Future Directions

To achieve a theoretical understanding at many different levels (from neurons to cognition to behavior), research projects in my lab typically tend to span many years, as the theoretical insights obtained along the way inform the next step of neuroscientific experimental inquiry, and as I gradually gain more experimental collaborators.

I intend to continue pursue follow-up research along all of the research threads mentioned above. In addition, I am very excited about some new areas of research that my group has only begun to investigate: affective cognition, social cognition, economic decision-making.

Social Cognition

In terms of social cognition, I am interested in how groups of individuals deliberately or incidentally share information while trying to achieve collective and/or individual goals in various competitive and cooperative settings.

For example, we have begun examining the role of social information in competitive foraging (Ahmad & Yu, 2015), a scenario in which many decentralized agents competing for patches of resources can quickly converge onto the Nash equilibrium solution of matching reward-to-group-size ratio with limited social information (as also having been observed in ducks and other animals).

We intend to investigate a much broader class of problems in social decision-making, with implications for electoral voting, economic choice, dating, and social networking.

Artificial Intelligence

On the artificial intelligence side, I feel that my research has yielded some interesting and novel neuroscience-based insights that could contribute to improving state of the art machine learning and AI algorithms, such as unsupervised and self-supervised representation learning, multimodal learning, lifelong learning, and trustworthy AI.

Related Papers

  • Paulus, M P & Yu, A J (2012). Emotion and decision-making: Affect-driven belief systems in anxiety and depression. Trends in Cognitive Sciences 16: 476-483.
  • Ahmad, S & Yu, A J (2014). A socially aware Bayesian model for competitive foraging. Proceedings of the Cognitive Science Society Conference.