一个著名的文本分类数据集，用于测试分类器的性能。是写论文的同志不可或缺的东西。-A famous dataset for Text Classification, which is essencial for thesis writing.

这是一个英文的语料库，可以用于进行文本的分类与聚类。是文本分类领域共用的一个语料库。-This is a corpus of English, can be used for text classification and clustering. The field of text classification is a common corpus.

mahout classification 经典数据测试-mahout classification classic test data