TaxonomyThe science of categorization, or classification, of things based on a predetermined system.
text analysisThe process of extracting semantics and other information from text to enhance the retrievability of data in a collection.
text analysis engineA software component that is responsible for finding and representing context and semantic content in text.
text-based scoringThe process of assigning an integer value to a document that signifies the relevance of the document with respect to the terms in a query.
TF-IDFTF and IDF are used together as a measure of the statistical strength of a given word relative to a query.
theme extractionA type of concept extraction that automatically recognizes significant vocabulary items in text documents to extract the theme or topic of a document.
ThesaurusA thesaurus stores synonyms and related words. This allows a search engine to map city planning to land use, for example, and show the relevant pages even…
TokenizationTokenization involves detection of white space characters and other symbols that separate words from each other and that are not relevant to the matching…
tokenizerA text segmentation program that scans text and determines if and when a series of characters can be recognized as a token.