Table 3:

Preliminary results of analysis of 6 topic-identification models.

Topic Identification Algorithms	Accuracy	AROC	Pairwise AROC	F-Measure
Naïve BN/Header Only	95.83%	0.9986	0.9992	0.9590
Naïve BN/Content Only	61.77%	0.9317	0.9551	0.6245
Naïve BN/Header + Content	84.08%	0.9801	0.9869	0.8400
TAN BN/Header Only	98.96%	0.9996	0.9997	0.9869
TAN BN/Content Only	67.55%	0.9578	0.9714	0.6792
TAN BN/Header + Content	90.90%	0.9911	0.9950	0.9116