collaborators

7 papers

cs.AI2026

Input-Conditioned Search for Efficient Test-Time Scaling of Recursive Reasoners

Haochen Shi, Tianwen Fu, Qianggang Ding +7

People often tackle difficult problems by thinking more deeply or exploring more possibilities. Similarly, recursive reasoners, which reason by repeatedly applying a learned update…

cs.AI2026

Inference-Time Conformal Reasoning with Valid Factuality Control for Large Language Models

Ting Wang, Yuanjie Shi, Yan Yan +1

Large language models (LLMs) increasingly perform multi-step reasoning, where intermediate claims form implicit directed acyclic graphs whose node correctness is structurally condi…

cs.AI2025

When Reasoning Meets Its Laws

Junyu Zhang, Yifan Sun, Tianang Leng +4

Despite the superior performance of Large Reasoning Models (LRMs), their reasoning behaviors are often counterintuitive, leading to suboptimal reasoning capabilities. To theoretica…

cs.CR2025

On The Fragility of Benchmark Contamination Detection in Reasoning Models

Han Wang, Haoyu Li, Brian Ko +1

Leaderboards for LRMs have turned evaluation into a competition, incentivizing developers to optimize directly on benchmark suites. A shortcut to achieving higher rankings is to in…

cs.LG2025

Learning a Zeroth-Order Optimizer for Fine-Tuning LLMs

Kairun Zhang, Haoyu Li, Yanjun Zhao +2

Zeroth-order optimizers have recently emerged as an attractive approach for fine-tuning large language models (LLMs), as they avoid backpropagation and can substantially reduce mem…

cs.LG2025

DecepChain: Inducing Deceptive Reasoning in Large Language Models

Wei Shen, Han Wang, Haoyu Li +1

Large Language Models (LLMs) have been demonstrating strong reasoning capability with their chain-of-thoughts (CoT), which are routinely used by humans to judge answer quality. Thi…

cs.CL2025

AlphaOne: Reasoning Models Thinking Slow and Fast at Test Time

Junyu Zhang, Runpei Dong, Han Wang +8

This paper presents AlphaOne (1), a universal framework for modulating reasoning progress in large reasoning models (LRMs) at test time. 1 first introduces moment, which…