A Reinforcement Learning Approach for Dynamic Search

TREC Dynamic Domain (DD) track is intended to support the research in dynamic, exploratory search within complex domains. It simulates an interactive search process where the search system is expected to improve its efficiency and effectiveness based on its interaction with the user. We propose to model the dynamic search as a reinforcement learning problem and use neural network to find the best policy during a search process. We show a great potential of deep reinforcement learning on DD track.