Open access
Aug 2026
RAG construction method for heterogeneous graph-hierarchical text corpus analysis
A fragment retrieval method for document corpora in which the meaning of a fragment is determined by its local content, position in the document hierarchy and links to other fragments, based on a joint representation of the corpus as a tree of structural units and a directed link graph.
M. Ulizko, A. Beresnev, V. V. Zhukov et al.
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