January 25, Tuesday
12:00 – 13:30
Dynamics Based Control: Multiagent Case with Partial Monitoring
Computer Science seminar
Lecturer : Zinovi Rabinovich
Affiliation : Department of Computer Science, Bar-Ilan University
Location : 202\37
Host : Prof. Ronen Brafman
In egocentric perceptual control, an agent is tasked with
enforcing a particular perseption on a given sensory system through
actions within its environment. As an example, consider turning a
robot's camera to keep a particular colour blob centered in its field
of vision. Consider now what happens if the blob size represents
proximity of a dangerous object? If we would like to keep safe
distance (or simply run away) we would like the perceived size of the
colour blob to diminish with time. However, that means that the task
is described though a dynamical concept: how does the blob size (and
location in visual field) changes over time. To enable a consistent
treatment of such egocentric perceptual tasks, I will introduce a
control framework termed Dynamics Based Control (DBC), and its
implementation for partially observed Markovian environments. I will
then show how this implementation can be extended for a multi-agent
scenario. In particular, I will demonstrate a domain where this method
works even when agents can not directly monitor the activity of other
participants.