collaborators

17 papers

cs.AI2026

From RLVR to RLSVR: Task Transformation Induces Self-Verifiable Rewards for Open-Ended LLM Self-Improvement

Qinsi Wang, Jing Shi, Huazheng Wang +8

Reinforcement Learning with Verifiable Rewards (RLVR) has driven recent progress in reasoning-oriented large language models (LLMs) by enabling large-scale optimization. However, i…

cs.AI2026

DecodeShare: Tracing the Shared Subspace of LLM Decode-Time Decisions

Zishan Shao, Lixun Zhang, Kangning Cui +10

Large language models (LLMs) handle many tasks with one set of parameters, but under KV-cached inference it is unclear what task-general structure, if any, is used at decode time r…

cs.AI2026

When No Answer Is Correct: Diagnosing Absent Answer Detection for MLLMs in Video Understanding

Yiheng Wang, Yueqian Lin, Lichen Zhu +3

Multimodal large language models (MLLMs) have made substantial advancements in video understanding, yet the reliability of their responses remains underexplored. This work presents…

cs.OS2026

MARS: Efficient, Adaptive Co-Scheduling for Heterogeneous Agentic Systems

Yifei Wang, Hancheng Ye, Yechen Xu +8

Large language models (LLMs) are increasingly deployed as the execution core of autonomous agents rather than as standalone text generators. Agentic workloads induce a temporal shi…

cs.CV2026

Query-Conditioned Evidential Keyframe Sampling for MLLM-Based Long-Form Video Understanding

Yiheng Wang, Lichen Zhu, Yueqian Lin +4

Multimodal Large Language Models (MLLMs) have shown strong performance on video question answering, but their application to long-form videos is constrained by limited context leng…

cs.CL2026

T2S-Bench & Structure-of-Thought: Benchmarking and Prompting Comprehensive Text-to-Structure Reasoning

Qinsi Wang, Hancheng Ye, Jinhee Kim +12

Think about how human handles complex reading tasks: marking key points, inferring their relationships, and structuring information to guide understanding and responses. Likewise,…

cs.LG2026

MUSE: A Run-Centric Platform for Multimodal Unified Safety Evaluation of Large Language Models

Zhongxi Wang, Yueqian Lin, Jingyang Zhang +3

Safety evaluation of multimodal large language models requires tracking not only whether an attack succeeds, but also how the interaction unfolds across turns and input modalities.…

cs.SD2026

Bridging the Perception Gap: A Lightweight Coarse-to-Fine Architecture for Edge Audio Systems

Hengfan Zhang, Yueqian Lin, Hai Helen Li +1

Deploying Audio-Language Models (Audio-LLMs) on edge infrastructure exposes a persistent tension between perception depth and computational efficiency. Lightweight local models ten…

cs.RO2025

LLaViDA: A Large Language Vision Driving Assistant for Explicit Reasoning and Enhanced Trajectory Planning

Yudong Liu, Spencer Hallyburton, Jiwoo Kim +8

Trajectory planning is a fundamental yet challenging component of autonomous driving. End-to-end planners frequently falter under adverse weather, unpredictable human behavior, or…

cs.MA2025

KVCOMM: Online Cross-context KV-cache Communication for Efficient LLM-based Multi-agent Systems

Hancheng Ye, Zhengqi Gao, Mingyuan Ma +8

Multi-agent large language model (LLM) systems are increasingly adopted for complex language processing tasks that require communication and coordination among agents. However, the…

eess.AS2025

AsyncVoice Agent: Real-Time Explanation for LLM Planning and Reasoning

Yueqian Lin, Zhengmian Hu, Jayakumar Subramanian +4

Effective human-AI collaboration on complex reasoning tasks requires that users understand and interact with the model's process, not just receive an output. However, the monolithi…

eess.AS2025

Voice Evaluation of Reasoning Ability: Diagnosing the Modality-Induced Performance Gap

Yueqian Lin, Zhengmian Hu, Qinsi Wang +6

We present Voice Evaluation of Reasoning Ability (VERA), a benchmark for evaluating reasoning ability in voice-interactive systems under real-time conversational constraints. VERA…

cs.CV2025

Vision-Zero: Scalable VLM Self-Improvement via Strategic Gamified Self-Play

Qinsi Wang, Bo Liu, Tianyi Zhou +6

Although reinforcement learning (RL) has emerged as a promising approach for improving vision-language models (VLMs) and multimodal large language models (MLLMs), current methods r…

cs.LG2025

Angles Don't Lie: Unlocking Training-Efficient RL Through the Model's Own Signals

Qinsi Wang, Jinghan Ke, Hancheng Ye +6

Current Reinforcement Fine-tuning (RFT) paradigms for Large Language Models (LLMs) suffer from sample inefficiency due to the redundant exposure of identical queries under uniform…

cs.LG2025

CoreMatching: A Co-adaptive Sparse Inference Framework with Token and Neuron Pruning for Comprehensive Acceleration of Vision-Language Models

Qinsi Wang, Hancheng Ye, Ming-Yu Chung +6

Vision-Language Models (VLMs) excel across diverse tasks but suffer from high inference costs in time and memory. Token sparsity mitigates inefficiencies in token usage, while neur…

cs.MM2025

HippoMM: Hippocampal-inspired Multimodal Memory for Long Audiovisual Event Understanding

Yueqian Lin, Jingyang Zhang, Qinsi Wang +5

Comprehending extended audiovisual experiences remains challenging for computational systems, particularly temporal integration and cross-modal associations fundamental to human ep…

cs.LG2025

Dobi-SVD: Differentiable SVD for LLM Compression and Some New Perspectives

Qinsi Wang, Jinghan Ke, Masayoshi Tomizuka +3

We provide a new LLM-compression solution via SVD, unlocking new possibilities for LLM compression beyond quantization and pruning. We point out that the optimal use of SVD lies in…