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A joint task force of OCLC/RLG and NARA built upon a previous OCLC/RLG project, Trusted Digital Repositories: Attributes and Responsibilities, [6] and wrote the metrics collectively known as Trustworthy Repositories Audit & Certification (TRAC). After the publication of TRAC in 2007, CRL was given the responsibility to carry out test audits ...
The NIEM data model contains over 12,000 elements and represents over a dozen domains; subsets allows users developing an IEPD to select only what they need based on the specific requirements of the exchange. With this tool users can: Search and explore the NIEM data model. Build a schema subset containing the components required by the exchange.
The term "schema" refers to the organization of data as a blueprint of how the database is constructed (divided into database tables in the case of relational databases). The formal definition of a database schema is a set of formulas (sentences) called integrity constraints imposed on a database.
gbXML - an open schema developed to facilitate transfer of building data stored in Building Information Models (BIMs) to engineering analysis tools. IFC-XML - Building Information Models for architecture, engineering, construction, and operations.
Metadata, data about data, can be used to organize electronic resources, provide digital identification, and support the archiving and preservation of resources. In well-structured, machine-readable electronic records, the content can be repurposed as both data and metadata. In the context of electronic record-keeping systems, the terms ...
In March 2021, a federal judge for the District Court for the District of Columbia ruled against the National Archives that the records must be preserved stating, "NARA's approval of the schedule was arbitrary and capricious on the grounds that NARA failed to evaluate the research value of the ICE records and that NARA failed to address ...
The problem is not limited to the modification of the schema. It, in fact, affects the data stored under the given schema and the queries (and thus the applications) posed on that schema. A database design is sometimes created as a "as of now" instance and thus schema evolution is not considered.
Open data map Linked open data cloud in August 2014 Clear labelling of the licensing terms is a key component of open data, and icons like the one pictured here are being used for that purpose. Open data are data that are openly accessible, exploitable, editable and shareable by anyone for any purpose.