semantic indexing

semantic indexing
语义索引

English-Chinese computer dictionary (英汉计算机词汇大词典). 2013.

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  • Latent Semantic Indexing — (kurz LSI, englisch für schwache Bedeutungseinordnung) ist ein (patentgeschütztes) Verfahren des Information Retrieval, das 1990 zuerst von Deerwester et al.[1] erwähnt wurde. Verfahren wie das LSI sind insbesondere für die Suche auf großen… …   Deutsch Wikipedia

  • Semantic mapping (statistics) — The semantic mapping (SM) is a dimensionality reduction method that extracts new features by clustering the original features in semantic clusters and combining features mapped in the same cluster to generate an extracted feature. Given a data… …   Wikipedia

  • Semantic analysis (machine learning) — In machine learning, semantic analysis of a corpus is the task of building structures that approximate concepts from a large set of documents. It generally does not involve prior semantic understanding of the documents. Latent semantic analysis… …   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

  • Latent Semantic Analysis — Analyse sémantique latente L’analyse sémantique latente (LSA, de l anglais : Latent semantic analysis) ou indexation sémantique latente (ou LSI, de l anglais : Latent semantic indexation) est un procédé de traitement des langues… …   Wikipédia en Français

  • 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

  • Latent Semantic Analysis — Latent Semantic Indexing (kurz LSI) ist ein (patentgeschütztes) Verfahren des Information Retrieval, das 1990 zuerst von Deerwester et al.[1] erwähnt wurde. Verfahren wie das LSI sind insbesondere für die Suche auf großen Datenmengen wie dem… …   Deutsch Wikipedia

  • 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

  • Web indexing — (or Internet indexing ) includes back of book style indexes to individual websites or an intranet, and the creation of keyword metadata to provide a more useful vocabulary for Internet or onsite search engines. With the increase in the number of… …   Wikipedia

  • Simple Sloppy Semantic Database — (S3DB) is a distributed infrastructure that relies on Semantic Web concepts for management of heterogeneous data. This distributed data management system was first proposed in 2006 [cite journal |author=Almeida JS, Chen C, Gorlitsky R, et al… …   Wikipedia

  • SIS — semantic indexing system; Senologic International Society [Fr. Societe Internationale de Senologie]; serotonin irritation syndrome; simian sarcoma; simulator induced syndrome; small intestinal submucosa; social information system; specialized… …   Medical dictionary

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