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20 Newsgroups数据集:
The 20 Newsgroups data set is a collection of approximately 20,000 newsgroup documents, partitioned (nearly) evenly across 20 different newsgroups. The data is organized into 20 different newsgroups, each corresponding to a different topic.
数据集地址:http://qwone.com/~jason/20Newsgroups/
Reuters-21578 Text Categorization Collection Data Set数据集:
This is a collection of documents that appeared on Reuters newswire in 1987. The documents were assembled and indexed with categories.
数据集地址:
https://archive.ics.uci.edu/ml/datasets/Reuters-21578+Text+Categorization+Collection
Spambase Data Set数据集:
Classifying Email as Spam or Non-Spam
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