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Table 7 Average performances of the similarity measure across all clustering learners and data sets

From: Improved sqrt-cosine similarity measurement

Similarity Accuracy Purity NMI
Mean HSD Mean HSD Mean HSD
ISC 0.3563 A 0.5950 A 0.1590 A
Cosine 0.3370 A 0.5608 A 0.1363 A
Gaussian 0.2949 A 0.5597 A 0.0990 A