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retrieval systems

См. также в других словарях:

  • retrieval — [[t]rɪtri͟ːv(ə)l[/t]] 1) N UNCOUNT The retrieval of information from a computer is the process of getting it back. ...electronic storage and retrieval systems. 2) N UNCOUNT The retrieval of something is the process of getting it back from a… …   English dictionary

  • Knowledge retrieval — is a field of study which seeks to return information in a structured form, consistent with human cognitive processes as opposed to simple lists of data items. It draws on a range of fields including Epistemology (Theory of knowledge), Cognitive… …   Wikipedia

  • Information retrieval — This article is about information retrieval in general. For the fictional government department, see Brazil (film). Information retrieval (IR) is the area of study concerned with searching for documents, for information within documents, and for… …   Wikipedia

  • Human Computer Information Retrieval — The fields of human computer interaction (HCI) and information retrieval (IR) have both developed innovative techniques to address the challenge of navigating the complex information spaces, but their insights have to date often failed to cross… …   Wikipedia

  • Content-based image retrieval — (CBIR), also known as query by image content (QBIC) and content based visual information retrieval (CBVIR) is the application of computer vision techniques to the image retrieval problem, that is, the problem of searching for digital images in… …   Wikipedia

  • Document retrieval — is defined as the matching of some stated user query against a set of free text records. These records could be any type of mainly unstructured text, such as newspaper articles, real estate records or paragraphs in a manual. User queries can… …   Wikipedia

  • Information Retrieval Facility — The Information Retrieval Facility (IRF), founded 2006 and located in Vienna, Austria, is a research platform for networking and collaboration for professionals in the field of information retrieval.The IRF has members in the following categories …   Wikipedia

  • Text Retrieval Conference — The Text REtrieval Conference (TREC) is an on going series of workshops focusing on a list of different information retrieval (IR) research areas, or tracks. It is co sponsored by the National Institute of Standards and Technology (NIST) and the… …   Wikipedia

  • Image retrieval — An image retrieval system is a computer system for browsing, searching and retrieving images from a large database of digital images. Most traditional and common methods of image retrieval utilize some method of adding metadata such as captioning …   Wikipedia

  • Relevance (information retrieval) — In the context of information science and information retrieval, relevance denotes how well a retrieved set of documents (or a single document) meets the information need of the user. Topical relevance and other kinds of relevance Relevance most… …   Wikipedia

  • Erweitertes Boolesches Retrieval — ist eine Abwandlung des Booleschen Retrieval, die eine flexiblere Handhabung der Suchbegriffe und eine Bewertung der Suchresultate erlaubt. Beim klassischen Booleschen Retrieval legt die Anfrage fest, welche Begriffe in den Suchresultaten… …   Deutsch Wikipedia

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