The file cate90.train_stemed_svm_.train
is the vectors for the reuters21578 training data.
The file cate90.test_stemed_svm_.test is the vectors for the reuters21578 test data.
The format of these two files is very similar to the svmlight format.
Every row is a vector.
each row has the format like:
id1:value1 id2:value2 id3:value3 .....
cate90.train.rel.read_d and cate90.test.rel.read_d file show the relevence judgement of reuters21578 traing and testing data.