Sparse index

См. также в других словарях:

• Sparse index — Индекс (англ. index) объект базы данных, создаваемый с целью повышения производительности выполнения запросов. Таблицы в базе данных могут иметь большое количество строк, которые хранятся в произвольном порядке, и их поиск по заданному значению… …   Википедия

• sparse — index barren, deficient, infrequent, insufficient, petty, scarce, sporadic Burton s Legal Thesaurus. William C. Burton …   Law dictionary

• Index (database) — A database index is a data structure that improves the speed of data retrieval operations on a database table at the cost of slower writes and increased storage space. Indexes can be created using one or more columns of a database table,… …   Wikipedia

• Sparse grid — Sparse grids are a numerical technique to represent, integrate or interpolate high dimensional functions. They were originally found by the Russian mathematician Smolyak and are based on a sparse tensor product construction. Computer algorithms… …   Wikipedia

• Sparse matrix — A sparse matrix obtained when solving a finite element problem in two dimensions. The non zero elements are shown in black. In the subfield of numerical analysis, a sparse matrix is a matrix populated primarily with zeros (Stoer Bulirsch 2002,… …   Wikipedia

• Index (search engine) — Search engine indexing collects, parses, and stores data to facilitate fast and accurate information retrieval. Index design incorporates interdisciplinary concepts from linguistics, cognitive psychology, mathematics, informatics, physics, and… …   Wikipedia

• Bitmap index — A bitmap index is a special kind of database index.Bitmap indexes have traditionally been considered to work well for data such as gender, which has a small number of distinct values, e.g., male and female, but many occurrences of those values.… …   Wikipedia

• Carvill Hurricane Index — The Carvill Hurricane Index (CHI) is an index which describes the potential for damage from an Atlantic hurricane. The CHI is used as the basis for trading hurricane futures and options on the Chicago Mercantile Exchange (CME). Index Calculation… …   Wikipedia

• Geographical index of Toril — This article is about the fictional fantasy setting of Forgotten Realms. Places can be listed twice: once in political regions and once in geographical regions. Contents 1 Faerûn 1.1 Northwest Faerûn 1.2 North Faerûn …   Wikipedia

• Extensible Storage Engine — For JET Red storage engine of Microsoft Access, see Microsoft Jet Database Engine. For the teacher s term, Exceptional education. Extensible Storage Engine (ESE), also known as JET Blue, is an Indexed Sequential Access Method (ISAM) data storage… …   Wikipedia

• ГОСТ 20886-85: Организация данных в системах обработки данных. Термины и определения — Терминология ГОСТ 20886 85: Организация данных в системах обработки данных. Термины и определения оригинал документа: 6. База данных БД Data base Совокупность данных, организованных по определенным правилам, предусматривающим общие принципы… …   Словарь-справочник терминов нормативно-технической документации