activity
20242026
most citedA Large-Scale Multimodal Dataset and Benchmarks for Human Activity Scene Understanding and Reasoning

1 citations · 2 across the 5 of their papers we have counts for

collaborators

7 papers

cs.CL2026

Word-Level Text Unmixing via Evidence-Preserving Ownership Routing with Language Models

Jinglin He, Siyang Jiang, Lixing He +2

Text from multiple sources can become interleaved into a single sequence when attribution metadata is lost, such as overlapping speech transcripts, document reading flows, or concu…

cs.AI2026

ProAssist: Continuous Step-aware Proactive Assistance with Multi-modal Egocentric Perception for Long-horizon Procedural Tasks

Lilin Xu, Bufang Yang, Siyang Jiang +6

Procedural tasks with multiple ordered steps are ubiquitous in daily life. Recent advances in multimodal large language models (MLLMs) have enabled personal assistants that support…

cs.CV2025★ 1 cited

A Large-Scale Multimodal Dataset and Benchmarks for Human Activity Scene Understanding and Reasoning

Siyang Jiang, Mu Yuan, Xiang Ji +12

Multimodal human action recognition (HAR) leverages complementary sensors for activity classification. Beyond recognition, recent advances in large language models (LLMs) enable de…

cs.AI2025

ProAgent: Harnessing On-Demand Sensory Contexts for Proactive LLM Agent Systems in the Wild

Bufang Yang, Lilin Xu, Liekang Zeng +8

Recent studies have begun to explore proactive large language model (LLM) agents that provide unobtrusive assistance by automatically leveraging contextual information, such as in…

cs.CV2025

An LLM-Empowered Low-Resolution Vision System for On-Device Human Behavior Understanding

Siyang Jiang, Bufang Yang, Lilin Xu +8

The rapid advancements in Large Vision Language Models (LVLMs) offer the potential to surpass conventional labeling by generating richer, more detailed descriptions of on-device hu…

cs.AI2025

ContextAgent: Context-Aware Proactive LLM Agents with Open-World Sensory Perceptions

Bufang Yang, Lilin Xu, Liekang Zeng +7

Recent advances in Large Language Models (LLMs) have propelled intelligent agents from reactive responses to proactive support. While promising, existing proactive agents either re…

cs.AI2024★ 1 cited

DrHouse: An LLM-empowered Diagnostic Reasoning System through Harnessing Outcomes from Sensor Data and Expert Knowledge

Bufang Yang, Siyang Jiang, Lilin Xu +6

Large language models (LLMs) have the potential to transform digital healthcare, as evidenced by recent advances in LLM-based virtual doctors. However, current approaches rely on p…