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As a means of increasing efficiency and performance, cosine similarity is used to calculate the number of vectot cosine angles in documents and to construct a hierarchical clustering method for them. The fowling methoc demonstrates cosine similarity in the proposed system:  9. Result Threshold

Table 1 As a means of increasing efficiency and performance, cosine similarity is used to calculate the number of vectot cosine angles in documents and to construct a hierarchical clustering method for them. The fowling methoc demonstrates cosine similarity in the proposed system: 9. Result Threshold