一作ACL 2026Poster· Natural Language Processing
TRACE : Traversal Retrieval-Augmented Chain of Evidence for Document Understanding
Liqi He · Zuchao Li · Hao Huang · Ping Wang
摘要
Early Long-context Document Visual Question Answering (DocVQA) methods struggle with preserving visual semantics or handling finite context windows. Conversely, recent RAG-based approaches suffer from “semantic gaps” and “structural disconnections” due to passive retrieval mechanisms that ignore...