collaborators

10 papers

cs.LG2026

Flexible Entropy Control in RLVR with a Gradient-Preserving Perspective

Kun Chen, Peng Shi, Fanfan Liu +4

Reinforcement Learning with Verifiable Rewards (RLVR) has emerged as a critical method for enhancing the reasoning capabilities of Large Language Models (LLMs). However, continuous…

cs.CV2026

TreeCUA: Efficiently Scaling GUI Automation with Tree-Structured Verifiable Evolution

Deyang Jiang, Jing Huang, Xuanle Zhao +6

Effectively scaling GUI automation is essential for computer-use agents (CUAs); however, existing work primarily focuses on scaling GUI grounding rather than the more crucial GUI p…

cs.CL2026

Length-Unbiased Sequence Policy Optimization: Revealing and Controlling Response Length Variation in RLVR

Fanfan Liu, Youyang Yin, Peng Shi +3

Recent applications of Reinforcement Learning with Verifiable Rewards (RLVR) to Large Language Models (LLMs) and Vision-Language Models (VLMs) have demonstrated significant success…

cs.CV2025

Learning When to Look: A Disentangled Curriculum for Strategic Perception in Multimodal Reasoning

Siqi Yang, Zilve Gao, Haibo Qiu +5

Multimodal Large Language Models (MLLMs) demonstrate significant potential but remain brittle in complex, long-chain visual reasoning tasks. A critical failure mode is "visual forg…

cs.CL2025

Context Cascade Compression: Exploring the Upper Limits of Text Compression

Fanfan Liu, Haibo Qiu

Million-level token inputs in long-context tasks pose significant computational and memory challenges for Large Language Models (LLMs). Recently, DeepSeek-OCR conducted research in…

cs.CV2025

Metis-HOME: Hybrid Optimized Mixture-of-Experts for Multimodal Reasoning

Xiaohan Lan, Fanfan Liu, Haibo Qiu +4

Inspired by recent advancements in LLM reasoning, the field of multimodal reasoning has seen remarkable progress, achieving significant performance gains on intricate tasks such as…