Field of Study:

Information Retrieval is a subfield of Natural Language Processing (NLP) that focuses on the automatic retrieval of relevant information from large collections of unstructured textual data. It involves developing techniques and algorithms to search, retrieve, and present information in response to user queries. Information Retrieval is concerned with understanding the meaning of the user's query and matching it with relevant information in the collection, taking into account factors such as word meaning, word similarity, and relevance.

Synonyms: