Considered a formal statement of the problem of machine analysis of natural language facilities to identify borrowings for example detect plagiarism in written work students. Described fuzzy structural model object textual analysis. The technique of determining distances between levels of the hierarchy the model.
textual analysis, written work, hierarchical fuzzy model structure of a text hierarchy
"Model rubrytsyrovannoho obъekta v zadachakh mashynnoho analyza tekstov, uchytыvaiushchaia znachymost strukturnыkh chastei" ,
Information Processing Systems,