Vocabularies for every academic, business, professional field, plus taxonomies for "Asian Vegetables," "General Knowledge," "Forbidden Drugs," and "Leadership."
S. Adafre, and M. de Rijke. Proceedings of the ACL Workshop on Feature Engineering for Machine Learning in Natural Language Processing, page 9--16. Stroudsburg, PA, USA, Association for Computational Linguistics, (2005)
M. Berry, B. Hendrickson, and P. Raghavan. 32, page 99-123. (1996)The mathematics of numerical analysis. 1995 AMS-SIAM summer seminar
in applied mathematics, July 17--August 11, 1995, Park City, UT,
USA. Providence.