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Author

Zhengxuan Zhang

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Aug 2026

DataMosaic: An Interactive Demonstration of Constraint-Driven Document-to-Database Construction

DataMosaic is presented, an interactive system for constraint-driven document-to-database construction that incrementally builds entity and relationship tables through a closed loop of extraction, verification, repair, and targeted re-extraction.

Zhengxuan Zhang, Zhuo-Wen Liang, Hai-Xun Wang et al. · 2 citations
Preprint Aug 2026

Beyond Tables: Doc2DB-Bench for Relationally Faithful Document-to-Database Construction

Doc2DB-Bench is introduced, a benchmark for Document-to-Database construction, containing 203 long-document instances across 42 schemas and seven domain groups, with 117 entity tables, 132 relationship tables, 7,341 rows, and 41,935 cells, which provides a testbed for reliable, auditable, and relationally faithful LLM-...

Zhuo-Wen Liang, Zhengxuan Zhang, Jia-Yang Wang et al. · 1 citation

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