collaborators

9 papers

cs.AI2026

DConstrain: Compiling Context-Parameterized Transitions for Diffusion Language Model Constrained Decoding

Shidong Cao, Jing Ma, Wenhao Chai +3

Diffusion language models (DLMs) decode multiple tokens in parallel, so individually valid tokens can be incompatible together under a schema. Exact joint inference over a grammar…

cs.CL2026

From Evidence to Action: How Tool-Using Agents Fail

Hongzhan Lin, Shidong Cao, Ziyang Luo +3

Tool-using agents make consequential changes to external state, yet correct outcomes do not guarantee that their actions were supported by evidence established beforehand. We study…

cs.SE2026

DeployBench: Benchmarking LLM Agents for Research Artifact Deployment

Yuanli Wang, Yaoyao Qian, Yue Zhang +8

LLM agents have made rapid progress on software engineering and ML research tasks, but these advances often assume access to a working runnable environment. For research artifacts…

cs.AI2026

OpenDeepThink: Parallel Reasoning via Bradley-Terry Aggregation

Shang Zhou, Wenhao Chai, Kaiyuan Liu +3

Test-time compute scaling is a primary axis for improving LLM reasoning. Existing methods primarily scale depth by extending a single reasoning trace. Scaling breadth by sampling m…

cs.LG2026

MLS-Bench: A Holistic and Rigorous Assessment of AI Systems on Building Better AI

Bohan Lyu, Yucheng Yang, Siqiao Huang +25

Modern AI progress has been driven by ML methods that are generalizable across settings and scalable to larger regimes. As large language models demonstrate advanced capabilities i…

cs.CV2026

Weak-to-Strong Knowledge Distillation Accelerates Visual Learning

Baiang Li, Wenhao Chai, Felix Heide

Large-scale visual learning is increasingly limited by training cost. Existing knowledge distillation methods transfer from a stronger teacher to a weaker student for compression o…

cs.CV2025

Hybrid Token Compression for Vision-Language Models

Jusheng Zhang, Xiaoyang Guo, Tongyu Mo +5

Vision-language models (VLMs) rely on hundreds of visual tokens, leading to high computational and memory costs. Existing compression methods face a trade-off: continuous compressi…

cs.CV2025

MM-HELIX: Boosting Multimodal Long-Chain Reflective Reasoning with Holistic Platform and Adaptive Hybrid Policy Optimization

Xiangyu Zhao, Junming Lin, Tianhao Liang +11

While current Multimodal Large Language Models (MLLMs) have demonstrated proficiency in reasoning tasks such as mathematics and logic, their capacity for long-chain reflective reas…

cs.AI2025

GAM-Agent: Game-Theoretic and Uncertainty-Aware Collaboration for Complex Visual Reasoning

Jusheng Zhang, Yijia Fan, Wenjun Lin +5

We propose GAM-Agent, a game-theoretic multi-agent framework for enhancing vision-language reasoning. Unlike prior single-agent or monolithic models, GAM-Agent formulates the reaso…