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Data dictionary. 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, origin, usage, and format". [1] Oracle defines it as a collection of tables with metadata. The term can have one of several closely ...
In computer science, an associative array, map, symbol table, or dictionary is an abstract data type that stores a collection of (key, value) pairs, such that each possible key appears at most once in the collection. In mathematical terms, an associative array is a function with finite domain. [1] It supports 'lookup', 'remove', and 'insert ...
IEC Common Data Dictionary (abbreviated: IEC CDD) is a metadata registry providing product classification and formalized product descriptions that can be used in the context of smart manufacturing and Industrie 4.0 . Overview page of IEC Common Data Dictionary, providing the classification tree for one domain and the description of the selected ...
Dictionary. Langenscheidt dictionaries in various languages. A multi-volume Latin dictionary by Egidio Forcellini. Dictionary definition entries. A dictionary is a listing of lexemes from the lexicon of one or more specific languages, often arranged alphabetically (or by consonantal root for Semitic languages or radical and stroke for ...
Wiktionary ( UK: / ˈwɪkʃənəri /, WIK-shə-nər-ee; US: / ˈwɪkʃənɛri /, WIK-shə-nerr-ee; rhyming with "dictionary") is a multilingual, web -based project to create a free content dictionary of terms (including words, phrases, proverbs, linguistic reconstructions, etc.) in all natural languages and in a number of artificial languages.
e. In common usage, data ( / ˈdeɪtə /, also US: / ˈdætə /; ) are a collection of discrete or continuous values that convey information, describing the quantity, quality, fact, statistics, other basic units of meaning, or simply sequences of symbols that may be further interpreted formally. A datum is an individual value in a collection of ...
A typical handheld electronic dictionary, showing Instant-Dict (快譯通) MD6800. An electronic dictionary is a dictionary whose data exists in digital form and can be accessed through a number of different media. [1] Electronic dictionaries can be found in several forms, including software installed on tablet or desktop computers, mobile apps ...
Data hierarchy. Data hierarchy refers to the systematic organization of data, often in a hierarchical form. Data organization involves characters, fields, records, files and so on. [1] [2] This concept is a starting point when trying to see what makes up data and whether data has a structure. For example, how does a person make sense of data ...