See Also: model(1)(dictionary)
Model T(encyclopedia)
Model(medicine)
model(2)(dictionary)
KNF model(medicine)
Model(health)
MODEL(law)
Model For IR(law)
Razorblade model(finance)
Market model(finance)

Model For IR (law)




a set of premisses and an algorithm for ranking documents with regard to a user query. More formally, a IR model is a quadruple [D, Q, F, R(qi,dj)] where D is a set of logical views of documents, Q is a set of user queries, F is a framework for modeling documents and queries, and R(qi,dj) is a ranking function which associates a numeric ranking to the query qi and the document dj.