Search Results for author: Yijia Dai

Found 3 papers, 0 papers with code

Language-Based User Profiles for Recommendation

no code implementations23 Feb 2024 Joyce Zhou, Yijia Dai, Thorsten Joachims

The encoder LLM generates a compact natural-language profile of the user's interests from the user's rating history.

Sample Efficient Reinforcement Learning from Human Feedback via Active Exploration

no code implementations1 Dec 2023 Viraj Mehta, Vikramjeet Das, Ojash Neopane, Yijia Dai, Ilija Bogunovic, Jeff Schneider, Willie Neiswanger

Preference-based feedback is important for many applications in reinforcement learning where direct evaluation of a reward function is not feasible.

reinforcement-learning

Representation Learning in Low-rank Slate-based Recommender Systems

no code implementations10 Sep 2023 Yijia Dai, Wen Sun

Reinforcement learning (RL) in recommendation systems offers the potential to optimize recommendations for long-term user engagement.

Recommendation Systems reinforcement-learning +2

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