Information retrieval
ACTIVITY OF OBTAINING INFORMATION RESOURCES RELEVANT TO AN INFORMATION NEED FROM A COLLECTION OF INFORMATION RESOURCES
Information Retrieval; Information retreival; Information retrieval applications; IR evaluation; Information storage and retrieval systems; Information Retrieval System; Query (databases); Information retrieval evaluation; Information retrieval system; Query performance prediction; Retrieval of the information; History of information retrieval
Information retrieval (IR) in computing and information science is the process of obtaining information system resources that are relevant to an information need from a collection of those resources. Searches can be based on full-text or other content-based indexing.