Counterexample-Guided Repair of Reinforcement Learning Systems Using Safety Critics

Autor: Boetius, David, Leue, Stefan
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: Naively trained Deep Reinforcement Learning agents may fail to satisfy vital safety constraints. To avoid costly retraining, we may desire to repair a previously trained reinforcement learning agent to obviate unsafe behaviour. We devise a counterexample-guided repair algorithm for repairing reinforcement learning systems leveraging safety critics. The algorithm jointly repairs a reinforcement learning agent and a safety critic using gradient-based constrained optimisation.
Comment: 7 pages + references
Databáze: arXiv