M								N
		Topic 1	Topic 2	Topic 3	Topic 4	Topic 5	Topic 6	N
P	FA	0.8172	0.8326	0.8105	0.7314	0.8613	0.835	0.7743
	FCM	0.7876	0.7782	0.6491	0.8805	0.7799	0.7355	0.6886
	Proposed algorithm	0.8514	0.9450	0.8644	0.8712	0.9654	0.891	0.8508
	PSO + FCM	0.8394	0.8701	0.7922	0.8163	0.7962	0.7383	0.7832
R	FA	0.7485	0.6588	0.8000	0.6933	0.8344	0.7913	0.631
	FCM	0.728	0.7019	0.6833	0.8589	0.7878	0.7008	0.6668
	Proposed algorithm	0.7852	0.7412	0.850	0.8712	0.9289	0.8129	0.8038
	PSO + FCM	0.6935	0.7931	0.8139	0.7756	0.8102	0.7397	0.7154
F	FA	0.7813	0.7356	0.8052	0.7118	0.8477	0.8126	0.6953
	FCM	0.7566	0.7381	0.6658	0.8563	0.7838	0.7177	0.6774
	Proposed algorithm	0.817	0.8308	0.8571	0.8697	0.9468	0.8498	0.8261
	PSO + FCM	0.7595	0.8298	0.8029	0.7954	0.8031	0.739	0.7478