activity
20242026
most citedA Comprehensive Evaluation of Large Language Models on Aspect-Based Sentiment Analysis

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

collaborators

10 papers

cs.LG2026

How Causality Bridges the Semantic Gap

Shuhao Zhang, Xuran Zhou, Han Guo +2

Numerical measurements capture how a system behaves, but often leave the meanings of its variables unspecified. Some variables are measured but never labeled, and others are never…

cs.AI2026

LADDER: Graph-Guided Diffusion Language Models for Efficient Multi-Hop Reasoning

Senlei Zhang, Linhao Luo, Qian-Wen Zhang +4

Graph Retrieval-Augmented Generation (GraphRAG) has remarkably enhanced large language models on complex reasoning by leveraging structured entity topologies. However, existing fra…

cs.CR2026

Devil in the Lens: Analyzing and Defending Physical Prompt Injection Against Vision-Language Models on Wearable Devices

Yaxin Li, Hao Wang, Yanda Shao +2

Vision-Language Models (VLMs) are rapidly deployed on human-facing wearable devices such as smart glasses to enable multimodal perception and AI-assisted decision-making. While pri…

cs.SD2026

Mental Damage: Caption Poisoning Attacks on Retrieval-Augmented Text-to-Music Generation

Yizhu Wen, Shuhao Zhang, Nan Zhang +2

Retrieval-augmented text-to-music (TTM) systems augment underspecified user prompts using captions retrieved from a music caption dataset. This design introduces an integrity depen…

cs.LG2026

LLMs Know When They Know, but Do Not Act on It: A Metacognitive Harness for Test-time Scaling

Qi Cao, Yufan Wang, Peijia Qin +2

Large language models (LLMs) often expose useful signals of self-monitoring: before solving a problem, they can estimate whether they are likely to succeed, and after solving it, t…

cs.CL2026

PruneTIR: Inference-Time Tool Call Pruning for Effective yet Efficient Tool-Integrated Reasoning

Luan Zhang, Dandan Song, Zhijing Wu +8

Tool-integrated reasoning (TIR) enables large language models (LLMs) to enhance their capabilities by interacting with external tools, such as code interpreters (CI). Most recent s…

cs.CR2026

Send a SCOUT First: Pre-hoc Reasoning for Adaptive Detector Allocation in Prompt-Injection Defense

Shuhao Zhang, Jiarui Li, Qi Cao +2

Prompt-injection detectors are heterogeneous: each is strong on a different slice of attacks, and none is always reliable. Yet existing systems still treat detection as a fixed sin…

cs.CL2026

ActiShade: Activating Overshadowed Knowledge to Guide Multi-Hop Reasoning in Large Language Models

Huipeng Ma, Luan Zhang, Dandan Song +10

In multi-hop reasoning, multi-round retrieval-augmented generation (RAG) methods typically rely on LLM-generated content as the retrieval query. However, these approaches are inher…

cs.LG2025

Ferret: An Efficient Online Continual Learning Framework under Varying Memory Constraints

Yuhao Zhou, Yuxin Tian, Jindi Lv +5

In the realm of high-frequency data streams, achieving real-time learning within varying memory constraints is paramount. This paper presents Ferret, a comprehensive framework desi…

cs.CL2024★ 3 cited

A Comprehensive Evaluation of Large Language Models on Aspect-Based Sentiment Analysis

Changzhi Zhou, Dandan Song, Yuhang Tian +6

Recently, Large Language Models (LLMs) have garnered increasing attention in the field of natural language processing, revolutionizing numerous downstream tasks with powerful reaso…