activity
20232026
most citedPDF: Point Diffusion Implicit Function for Large-scale Scene Neural Representation

3 citations · 4 across the 9 of their papers we have counts for

collaborators

9 papers

cs.CL2026

EM^2Mem: Event-Centric Multimodal Memory for Large Language Models

Yijun Chen, Yaqi Zheng, Yanya Li +11

Multimodal memory offers a scalable interface for long-video question answering, but existing methods often retrieve captions, frames, transcripts, summaries, or graph facts as iso…

cs.LG2026

Rethinking Message Passing as Retrieval for Text-Attributed Graph Learning

Jintang Li, Yuhong Chen, Ruofan Wu +4

Graph neural networks (GNNs) are typically conceptualized as message-passing neural networks, yet it remains unclear why neighborhood aggregation reliably outperforms node-wise mul…

cs.CL2026

LightMem-Ego: Your AI Memory for Everyday Life

Yijun Chen, Boyi Xiao, Yixian Zhao +10

Personal AI assistants on mobile and wearable devices continuously perceive users' daily lives through visual and audio streams. However, answering queries about past experiences r…

cs.CV2026

QCA: Query- and Content-Aware Keyframe Selection for Long Video Understanding

Jun Peng, Baiyang Song, Jie Li +4

Video understanding is often plagued by severe temporal redundancy, where processing dense frame sequences is both semantically inefficient and computationally expensive. This chal…

cs.CV2026

Semantic and Visual Evidence for Efficient Long-Video Reasoning: A Solution for the HD-EPIC VQA Challenge

Yinsong Xu, Wei Jing, Liuxin Zhang +2

Understanding long-form egocentric videos remains challenging for multimodal large language models (MLLMs) due to limited context length and insufficient grounding of fine-grained…

cs.CV2025

Towards Effective Long Video Understanding of Multimodal Large Language Models via One-shot Clip Retrieval

Tao Chen, Shaobo Ju, Qiong Wu +6

Due to excessive memory overhead, most Multimodal Large Language Models (MLLMs) can only process videos of limited frames. In this paper, we propose an effective and efficient para…

cs.AI2023★ 1 cited

MMICT: Boosting Multi-Modal Fine-Tuning with In-Context Examples

Tao Chen, Enwei Zhang, Yuting Gao +5

Although In-Context Learning (ICL) brings remarkable performance gains to Large Language Models (LLMs), the improvements remain lower than fine-tuning on downstream tasks. This pap…

cs.CV2023★ 3 cited

PDF: Point Diffusion Implicit Function for Large-scale Scene Neural Representation

Yuhan Ding, Fukun Yin, Jiayuan Fan +6

Recent advances in implicit neural representations have achieved impressive results by sampling and fusing individual points along sampling rays in the sampling space. However, due…

cs.MM2023

MMAPS: End-to-End Multi-Grained Multi-Modal Attribute-Aware Product Summarization

Tao Chen, Ze Lin, Hui Li +4

Given the long textual product information and the product image, Multi-modal Product Summarization (MPS) aims to increase customers' desire to purchase by highlighting product cha…