data index

  • 51Index (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… …

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  • 52Index (information technology) — This is referring to Index in the context of Information Technology. For other meanings, see Index. In computer science, an index can be: # an integer which identifies an array element # a pointer data element. # a data structure that enables… …

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  • 53Index of Dependency — The annual Index of Dependency, published by the Heritage Foundation s Center for Data Analysis, attempts to measure government expansion in America and the degree of reliance on social support programs. Though established in 2002, the index has… …

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  • 54Index of dispersion — In probability theory and statistics, the index of dispersion,[1] dispersion index, coefficient of dispersion, or variance to mean ratio (VMR), like the coefficient of variation, is a normalized measure of the dispersion of a probability… …

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  • 55Index to Marine & Lacustrine Geological Samples — The Index to Marine Lacustrine Geological Samples is a collaboration between twenty institutions and agencies that operate geological sample repositories. The purpose of the database is to help researchers locate sea floor and lakebed cores,… …

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  • 56Data Definition Language — Die Data Definition Language (DDL) ist eine Computersprache, die verwendet wird, um Datenstrukturen und verwandte Elemente zu beschreiben, zu ändern oder zu entfernen. Ursprünglich bezog sich DDL auf Datenbanksysteme, der Begriff wird aber heute… …

    Deutsch Wikipedia

  • 57Data Definition Language — A data definition language or data description language (DDL) is a syntax similar to a computer programming language for defining data structures, especially database schemas. Contents 1 History 2 SQL 2.1 CREATE statements …

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  • 58Data center — An operation engineer overseeing a Network Operations Control Room of a data center. A data center (or data centre or datacentre or datacenter) is a facility used to house computer systems and associated components, such as telecommunications and …

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  • 59Data dictionary — Not to be confused with Dictionary (data structure). A data dictionary, or metadata repository, as defined in the IBM Dictionary of Computing, is a centralized repository of information about data such as meaning, relationships to other data,… …

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  • 60Data warehouse appliance — In computing, a data warehouse appliance consists of an integrated set of servers, storage, operating system(s), DBMS and software specifically pre installed and pre optimized for data warehousing (DW). Alternatively, the term can also apply to… …

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