collaborators

11 papers

cs.CL2026

Challenging the Boundaries of Reasoning: An Olympiad-Level Math Benchmark for Large Language Models

Haoxiang Sun, Yingqian Min, Zhipeng Chen +2

The rapid advancement of large reasoning models has saturated existing math benchmarks, underscoring the urgent need for more challenging evaluation frameworks. To address this, we…

physics.soc-ph2025

Social learning moderates the tradeoffs between efficiency, stability, and equity in group foraging

Zexu Li, M. Amin Rahimian, Lei Fang

Collective foragers, from animals to robotic swarms, must balance exploration and exploitation to locate sparse resources efficiently. While social learning is known to facilitate…

cs.DC2025

FlowMesh: A Service Fabric for Composable LLM Workflows

Junyi Shen, Noppanat Wadlom, Lingfeng Zhou +4

AI deployment increasingly resembles a pipeline of data transformation, fine-tuning, and agent interactions rather than a monolithic LLM job; recent examples include RLHF/RLAIF tra…

cs.CL2025

SimpleDeepSearcher: Deep Information Seeking via Web-Powered Reasoning Trajectory Synthesis

Shuang Sun, Huatong Song, Yuhao Wang +10

Retrieval-augmented generation (RAG) systems have advanced large language models (LLMs) in complex deep search scenarios requiring multi-step reasoning and iterative information re…

cs.CV2025

Analyzing and Mitigating Object Hallucination: A Training Bias Perspective

Yifan Li, Kun Zhou, Wayne Xin Zhao +2

As scaling up training data has significantly improved the general multimodal capabilities of Large Vision-Language Models (LVLMs), they still suffer from the hallucination issue,…

cs.CL2025

Towards Effective Code-Integrated Reasoning

Fei Bai, Yingqian Min, Beichen Zhang +6

In this paper, we investigate code-integrated reasoning, where models generate code when necessary and integrate feedback by executing it through a code interpreter. To acquire thi…