collaborators

5 papers

cs.CV2026

SCOPE: Self-Supervised Concept Discovery via Preference Learning

Shilong Xiang, Zirui Zhang, Chengzhi Mao

Current representation learning paradigms force a fundamental compromise: self-supervised methods scale to massive datasets but yield opaque features, whereas interpretable models…

cs.AI2026

LACE: Lattice Attention for Cross-thread Exploration

Yang Li, Zirui Zhang, Yang Liu +1

Current large language models reason in isolation. Although it is common to sample multiple reasoning paths in parallel, these trajectories do not interact, and often fail in the s…

cs.CY2026

Making Bias Non-Predictive: Training Robust LLM Reasoning via Reinforcement Learning

Qian Wang, Xuandong Zhao, Zirui Zhang +4

Large language models (LLMs) increasingly serve as reasoners and automated evaluators, yet they remain susceptible to cognitive biases -- often altering their reasoning when faced…

cs.CY2026

Is Your LLM-as-a-Recommender Agent Trustable? LLMs' Recommendation is Easily Hacked by Biases (Preferences)

Zichen Tang, Zirui Zhang, Qian Wang +3

Current Large Language Models (LLMs) are gradually exploited in practically valuable agentic workflows such as Deep Research, E-commerce recommendation, and job recruitment. In the…

cs.CV2026

PromptDLA: A Domain-aware Prompt Document Layout Analysis Framework with Descriptive Knowledge as a Cue

Zirui Zhang, Yaping Zhang, Lu Xiang +4

Document Layout Analysis (DLA) is crucial for document artificial intelligence and has recently received increasing attention, resulting in an influx of large-scale public DLA data…