23
Comparison to Rule Based
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§
95.89
92.65
95.88
F (%)
95.81
91.39
97.50
P (%)
95.98
93.91
94.25
R (%)
SVM   (RBF)
SVM (Linear)
Decision Tree
Rule based system (originally designed for news sites)
87.63
61.93
F (%)
79.46
75.70
P (%)
95.80
48.16
R (%)
Modified Rule Based
Original Rule Based
Machine learning based system:
(1)
Here is the final set of results, comparing the machine learning system to a rule based system. So this shows that the rule based system, even after some manual adjustment, does not adapt well to a new and more diverse database well, and the machine learning based system is indeed more versatile.