Author

Xi Bai

h-index 1 View on Semantic Scholar

We have 2 of 4 papers

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

#artificial intelligence Preprint Sep 2026

PolyOCR-Venus: Unified OCR Foundation Models for Text-Centric Visual Intelligence

This report presents PolyOCR, a family of unified OCR foundation models of varying scales that combines a shared instruction-following framework with a large-scale data engine that converts heterogeneous visual resources into quality-verified OCR supervision.

Guang-Zhan Huang, Yong-Shuo Zhang, Bing-Tao Fu et al. · 0 citations

Preprint Aug 2026

LongDocBench: Benchmarking TOC Hierarchy and Contextual Relationship Recovery in Long Documents

Long-document question-answering experiments show that human-verified TOC hierarchies and contextual relationships improve reasoning, with their combination providing complementary benefits.

Yuefeng Zou, Yi-Chen Lu, Jingxiao Yang et al. · 0 citations