Zhengxuan Zhang

Long-Document QA with Chain-of-Structured-Thought and Fine-Tuned SLMs

CycleIE: Robust Document Information Extraction through Iterative Verification and Refinement

Structured Retrieval-Augmented Generation for Multi-Doc Multi-Entity Question Answering

Detecting Out-of-Context Misinformation via Multi-Agent and Multi-Grained Retrieval

Visual Question Answering with Fine-grained Knowledge Unit RAG and Multimodal LLMs