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Metadata means "data about data". Metadata is defined as the data providing information about one or more aspects of the data; it is used to summarize basic information about data that can make tracking and working with specific data easier. [15]
Metadata is often defined as data about data. [2] [3] [4] It is “structured information that describes, explains, locates, or otherwise makes it easier to retrieve, use or manage an information resource”, especially in a distributed network environment like for example the internet or an organization. [5]
Metadata management goes by the end-to-end process and governance framework for creating, controlling, enhancing, attributing, defining and managing a metadata schema, model or other structured aggregation system, either independently or within a repository and the associated supporting processes (often to enable the management of content).
A hashtag is a kind of metadata tag marked by the prefix #, sometimes known as a "hash" symbol. This form of tagging is used on microblogging and social networking services such as Twitter , Facebook , Google+ , VK and Instagram .
A metadata repository is the database where metadata is stored. The registry also adds relationships with related metadata types. The registry also adds relationships with related metadata types. A metadata engine collects, stores and analyzes information about data and metadata (data about data) in use within a domain.
Wikipedia:Metadata may refer to one of the following pages dealing with metadata on Wikipedia: m:Page metadata; Wikipedia:Wikidata; Wikipedia:Persondata;
Mercury (metadata search system) Meta Data Services; Meta noise; Metadata management; Metadata discovery; Metadata registry; Metadata removal tool; Metadata repository; Metadata Working Group; Metatable; Models of collaborative tagging; MPEG-21
In metadata, the term date is a representation term used to specify a calendar date in the Gregorian calendar.Many data representation standards such as XML, XML Schema, Web Ontology Language specify that ISO date format ISO 8601 should be used.