Journal of Big Data

Table 8 kNN classification AC (R8, tf-idf)

From: Pairwise document similarity measure based on present term set

	k = 1	k = 3	k = 5	k = 7	k = 9	k = 11	k = 13	k = 15
PDSM	0.9296	0.9434	0.9502	0.9520	0.9511	0.9520	0.9516	0.9529
Manhattan	0.6862	0.6601	0.6341	0.6158	0.6053	0.5980	0.5898	0.5797
Euclidean	0.7159	0.6825	0.6715	0.6583	0.6482	0.6377	0.6277	0.6208
Cosine	0.7926	0.8246	0.8483	0.8483	0.8616	0.8675	0.8748	0.8757
EJ	0.8237	0.8552	0.8899	0.8890	0.8945	0.9022	0.9045	0.9073

Maximum accuracy is italicized

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