6Cleverdon C.W. , Ken M. Factors. Determining the Performance of Indexing System, Vo12. Test Results,Association of Special Libraries and Information Bureaux, Cranfield, England, 1966.
7Cleverdon. C. W. On the Inverse Relation ship of Recall and Precision. Journal of Documentation, 1972, 28 (3):195-201.
9Wong A K Y, Ray P, P N. Ontology Mapping for the Interoperability Problem in Network Management [J]. IEEE Journal on Selected Areas in Communications, 2005, 23(10): 2058-2068.
10Resnik P. Using Information Content to Evaluate Semantic Similarity in A Taxonomy [C]//Proc of the 14th Int'l Joint Conf on Artificial Intelligence, 1995:448-453.
