co-occurrence indexing

См. также в других словарях:

• Latent Semantic Structure Indexing — (LaSSI) is a technique for calculating chemical similarity derived from Latent semantic analysis (LSA).LaSSI was developed at Merck Co. and patented in 2007 [http://patft.uspto.gov/netacgi/nph Parser?patentnumber=7219020] by Richard Hull, Eugene… …   Wikipedia

• Latent semantic analysis — (LSA) is a technique in natural language processing, in particular in vectorial semantics, of analyzing relationships between a set of documents and the terms they contain by producing a set of concepts related to the documents and terms. LSA was …   Wikipedia

• Concept Search — A concept search (or conceptual search) is an automated information retrieval method that is used to search electronically stored unstructured text (for example, digital archives, email, scientific literature, etc.) for information that is… …   Wikipedia

• information processing — Acquisition, recording, organization, retrieval, display, and dissemination of information. Today the term usually refers to computer based operations. Information processing consists of locating and capturing information, using software to… …   Universalium

• Probabilistic latent semantic analysis — (PLSA), also known as probabilistic latent semantic indexing (PLSI, especially in information retrieval circles) is a statistical technique for the analysis of two mode and co occurrence data. PLSA evolved from Latent semantic analysis, adding a… …   Wikipedia

• Extraction de caractéristique en vision par ordinateur — Pour les articles homonymes, voir extraction de caractéristique (homonymie). En vision par ordinateur, l extraction de caractéristiques visuelles (ou visual features extraction en anglais) consiste en des transformations mathématiques calculées… …   Wikipédia en Français

• Histogramme (imagerie numérique) —  Pour l’article homonyme, voir Histogramme.  Une image de tournesol …   Wikipédia en Français

• 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

• Scale-invariant feature transform — Feature detection Output of a typical corner detection algorithm …   Wikipedia

• Real-time locating — Articleissues confusing=July 2008 refimprove=May 2008 essay=May 2008: This page specifically concerns operational aspects of RTLS. For methodology issues see locating engine. For technology issues see wireless. According to ISO/IEC JTC1 SC31 and… …   Wikipedia

• Microsoft SQL Server — Developer(s) Microsoft Stable release SQL Server 2008 R2 (10.50.2500.0 Service Pack 1) / July 11, 2011; 4 months ago …   Wikipedia