activity
20212026
most citedCredit Assignment with Meta-Policy Gradient for Multi-Agent Reinforcement Learning

5 citations · 14 across the 12 of their papers we have counts for

collaborators

14 papers

cs.AI2026

Bridging Risk Approximation Gaps in Model Predictive Task Sampling via In-Context Modeling

Jiarong Wen, Qi Tao, Kaiyu Zhang +5

Reinforcement learning (RL) is essential for adaptive decision-making, e.g., robust Meta-RL and domain randomization (DR), and efficient post-training of large language models (LLM…

cs.LG2026

TRACE: A Unified Rollout Budget Allocation Framework for Efficient Agentic Reinforcement Learning

Heming Zou, Qi Wang, Yun Qu +9

Reinforcement learning with verifiable rewards (RLVR) is a promising approach for enhancing reasoning and agentic behavior in large language models. However, rollout-intensive poli…

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.LG2025

Latent Reward: LLM-Empowered Credit Assignment in Episodic Reinforcement Learning

Yun Qu, Yuhang Jiang, Boyuan Wang +4

Reinforcement learning (RL) often encounters delayed and sparse feedback in real-world applications, even with only episodic rewards. Previous approaches have made some progress in…

cs.LG2024

Doubly Mild Generalization for Offline Reinforcement Learning

Yixiu Mao, Qi Wang, Yun Qu +2

Offline Reinforcement Learning (RL) suffers from the extrapolation error and value overestimation. From a generalization perspective, this issue can be attributed to the over-gener…

cs.AI2024

Stop Wandering, Find the Keys: LLMs Discriminate Key States for Efficient Multi-Agent Exploration

Yun Qu, Boyuan Wang, Yuhang Jiang +7

With expansive state-action spaces, efficient multi-agent exploration remains a longstanding challenge in reinforcement learning. Although pursuing novelty, diversity, or uncertain…

cs.AI2024★ 1 cited

Hokoff: Real Game Dataset from Honor of Kings and its Offline Reinforcement Learning Benchmarks

Yun Qu, Boyuan Wang, Jianzhun Shao +15

The advancement of Offline Reinforcement Learning (RL) and Offline Multi-Agent Reinforcement Learning (MARL) critically depends on the availability of high-quality, pre-collected o…

cs.AI2024★ 1 cited

LLM-Empowered State Representation for Reinforcement Learning

Boyuan Wang, Yun Qu, Yuhang Jiang +4

Conventional state representations in reinforcement learning often omit critical task-related details, presenting a significant challenge for value networks in establishing accurat…

cs.CL2023

COVID-19 event extraction from Twitter via extractive question answering with continuous prompts

Yuhang Jiang, Ramakanth Kavuluru

As COVID-19 ravages the world, social media analytics could augment traditional surveys in assessing how the pandemic evolves and capturing consumer chatter that could help healthc…

cs.LG2022★ 1 cited

Near-Optimal Regret Bounds for Multi-batch Reinforcement Learning

Zihan Zhang, Yuhang Jiang, Yuan Zhou +1

In this paper, we study the episodic reinforcement learning (RL) problem modeled by finite-horizon Markov Decision Processes (MDPs) with constraint on the number of batches. The mu…

cs.CV2022★ 5 cited

Improved lightweight identification of agricultural diseases based on MobileNetV3

Yuhang Jiang, Wenping Tong

At present, the identification of agricultural pests and diseases has the problem that the model is not lightweight enough and difficult to apply. Based on MobileNetV3, this paper…

cs.LG2021★ 1 cited

Reducing Conservativeness Oriented Offline Reinforcement Learning

Hongchang Zhang, Jianzhun Shao, Yuhang Jiang +2

In offline reinforcement learning, a policy learns to maximize cumulative rewards with a fixed collection of data. Towards conservative strategy, current methods choose to regulari…

cs.LG2021★ 5 cited

Credit Assignment with Meta-Policy Gradient for Multi-Agent Reinforcement Learning

Jianzhun Shao, Hongchang Zhang, Yuhang Jiang +2

Reward decomposition is a critical problem in centralized training with decentralized execution~(CTDE) paradigm for multi-agent reinforcement learning. To take full advantage of gl…

cs.CV2021

PFRL: Pose-Free Reinforcement Learning for 6D Pose Estimation

Jianzhun Shao, Yuhang Jiang, Gu Wang +2

6D pose estimation from a single RGB image is a challenging and vital task in computer vision. The current mainstream deep model methods resort to 2D images annotated with real-wor…