3.0 kNN(standard)

Result tuned for microf1 and Result tuned for macrof1
The setting is: k=100, fs=8000, fbr=0.2(for macro avg. f1) and 0.5(for micro avg. f1)
 

3.2 Rocchio on 2001t
The result tuned for microf1 and macro
The setting is:  fs=5000, fbr=0.2, beta=-1 ,pmax=3000.

3.3 NB(multi-class)
The result tuned for microf1 and macrof1
The setting is:  fs=3000, fbr=0.1.
 

3.4 SVM on 2001t

Result tuned for microf1  and Result tuned for macrof1
The setting is:  using all features, fbr=0.5 for microf1 and 0.2 for macrof1.