collaborators

7 papers

cs.AI2026

FIDES: Faithful Inference via Deep Evidence Signals for Retrieval-Memory Conflict in RAG

Zhe Yu, Wenpeng Xing, Tiancheng Zhao +3

When retrieved evidence contradicts parametric memory, language models frequently ignore context and default to memorized priors -- a failure that undermines the core purpose of re…

cs.CL2026

Caliper: Probing Lexical Anchors versus Causal Structure in LLMs

Zhenyu Yu, Shuigeng Zhou

Large language models reach 50 to 70% accuracy on causal reasoning benchmarks such as CLadder, but it is unclear whether this reflects structural reasoning or lexical pattern match…

cs.AI2026

ViLBias: Detecting and Reasoning about Bias in Multimodal Content

Shaina Raza, Caesar Saleh, Azib Farooq +11

Detecting bias in multimodal news requires models that reason over text--image pairs, not just classify text. In response, we present ViLBias, a VQA-style benchmark and framework f…

cs.CL2026

PRIME: Policy-Reinforced Iterative Multi-agent Execution for Algorithmic Reasoning in Large Language Models

Jiawei Xu, Zhenyu Yu, Ziqian Bi +3

Large language models have demonstrated remarkable capabilities across diverse reasoning tasks, yet their performance on algorithmic reasoning remains limited. To handle this limit…

cs.MA2025

Multi-Agent Medical Decision Consensus Matrix System: An Intelligent Collaborative Framework for Oncology MDT Consultations

Xudong Han, Xianglun Gao, Xiaoyi Qu +1

Multidisciplinary team (MDT) consultations are the gold standard for cancer care decision-making, yet current practice lacks structured mechanisms for quantifying consensus and ens…

cs.CV2025

Adaptive Detector-Verifier Framework for Zero-Shot Polyp Detection in Open-World Settings

Shengkai Xu, Hsiang Lun Kao, Tianxiang Xu +9

Polyp detectors trained on clean datasets often underperform in real-world endoscopy, where illumination changes, motion blur, and occlusions degrade image quality. Existing approa…