Classify documents using Python based on SVM and TF-IDF.
-
Two Python librarys(Pandas and liblinear) are needed. On Windows, you can download the liblinear library from http://www.lfd.uci.edu/~gohlke/pythonlibs/#liblinear
-
The structures of the data files are:
- The .data files are formatted "docIdx wordIdx count".
- The .label files are simply a list of label id's.
- The .map files map from label id's to label names.
-
This demo will give a accuracy near 81.3991% (6109/7505).