Krichmar received a B.S. in Computer Science in 1983 from the University of Massachusetts at Amherst, a M.S. in Computer Science from The George Washington University in 1991, and a Ph.D. in Computational Sciences and Informatics from George Mason University in 1997. He spent 15 years as a software engineer on projects ranging from the PATRIOT Missile System at the Raytheon Corporation to Air Traffic Control for the Federal Systems Division of IBM. From 1999 to 2007, he was a Senior Fellow in Theoretical Neurobiology at The Neurosciences Institute. Since 2008, he has been a Professor in the Department of Cognitive Sciences and the Department of Computer Science at the University of California, Irvine. Krichmar has over 20 years of experience designing adaptive algorithms, creating neurobiologically plausible neural networks, and constructing brain-based robots whose behavior is guided by neurobiologically inspired models. He has over 150 publications and holds 9 patents. His work has been funded by the Defense Advanced Research Projects Agency (DARPA), Intelligence Advanced Research Projects Activity

2023-2024 Series

The talk by Giovanna Colombetti’s (scheduled for Wednesday, March 27) has been POSTPONED. A new date will be announced shortly.

Date Talk Link
POSTPONED. New date TBA

Speaker: Giovanna Colombetti, University of Exeter, UK

Title: 
Scaffolded emotions

Abstract:

Recent debates on the nature of the emotions include what has been called the “situated perspective”. Its proponents criticize the general tendency, in philosophy, psychology, and neuroscience, to consider emotions only as states, or processes, of a person’s brain or body (a position also known as “individualism”), with little consideration for the role of environment. As a remedy, they suggest regarding emotions as scaffolded by the environment, both synchronically and diachronically. In my talk I will present this notion of “scaffolded emotions” in detail, explain why I think it is valuable, and suggest various ways in which it can be developed further.

Bio:

Giovanna Colombetti is Professor of Philosophy in the Department of Social and Political sciences, Philosophy, and Anthropology of the University of Exeter (UK). At Exeter she is also member of EGENIS (The Centre for the Study of the Life Sciences), where she leads the Mind, Body, and Culture research cluster. Her interests lie at the intersection of philosophy of cognitive science (especially embodied and situated cognition), philosophy of emotion, phenomenology, and material culture studies. She is the author of several articles and chapters in these areas, and of the book The Feeling Body: Affective Science Meets the Enactive Mind (published by MIT Press in 2014). Since then, she has worked to develop the notion of “situated affectivity”, and is currently writing a second monograph on our affective relation to material objects. She is currently also Editor in Chief of the interdisciplinary journal Emotion Review.

 

TBA

Friday March 1st, 2024, 16:00 CET

Speaker: Mohamed Chetouani, Sorbonne Université, Paris, France

Title: Insights from Observers: Advancing Natural Behavior Analysis and Artificial Behavior Generation

Abstract:
In this talk, we explore the indispensable role of observers in both natural behavior analysis and artificial behavior generation, focusing on affective computing and Human-Robot Interaction (HRI). In affective computing, observers annotate emotional data, ensuring accurate interpretation and model performance, thus advancing emotional understanding algorithms. Similarly, in HRI, human observers evaluate robot behavior generation, ensuring alignment with human expectations, while computational observers aim to create human-aware systems, leveraging algorithms to interpret human behavior for adaptive robot actions.
This presentation delves into specific areas within natural behavior analysis and artificial behavior generation, including the annotation of affective states, generation of legible motion, and interactive robot learning.

Bio:
Mohamed Chetouani is currently a Full Professor in signal processing and machine learning for human-machine interaction. He is the Deputy Director the Institute of Intelligent Systems and Robotics (CNRS UMR 7222), Sorbonne University (formerly Pierre and Marie Curie University). His activities cover social signal processing, social robotics and interactive machine learning with applications in psychiatry, psychology, social neuroscience and education. He was the coordinator of the ANIMATAS H2020 Marie Sklodowska Curie European Training Network (2018-2022). He was the President of the Sorbonne University Ethics Committee from 20219 to 2023. He was involved in several educational activities including organization of summer schools. He is member of the EU Networks of Human-Centered AI (HumanE AI NET) and Robotics (euROBIN). He was General Chair of ACM ICMI 2023. He is in charge of the inclusion of Students with Disabilities for the Faculty of Science and Engineering of Sorbonne University.

Link to Watch on YouTube
Friday February 2, 2024, 16:00 CET Speaker: Joost Broekens, Leiden University, the Netherlands

Title: What Reinforcement Learning can tell us about Emotions

Abstract:
Emotions are tied to appraisal of personal relevance, motivation and adaptation of behavior. Many animals show signs of emotion in their behavior. Therefore, emotions must be related to mechanisms that aid survival, and emotions must be evolutionary continuous phenomena. I propose that emotions are manifestations of Temporal Difference Reinforcement Learning (TDRL) error assessment. The TD error reflects the estimated gain or loss of utility – well-being – resulting from new evidence. I propose a TDRL Theory of Emotion, and discuss recent computational findings to investigate this.

Bio:
Joost Broekens is associate professor and head of the Affective Computing and Human-Robot Interaction lab at the Leiden Institute of Advanced Computer Science (LIACS), Leiden University. He is president emeritus of the Association for the Advancement of Affective Computing (AAAC). He is co-founder of Interactive Robotics and co-founder of Daisys. His research focuses on affective computing, in particular computational modelling of emotions in reinforcement learning and computational models of cognitive appraisal and on human-robot interaction.
Link to Watch on YouTube

2022-2023 Series

Date Talk Link
Postponed Kim A. Bard, Department of Psychology, University of Portsmouth, UK
Emotion and social cognition viewed from comparative and developmental perspectives.
Abstract and bio available here.
 

March 24, 2023, 16:00 CET
Ana Tajadura-Jiménez, i_mBODY Lab, Universidad Carlos III de Madrid, Spain
The Hearing Body: Sound-driven Body Transformation Experiences and Applications for Emotional and Physical Health.
Abstract and Bio available here.
Link to Watch on YouTube
February 23, 2023, 16:00 CET Nadia Berthouze, UCL Interaction Centre (UCLIC), UK
Movement, Touch and Affective Technology: Opportunities in Physical Rehabilitation.
Abstract and Bio available here.


Link to Watch on YouTube
January 27, 2023, 16:00 CET Rosalind Picard, MIT Media Lab, USA
25 years of Affective Computing: quo vadis, AC?
Abstract and bio available here.

Link to Watch on YouTube
November 17, 2022, 16:00 CET Catherine Pelachaud, Sorbonne University & CNRS, France
Endowing Socially Interactive Agents with Socio-Emotional Behaviors.
Abstract and Bio available here.

Link to Watch on YouTube
October 28, 2022, 16:00 CEST Andrew Ortony, Northwestern University, USA
The Cognitive Structure of Emotions (“OCC”), 1988-2022: An Overview.
Abstract and Bio available here.

Link to Watch on YouTube