collaborators

7 papers

cs.CV2026

Video Understanding: From Geometry and Semantics to Unified Models

Zhaochong An, Zirui Li, Mingqiao Ye +9

Video understanding aims to enable models to perceive, reason about, and interact with the dynamic visual world. In contrast to image understanding, video understanding inherently…

cs.LG2026

Intrinsic Entropy of Context Length Scaling in LLMs

Jingzhe Shi, Qinwei Ma, Hongyi Liu +3

Long Context Language Models have drawn great attention in the past few years. There has been work discussing the impact of long context on Language Model performance: some find th…

cs.LG2025

Is Meta-Learning Out? Rethinking Unsupervised Few-Shot Classification with Limited Entropy

Yunchuan Guan, Yu Liu, Ke Zhou +4

Meta-learning is a powerful paradigm for tackling few-shot tasks. However, recent studies indicate that models trained with the whole-class training strategy can achieve comparable…

cs.CV2025

Bayesian Optimization for Controlled Image Editing via LLMs

Chengkun Cai, Haoliang Liu, Xu Zhao +6

In the rapidly evolving field of image generation, achieving precise control over generated content and maintaining semantic consistency remain significant limitations, particularl…

cs.CV2025

POEM: Precise Object-level Editing via MLLM control

Marco Schouten, Mehmet Onurcan Kaya, Serge Belongie +1

Diffusion models have significantly improved text-to-image generation, producing high-quality, realistic images from textual descriptions. Beyond generation, object-level image edi…

cs.LG2025

Gradient Imbalance in Direct Preference Optimization

Qinwei Ma, Jingzhe Shi, Can Jin +3

Direct Preference Optimization (DPO) has been proposed as a promising alternative to Proximal Policy Optimization (PPO) based Reinforcement Learning with Human Feedback (RLHF). How…