An information-based measure and its application to problems of ambiguity in natural language
Philip Resnik. 1999. Semantic similarity in a taxonomy: An information-based measure and its application to problems of ambiguity in natural language. J. Artif. Intell. Res. 11 (1999), 95--130. DOI:http://dx.doi.org/10.1613/jair.514
1999