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From the 1 of 5 linked papers with an AI index.

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5 papers

cs.LG2026

AutoPref: Automatic Discovery of Task-Specific Preference Objectives for Neural Combinatorial Optimization

Shengda Gu, Kai Li, Xinyi Ke +3

AutoPref uses a large language model to automatically discover and compose pairwise loss and weighting programs that define preference objectives for neural combinatorial optimizat…

cs.AI2026

Benchmarking the Limits of In-Context Reinforcement Learning for Ad-Hoc Teamwork

Yuheng Jing, Kai Li, Ziwen Zhang +8

In-Context Reinforcement Learning (ICRL) has enabled foundation agents to adapt instantaneously to novel tasks, yet its efficacy in Ad-Hoc Teamwork (AHT)-where coordination with un…

cs.LG2025

Deep (Predictive) Discounted Counterfactual Regret Minimization

Hang Xu, Kai Li, Haobo Fu +3

Counterfactual regret minimization (CFR) is a family of algorithms for effectively solving imperfect-information games. To enhance CFR's applicability in large games, researchers u…

cs.LG2025

Goal-Oriented Skill Abstraction for Offline Multi-Task Reinforcement Learning

Jinmin He, Kai Li, Yifan Zang +4

Offline multi-task reinforcement learning aims to learn a unified policy capable of solving multiple tasks using only pre-collected task-mixed datasets, without requiring any onlin…

cs.LG2025

Efficient Multi-Task Reinforcement Learning with Cross-Task Policy Guidance

Jinmin He, Kai Li, Yifan Zang +4

Multi-task reinforcement learning endeavors to efficiently leverage shared information across various tasks, facilitating the simultaneous learning of multiple tasks. Existing appr…