activity
20212026
most citedDist-PU: Positive-Unlabeled Learning from a Label Distribution Perspective

5 citations · 18 across the 18 of their papers we have counts for

collaborators
Showing 2026Show all

5 papers · 1 filter

cs.CV2026

CODI: Improving Self-Supervised Vision Transformers with Cross Distillation

Siran Dai, Qianqian Xu, Peisong Wen +3

Self-supervised Vision Transformers learn strong image-level representations, but their patch-level representations can be unreliable for dense prediction. We study this mismatch a…

cs.AI2026

When 1+1 Backfires: Rethinking Relevance-Diversity Balancing for Sample-Aware Visual Token Reduction

Yihang Huang, Peisong Wen, Chenhao Zhou +2

Visual token compression has emerged as a critical technique for reducing the inference cost of Vision-Language Models. Existing methods select tokens based on text relevance, visu…

cs.CV2026

Training-Free Composed Video Retrieval via Visual Representation-Guided Video-LLM Reasoning

Yang Liu, Qianqian Xu, Peisong Wen +2

Recent advances in large vision-language models have expanded video retrieval from simple text-based search to more flexible scenarios, where users may specify the desired result t…

cs.LG2026

The Devil is in the Condition Numbers: Why is GLU Better than non-GLU Structure?

Xingyu Lyu, Qianqian Xu, Zhiyong Yang +2

Gated Linear Units (GLU) and their variants are widely adopted in modern open-source large language model architectures and consistently outperform their non-gated counterparts, ye…

cs.CV2026

From Static to Dynamic: Exploring Self-supervised Image-to-Video Representation Transfer Learning

Yang Liu, Qianqian Xu, Peisong Wen +3

Recent studies have made notable progress in video representation learning by transferring image-pretrained models to video tasks, typically with complex temporal modules and video…