Mutually Supervised Learning in Multiagent Systems Claudia V. Goldman and Jeffrey S. Rosenschein Computer Science Department Hebrew University Givat Ram, Jerusalem, Israel ph: 011-972-2-658-5353 fax: 011-972-2-658-5439 email: clag@cs.huji.ac.il, jeff@cs.huji.ac.il Abstract: Learning in a multiagent environment can help agents improve their performance. Agents, in meeting with others, can learn about the partner's knowledge and strategic behavior. Agents that operate in dynamic environments could react to unexpected events by generalizing what they have learned during a training stage. In this paper, we propose several learning rules for agents in a multiagent environment. Each agent acts as the teacher of its partner. The agents are trained by receiving examples from a sample space; they then go through a generalization step during which they have to apply the concept they have learned from their instructor. Agents that learn from each other can sometimes avoid repeatedly coordinating their actions from scratch for similar problems. They will sometimes be able to avoid communication at run-time, by using learned coordination concepts.