activity
20232026
most citedROLeR: Effective Reward Shaping in Offline Reinforcement Learning for Recommender Systems

8 citations · 10 across the 12 of their papers we have counts for

collaborators

12 papers

cs.IR2026

ReCoVR: Closing the Loop in Interactive Composed Video Retrieval

Bingqing Zhang, Yi Zhang, Zhuo Cao +4

Composed video retrieval (CoVR) searches for target videos using a reference video and a modification text, but existing methods are restricted to a single interaction round and ca…

cs.IR2026

Robust Test-time Video-Text Retrieval: Benchmarking and Adapting for Query Shifts

Bingqing Zhang, Zhuo Cao, Heming Du +4

Modern video-text retrieval (VTR) models excel on in-distribution benchmarks but are highly vulnerable to real-world query shifts, where the distribution of query data deviates fro…

cs.CV2025

RePaViT: Scalable Vision Transformer Acceleration via Structural Reparameterization on Feedforward Network Layers

Xuwei Xu, Yang Li, Yudong Chen +2

We reveal that feedforward network (FFN) layers, rather than attention layers, are the primary contributors to Vision Transformer (ViT) inference latency, with their impact signify…

cs.CV2025

General Scene Adaptation for Vision-and-Language Navigation

Haodong Hong, Yanyuan Qiao, Sen Wang +2

Vision-and-Language Navigation (VLN) tasks mainly evaluate agents based on one-time execution of individual instructions across multiple environments, aiming to develop agents capa…

cs.CV2024

TokenBinder: Text-Video Retrieval with One-to-Many Alignment Paradigm

Bingqing Zhang, Zhuo Cao, Heming Du +4

Text-Video Retrieval (TVR) methods typically match query-candidate pairs by aligning text and video features in coarse-grained, fine-grained, or combined (coarse-to-fine) manners.…

cs.RO2024

Navigating Beyond Instructions: Vision-and-Language Navigation in Obstructed Environments

Haodong Hong, Sen Wang, Zi Huang +2

Real-world navigation often involves dealing with unexpected obstructions such as closed doors, moved objects, and unpredictable entities. However, mainstream Vision-and-Language N…

cs.IR2024★ 8 cited

ROLeR: Effective Reward Shaping in Offline Reinforcement Learning for Recommender Systems

Yi Zhang, Ruihong Qiu, Jiajun Liu +1

Offline reinforcement learning (RL) is an effective tool for real-world recommender systems with its capacity to model the dynamic interest of users and its interactive nature. Mos…

cs.CV2024

Why Only Text: Empowering Vision-and-Language Navigation with Multi-modal Prompts

Haodong Hong, Sen Wang, Zi Huang +2

Current Vision-and-Language Navigation (VLN) tasks mainly employ textual instructions to guide agents. However, being inherently abstract, the same textual instruction can be assoc…

cs.CV2023

No Token Left Behind: Efficient Vision Transformer via Dynamic Token Idling

Xuwei Xu, Changlin Li, Yudong Chen +3

Vision Transformers (ViTs) have demonstrated outstanding performance in computer vision tasks, yet their high computational complexity prevents their deployment in computing resour…

cs.CV2023

GTP-ViT: Efficient Vision Transformers via Graph-based Token Propagation

Xuwei Xu, Sen Wang, Yudong Chen +3

Vision Transformers (ViTs) have revolutionized the field of computer vision, yet their deployments on resource-constrained devices remain challenging due to high computational dema…

cs.CV2023★ 2 cited

Understanding the Effects of Projectors in Knowledge Distillation

Yudong Chen, Sen Wang, Jiajun Liu +4

Conventionally, during the knowledge distillation process (e.g. feature distillation), an additional projector is often required to perform feature transformation due to the dimens…

cs.CV2023

Plug n' Play: Channel Shuffle Module for Enhancing Tiny Vision Transformers

Xuwei Xu, Sen Wang, Yudong Chen +1

Vision Transformers (ViTs) have demonstrated remarkable performance in various computer vision tasks. However, the high computational complexity hinders ViTs' applicability on devi…