Improved Distance Functions for Instance-Based Text Classification

Table 3

Improved specific-class distance measures.

Dataset	EISCDM vs. ISCDM		FISCDM vs. ISCDM		CISDM vs. ISCDM
	ISCDM	EISCDM	ISCDM	FISCDM	ISCDM	CISCDM
fbis.wc	70.60	77.43	70.60	72.80	70.60	74.02
La1s.wc	87.05	89.51	87.05	88.92	87.05	89.33
La2s.wc	87.54	90.24	87.54	89.69	87.54	89.72
Oh0.wc	91.63	90.03	91.63	92.02	91.63	91.63
Oh5.wc	88.02	88.67	88.02	88.13	88.02	88.02
Oh10.wc	80.95	80.67	80.95	80.95	80.95	81.33
Oh15.wc	85.54	85.32	85.54	85.65	85.54	85.76
ohscal.wc	74.11	75.17	74.11	74.85	74.11	76.68
re0.wc	80.12	82.31	80.12	79.85	80.12	81.18
re1.wc	84.25	85.15	84.25	85.52	84.25	85.94
tr11.wc	88.41	90.58	88.41	89.86	88.41	90.10
tr12.wc	92.01	91.05	92.01	91.69	92.01	91.69
tr21.wc	93.75	91.96	93.75	93.15	93.75	93.15
tr23.wc	92.16	93.14	92.16	91.67	92.16	92.16
tr31.wc	94.39	96.66	94.39	96.12	94.39	96.44
tr41.wc	90.89	93.39	90.89	93.39	90.89	94.08
tr45.wc	90.43	91.59	90.43	92.75	90.43	92.61
wap.wc	81.67	85.26	81.67	83.72	81.67	83.72
Average	86.31	87.68	86.31	87.27	86.31	87.65
#Better	5	13	4	13	2	13
#Sig Better	2	11	0	10	0	11