activity
20162025
most citedAction2Activity: Recognizing Complex Activities from Sensor Data

297 citations · 623 across the 48 of their papers we have counts for

collaborators

20 papers

cs.CV20231 cited

LION : Empowering Multimodal Large Language Model with Dual-Level Visual Knowledge

Gongwei Chen, Leyang Shen, Rui Shao +2

Multimodal Large Language Models (MLLMs) have endowed LLMs with the ability to perceive and understand multi-modal signals. However, most of the existing MLLMs mainly adopt vision…

cs.CV2023

An Empirical Study of Frame Selection for Text-to-Video Retrieval

Mengxia Wu, Min Cao, Yang Bai +4

Text-to-video retrieval (TVR) aims to find the most relevant video in a large video gallery given a query text. The intricate and abundant context of the video challenges the perfo…

cs.CL2023

Dual Semantic Knowledge Composed Multimodal Dialog Systems

Xiaolin Chen, Xuemeng Song, Yinwei Wei +2

Textual response generation is an essential task for multimodal task-oriented dialog systems.Although existing studies have achieved fruitful progress, they still suffer from two c…

cs.CL2023

Stylized Data-to-Text Generation: A Case Study in the E-Commerce Domain

Liqiang Jing, Xuemeng Song, Xuming Lin +3

Existing data-to-text generation efforts mainly focus on generating a coherent text from non-linguistic input data, such as tables and attribute-value pairs, but overlook that diff…

cs.IR20233 cited

OFAR: A Multimodal Evidence Retrieval Framework for Illegal Live-streaming Identification

Lin Dengtian, Ma Yang, Li Yuhong +3

Illegal live-streaming identification, which aims to help live-streaming platforms immediately recognize the illegal behaviors in the live-streaming, such as selling precious and e…

cs.CV202323 cited

Learnable Pillar-based Re-ranking for Image-Text Retrieval

Leigang Qu, Meng Liu, Wenjie Wang +3

Image-text retrieval aims to bridge the modality gap and retrieve cross-modal content based on semantic similarities. Prior work usually focuses on the pairwise relations (i.e., wh…