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    Extracting Variable-Depth Logical Document Hierarchy from Long Documents: Method, Evaluation, and Application

    In this paper, we study the problem of extracting variable-depth “logical document hierarchy” from long documents, namely organizing the recognized “physical document objects” into hierarchical structures. The...

    Rong-Yu Cao, Yi-Xuan Cao, Gan-Bin Zhou… in Journal of Computer Science and Technology (2022)