Ranking of query is one of the fundamental problems in information retrieval (IR), the scientific/engineering discipline behind search engines. Given a...

Information retrieval (IR) in computing and information science is the task of identifying and retrieving information system resources that are relevant...

Evaluation measures for an information retrieval (IR) system assess how well an index, search engine, or database returns results from a collection of...

ranking model is to rank new, unseen lists in a similar way to rankings in the training data. Ranking is a central part of many information retrieval...

Adversarial information retrieval (adversarial IR) is a topic in information retrieval related to strategies for working with a data source where some...

In information retrieval, tf–idf (also TF*IDF, TFIDF, TF–IDF, or Tf–idf), short for term frequency–inverse document frequency, is a measure of importance...

In information retrieval, Okapi BM25 (BM is an abbreviation of best matching) is a ranking function used by search engines to estimate the relevance of...

(System for the Mechanical Analysis and Retrieval of Text) Information Retrieval System is an information retrieval system developed at Cornell University...

Legal information retrieval is the science of information retrieval applied to legal text, including legislation, case law, and scholarly works. Accurate...

The (standard) Boolean model of information retrieval (BIR) is a classical information retrieval (IR) model and, at the same time, the first and most-adopted...