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A good example of metadata is the cataloging system found in libraries, which records for example the author, title, subject, and location on the shelf of a resource. Another is software system knowledge extraction of software objects such as data flows, control flows, call maps, architectures, business rules, business terms, and database schemas.
Descriptive metadata is typically used for discovery and identification, as information to search and locate an object, such as title, authors, subjects, keywords, and publisher. Structural metadata describes how the components of an object are organized. An example of structural metadata would be how pages are ordered to form chapters of a book.
Cross-platform file tagging standards include Extensible Metadata Platform (XMP), an ISO standard for embedding metadata into popular image, video and document file formats, such as JPEG and PDF, without breaking their readability by applications that do not support XMP. [31] XMP largely supersedes the earlier IPTC Information Interchange Model.
The multimedia data include one or more primary media data types such as text, images, graphic objects (including drawings, sketches and illustrations) animation sequences, audio and video. A Multimedia Database Management System ( MMDBMS ) is a framework that manages different types of data potentially represented in a wide diversity of ...
Medals API provides medal and event result information from the Summer and Winter Olympic Games. Now API provides a stream of the latest content published on ESPN.com, including headline news, stories, columns, blogs, videos, podcasts, game recaps, and more. Photos API allows interaction with ESPN's photo content.
XMP metadata can describe a document as a whole (the "main" metadata), but can also describe parts of a document, such as pages or included images. This architecture makes it possible to retain authorship and rights information about, for example, images included in a published document.
Photos that contain IPTC Headers appear in all other respects to be normal JPEG or TIFF images; software that does not recognize IPTC Headers will simply ignore the metadata.) In 2001, Adobe introduced " Extensible Metadata Platform " (XMP), which is an XML schema for the same types of metadata as IPTC, but is based on XML/ RDF , and is ...
PageVariables and PageLists, [85] blogs (addons), picture galleries (addons), embed maps/videos (addons). Highly flexible ACLs. SamePage: Yes Yes, RSS feeds, No plugins Semantic MediaWiki: Yes, bundled extension (VisualEditor) Yes, RSS/Atom Yes (RDF, JSON, CSV and other "result formats". Web UI, web API, shell) actions, handlers MediaWiki ...