| C.T. Yu and G. Salton. Precision weighting. an effective automatic indexing method. Journal of the ACM, 23:76--88, June 1976. 23 |
....in Q. With regard to IR models, we can give a more specific description of the concept of representation: a representation of a document or a query denotes the data that is actually used for the retrieval task. For example, in the well known binary independence retrieval (BIR) model [37][25] documents are represented as sets of terms. Thus, two documents with the same set of terms will be mapped onto the same representation. In this model, a query representation q k also consists of a set of terms q k , but in addition, relevance information about some documents (with respect ....
C.T. Yu and G. Salton. Precision weighting. an effective automatic indexing method. Journal of the ACM, 23:76--88, June 1976. 23
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