Contains 353 English word pairs along with human-assigned similarity judgements.

Web pages partitioned into classes, with hyperlink data. The dataset has been used for text categorization and learning to extract symbolic knowledge from the World Wide Web.

A repository of databases, domain theories and data generators that are used by the machine learning community for the empirical analysis of machine learning algorithms.

Text datasets used in information retrieval and learning in text domains.

A collection of over 500 time series, maintained by Rob Hyndman. Time series are organized by subject.

A repository of datasets used in statistics and machine learning.

Archive of experimentally-determined, biological macromolecule 3-D structures from the Brookhaven National Laboratory.

Provides a large number of diverse test collections for use in text categorization research.

Repository of online information sources: test domains for information extraction and wrapper generation tools that learn extraction rules (extraction patterns).

A classic benchmark for text categorization algorithms.