collaborators

10 papers

cs.IR2025

Enhancing Sequential Recommendation with World Knowledge from Large Language Models

Tianjie Dai, Xu Chen, Yunmeng Shu +4

Sequential Recommendation System~(SRS) has become pivotal in modern society, which predicts subsequent actions based on the user's historical behavior. However, traditional collabo…

cs.LG2025

Explore More, Learn Better: Parallel MLLM Embeddings under Mutual Information Minimization

Zhicheng Wang, Chen Ju, Xu Chen +5

Embedding models are a cornerstone of modern AI. Driven by Multimodal Large Language Models (MLLMs), they have made great progress in architecture and data curation, while the holi…

cs.CV2025

Wave-Particle (Continuous-Discrete) Dualistic Visual Tokenization for Unified Understanding and Generation

Yizhu Chen, Chen Ju, Zhicheng Wang +5

The unification of understanding and generation within a single multi-modal large model (MLLM) remains one significant challenge, largely due to the dichotomy between continuous an…

cs.IR2025

Leveraging Scene Context with Dual Networks for Sequential User Behavior Modeling

Xu Chen, Yunmeng Shu, Yuangang Pan +6

Modeling sequential user behaviors for future behavior prediction is crucial in improving user's information retrieval experience. Recent studies highlight the importance of incorp…

cs.AI2025

MMKB-RAG: A Multi-Modal Knowledge-Based Retrieval-Augmented Generation Framework

Zihan Ling, Zhiyao Guo, Yixuan Huang +5

Recent advancements in large language models (LLMs) and multi-modal LLMs have been remarkable. However, these models still rely solely on their parametric knowledge, which limits t…

cs.GR2025

Beyond Static Scenes: Camera-controllable Background Generation for Human Motion

Mingshuai Yao, Mengting Chen, Qinye Zhou +9

In this paper, we investigate the generation of new video backgrounds given a human foreground video, a camera pose, and a reference scene image. This task presents three key chall…