activity
20242026
collaborators

8 papers

cs.CL2026

Consolidating RLVR Capabilities Across Domains: A Deep Dive into Fusion Paradigms

Siye Wu, Kai Yang, Yuchen Cai +8

Reinforcement learning with verifiable rewards (RLVR) improves specific capabilities of large language models, but covering multiple capabilities often involves training separate d…

cs.LG2026

RLVR Datasets and Where to Find Them: Tracing Data Lineage for Better Training Data

Hsiu-Yuan Huang, Weijie Liu, Chenming Tang +5

The proliferation of Reinforcement Learning from Verifiable Rewards (RLVR) datasets has exacerbated provenance collapse due to unclear lineage among existing datasets. To bridge th…

cs.LG2026

Listwise Policy Optimization: Group-based RLVR as Target-Projection on the LLM Response Simplex

Yun Qu, Qi Wang, Yixiu Mao +11

Reinforcement learning with verifiable rewards (RLVR) has become a standard approach for large language models (LLMs) post-training to incentivize reasoning capacity. Among existin…

cs.LG2026

Debiased Model-based Representations for Sample-efficient Continuous Control

Jiafei Lyu, Zichuan Lin, Scott Fujimoto +5

Model-based representations recently stand out as a promising framework that embeds latent dynamics information into the representations for downstream off-policy actor-critic lear…

cs.CL2026

Composition-RL: Compose Your Verifiable Prompts for Reinforcement Learning of Large Language Models

Xin Xu, Clive Bai, Kai Yang +8

Large-scale verifiable prompts underpin the success of Reinforcement Learning with Verifiable Rewards (RLVR), but they contain many uninformative examples and are costly to expand…

cs.AI2026

Small Generalizable Prompt Predictive Models Can Steer Efficient RL Post-Training of Large Reasoning Models

Yun Qu, Qi Wang, Yixiu Mao +8

Reinforcement learning enhances the reasoning capabilities of large language models but often involves high computational costs due to rollout-intensive optimization. Online prompt…

cs.LG2025

EntroPIC: Towards Stable Long-Term Training of LLMs via Entropy Stabilization with Proportional-Integral Control

Kai Yang, Xin Xu, Yangkun Chen +5

Long-term training of large language models (LLMs) requires maintaining stable exploration to prevent the model from collapsing into sub-optimal behaviors. Entropy is crucial in th…

cs.LG2024

Novelty-Guided Data Reuse for Efficient and Diversified Multi-Agent Reinforcement Learning

Yangkun Chen, Kai Yang, Jian Tao +1

Recently, deep Multi-Agent Reinforcement Learning (MARL) has demonstrated its potential to tackle complex cooperative tasks, pushing the boundaries of AI in collaborative environme…