FIELD: data processing.
SUBSTANCE: invention relates to the field of information retrieval and data manipulation. In the method of information retrieval of linguistic models of expression of business relations in documents of the archive fund, the text and classify the material by cataloging the structural and content parameters of linguistic models and target information and processing target information. Documents of the archive fund are placed in a multi-level information library. When a request is received, the content of the documents is processed by belonging to the levels. Perform a search query, which results in calculating the relevance of mandatory and optional details of documents included in a multilevel information library. As a result of the search, they mark the models of the expression of business relations, determine the types of documents of the archive fund by content, functions and types of documents by thematic features.
EFFECT: increased speed of automated recognition of documents, provided possibility of processing texts on the basis of structural-content parameters and ensured possibility of sampling on the basis of various requisites.
1 cl, 2 dwg, 4 tbl
