20 news group (20ng)

20 Newsgroups (20NG) is a classical and popular dataset for experiments in text applications of machine learning techniques. It contains 18,846 newsgroups documents, partitioned almost evenly across 20 different newsgroups categories. http://qwone.com/~jason/20Newsgroups/ <strong>The files:</strong><br> texts.txt: Document set (text). One per line.<br> score.txt: Document class whose index is associated with texts.txt<br> split_&lt;k&gt;.pkl: pandas DataFrame with k-cross validation partition. The .zip contains all aforementioned files + the tfidf representation in the CSR matrix format. <strong>Label Definition: (Score File)</strong> 0 atheist resources<br> 1 computer graphics<br> 2 computer os ms windows misc<br> 3 computer system ibm pc hardware<br> 4 computer system mac hardware<br> 5 computer windows x<br> 6 misc miscellaneous for sale<br> 7 rec autos<br> 8 rec motorcycles<br> 9 rec sport baseball<br> 10 rec sport hockey<br> 11 science crypt<br> 12 science electronics<br> 13 science med<br> 14 science space<br> 15 society religion christian<br> 16 talk politics guns<br> 17 talk politics mideast<br> 18 talk politics misc miscellaneous<br> 19 talk religion misc miscellaneous