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(1)Information Retrieval
Indexing Exhaustivity(标引详尽度)[1]: The indexing exhaustivity of a document description is the coverage of its various topics given by the terms assigned to it.
Term Specificity(词语专指度)[1]: The specificity of an individual term is the level of detail at which a given concept is represented.
References
[1] Sparck Jones, K. A statistical interpretation of term specificity and its application to retrieval [J]. Journal of documentation, 1972, 28(1): 11-21.
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