collaborators

6 papers

cs.CV2026

GLaQ: Grounding Latent Queries in Visual Evidence for Multimodal Reasoning

Zesheng Yang, Lingling Zhang, Xinyu Zhang +4

Chain-of-thought reasoning has substantially improved the problem-solving capabilities of multimodal large language models. Fine-grained visual evidence, however, remains difficult…

cs.CL2026

QUMem: Personalized Memory for Query-Conditioned User-State Inference in LLM Agents

Heng Wang, Yifei Li, Lingling Zhang +4

Large language model (LLM) agents increasingly use external memory systems to support personalization by drawing on long and evolving interaction histories, in which user preferenc…

cs.CL2026

Dual-Cluster Memory Agent: Resolving Multi-Paradigm Ambiguity in Optimization Problem Solving

Xinyu Zhang, Yuchen Wan, Boxuan Zhang +4

Large Language Models (LLMs) often struggle with structural ambiguity in optimization problems, where a single problem admits multiple related but conflicting modeling paradigms, h…

cs.CV2026

ChartAct: A Benchmark for Dynamic Chart Understanding

Muye Huang, Lin Wu, Lingling Zhang +5

Charts are widely used to present complex data for analysis and decision making. Existing chart understanding benchmarks mainly focus on static charts, but real-world charts are of…

cs.CV2026

AnomalyClaw: A Universal Visual Anomaly Detection Agent via Tool-Grounded Refutation

Xi Jiang, Yinjie Zhao, Zesheng Yang +1

Visual anomaly detection (VAD) is crucial in many real-world fields, such as industrial inspection, medical imaging, infrastructure monitoring, and remote sensing. However, the spe…

cs.CL2026

GeoChallenge: A Multi-Answer Multiple-Choice Benchmark for Geometric Reasoning with Diagrams

Yushun Zhang, Weiping Fu, Zesheng Yang +6

Evaluating the symbolic reasoning of large language models (LLMs) calls for geometry benchmarks that require multi-step proofs grounded in both text and diagrams. However, existing…