collaborators

17 papers

cs.CL2026

AtomSD: Procedural Atom-Guided Self-Distillation for LLM Agents

Bohan Yu, Pengfei Cao, Kai Tian +8

Large language models (LLMs) possess broad factual knowledge and strong reasoning capabilities, but solving complex tasks also requires procedural knowledge about how to act. Exist…

cs.AI2026

RuleTrek: Benchmarking Agentic Rule Reasoning in Complex Scenarios

Chenhao Yuan, Bohan Yu, Yinhao Xu +10

Large language models (LLMs) increasingly tackle complex real-world tasks in specialized domains. However, identifying and correctly applying domain-specific rules remains challeng…

cs.CL2026

RuleWeaver: Benchmarking Rule-Centered Scenario Reasoning for Large Language Models

Bohan Yu, Shi-Yang Li, Pengfei Cao +2

Large language models (LLMs) are increasingly applied to specialized domains, where effective use of domain expertise often requires reasoning over complex rules in concrete scenar…

cs.MM2026

Emotion Understanding in Streaming Video with Trajectory-Aware Reliability

Qingsong Wang, Qigong Lei, Zitong Wang +6

Video emotion understanding is commonly studied as an offline classification problem, where the complete video segment is available before prediction. Real-time interaction, howeve…

cs.CL2026

Beyond Factual Knowledge: Benchmarking and Learning Step-Level Procedural Rule Reasoning in Large Language Models

Bohan Yu, Pengfei Cao, Chen Han +7

Large language models (LLMs) excel at text understanding and generation, yet still struggle to reliably understand and apply externally provided procedural rules at scale. To evalu…

cs.AI2026

Quantization Degradation in Large Language Models: A Signal-Noise Perspective

Chenxi Zhou, Pengfei Cao, Jinyu Ye +5

Post-training quantization reduces the deployment cost of large language models, yet how severely a quantized model degrades is not determined by bit-width alone. We systematically…

cs.AI2026

From Proprietary to Open-Source: Bridging the Distribution Gap via Multi-Agent Protocol Distillation in Agentic Search

Junlin Liu, Jiangwang Chen, Zixin Song +7

Agentic search enables large language models to solve knowledge-intensive tasks by interleaving multi-step reasoning with retrieval, yet optimizing this with outcome-based reinforc…

cs.CL2026

PReM: Learning What to Preserve and When to Refresh for Context Compression

Bohan Yu, Lei Shen, Chenxi Zhou +5

Efficient long-context inference is not only about reducing memory cost, but also about keeping useful contextual evidence accessible as generation proceeds. However, existing comp…

cs.AI2026

STAGE-Claw: Automated State-based Agent Benchmarking for Realistic Scenarios

Sirui Liang, Bohan Yu, Peiyu Wang +8

Large language models are increasingly used to power personal agents for everyday applications, but evaluating these agents remains a challenge. Existing benchmarks still rely on s…

cs.CV2026

TextShield-R1: Reinforced Reasoning for Tampered Text Detection

Chenfan Qu, Yiwu Zhong, Jian Liu +3

The growing prevalence of tampered images poses serious security threats, highlighting the urgent need for reliable detection methods. Multimodal large language models (MLLMs) demo…

cs.MA2026

Conformity Dynamics in LLM Multi-Agent Systems: The Roles of Topology and Self-Social Weighting

Chen Han, Jin Tan, Bohan Yu +2

Large Language Models (LLMs) are increasingly instantiated as interacting agents in multi-agent systems (MAS), where collective decisions emerge through social interaction rather t…

cs.CV2025

StreamingAssistant: Efficient Visual Token Pruning for Accelerating Online Video Understanding

Xinqi Jin, Hanxun Yu, Bohan Yu +8

Online video understanding is essential for applications like public surveillance and AI glasses. However, applying Multimodal Large Language Models (MLLMs) to this domain is chall…

cs.CV2025

Active Perception Agent for Omnimodal Audio-Video Understanding

Keda Tao, Wenjie Du, Bohan Yu +3

Omnimodal large language models have made significant strides in unifying audio and visual modalities; however, they often face challenges in fine-grained cross-modal understanding…

cs.CL2025

SR-KI: Scalable and Real-Time Knowledge Integration into LLMs via Supervised Attention

Bohan Yu, Wei Huang, Kang Liu

This paper proposes SR-KI, a novel approach for integrating real-time and large-scale structured knowledge bases (KBs) into large language models (LLMs). SR-KI begins by encoding K…

cs.CV2025

OmniZip: Audio-Guided Dynamic Token Compression for Fast Omnimodal Large Language Models

Keda Tao, Kele Shao, Bohan Yu +3

Omnimodal large language models (OmniLLMs) have attracted increasing research attention of late towards unified audio-video understanding. However, the high computational cost of p…

cs.LG2025

EvolKV: Evolutionary KV Cache Compression for LLM Inference

Bohan Yu, Yekun Chai

Existing key-value (KV) cache compression methods typically rely on heuristics, such as uniform cache allocation across layers or static eviction policies, however, they ignore the…

cs.CL2025

TableEval: A Real-World Benchmark for Complex, Multilingual, and Multi-Structured Table Question Answering

Junnan Zhu, Jingyi Wang, Bohan Yu +4

LLMs have shown impressive progress in natural language processing. However, they still face significant challenges in TableQA, where real-world complexities such as diverse table…