1. Congressional Voting Records: 1984 United Stated Congressional Voting Records; Classify as Republican or Democrat
2. Student Performance: Predict student performance in secondary education (high school).
3. wiki4HE: Survey of faculty members from two Spanish universities on teaching uses of Wikipedia
4. Sports articles for objectivity analysis: 1000 sports articles were labeled using Amazon Mechanical Turk as objective or subjective. The raw texts, extracted features, and the URLs from which the articles were retrieved are provided.
5. Speaker Accent Recognition: Data set featuring single English words read by speakers from six different countries for accent detection and recognition