Journal of Big Data

Table 15 External metric—completeness-K-means performance

From: A set theory based similarity measure for text clustering and classification

Similarity measure/Metric	K = 4		K = 8
Similarity measure/Metric	Reuters–18308 features	Web-KB-33025 features	Reuters–18308 features	Web-KB -33025 features
Euclidean	0.199511647995826	0.0673834489462676	0.179814979894203	0.15452274170402275
Cosine	0.176068659196536	0.2225985559938000	0.049343505745102	0.1665642553582776
Jaccard	0.055007933247357	0.0318290213093328	0.050929724394223	0.03093748911398607
Bhattacharya	0.161670093558948	0.3071187147856372	0.212872136220606	0.04952824171446496
kullback–Leibler	0.138798782038987	0.0661952142325757	0.08238615904440288	0.09274073186745294
Manhattan	0.140585609897670	0.0776936270894379	0.162146390404297	0.2204324456530784
PDSM	0.224510552205581	0.0377046283518796	0.199091523319667	0.07172116609953971
STB-SM	0.267581280659119	0.2935685999112778	0.220934861375524	0.17402803377334777

Italic values indicate the highest values that top measures achieved for corresponding evaluation metrics

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