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In text retrieval, full-text search refers to techniques for searching a single computer-stored document or a collection in a full-text database. Full-text search is distinguished from searches based on metadata or on parts of the original texts represented in databases (such as titles, abstracts, selected sections, or bibliographical references).
A model attribution edit summary is Content in this edit is translated from the existing French Wikipedia article at [[:fr:Jean-Baptiste Dugas-Montbel]]; see its history for attribution. You may also add the template {{Translated|fr|Jean-Baptiste Dugas-Montbel}} to the talk page. For more guidance, see Wikipedia:Translation.
Dugas may refer to: May Dugas de Pallandt van Eerde (1869–1937), Baroness and conwoman; Firmin Dugas (1830–1889), businessman and politician; François Octave Dugas (1852–1918), politician; Gaëtan Dugas (1953–1984), AIDS victim; Gus Dugas (1907–1997), baseball player; Jean-Baptiste Dugas-Montbel, translator; Jeanne Dugas (1731–1817 ...
A full-text database or a complete-text database is a database that contains the complete text of books, dissertations, journals, magazines, newspapers or other kinds of textual documents. They differ from bibliographic databases (which contain only bibliographical metadata , including abstracts in some cases) and non-bibliographic databases ...
PostgreSQL includes built-in support for regular B-tree and hash table indexes, and four index access methods: generalized search trees , generalized inverted indexes (GIN), Space-Partitioned GiST (SP-GiST) [42] and Block Range Indexes (BRIN). In addition, user-defined index methods can be created, although this is quite an involved process.
Gaëtan Dugas (French: [ɡaetɑ̃ dyɡa]; February 20, 1953 – March 30, 1984) was a Canadian flight attendant whose role in the early years of the AIDS epidemic attracted considerable attention. Initially identified as a central figure labeled " Patient Zero ", Dugas faced allegations of being a primary source of HIV transmission to the ...
Text retrieval is a branch of information retrieval where the information is stored primarily in the form of text. Text databases became decentralized thanks to the personal computer . Text retrieval is a critical area of study today, since it is the fundamental basis of all internet search engines .
The (standard) Boolean model of information retrieval (BIR) [1] is a classical information retrieval (IR) model and, at the same time, the first and most-adopted one. [2] The BIR is based on Boolean logic and classical set theory in that both the documents to be searched and the user's query are conceived as sets of terms (a bag-of-words model).