metadata Last modified: Thursday, March 02, 2006
Data about data. Metadata describes how and when and by whom a particular set of data was collected, and how the data is formatted. Metadata is essential for understanding information stored in data warehouses and has become increasingly important in XML-based Web applications.
•E-mail this definition to a colleague• Sponsored listings Data Mining Visualization By Infobright - High performance, easy to manage with low TCO. Learn how, get our free whitepaper. For internet.com pages about metadata . Also check out the following links! Metadata at W3C  W3C's metadata activity information page. Contains links to news, events and publications, as well as project groups, recommended reading, and related W3C activities. Metadata indices and HTML interface This paper discusses the utility of relational database-based metadata catalogs in keeping track of astronomical and geophysical observations, the use of WWW servers and client forms to allow access to the catalogs, graphical interfaces, and a proposal for a distributed system of databases serving the entire astronomical and geophysical community. Metadata standards directory This sites hosts a collection of links to geographic data, metadata and interchange standards, metadata standards and resources, multilingual tools and services, and links to Web sites containing geographic information. Yahoo!'s Metadata page Yahoo!s directory of Metadata.	Data Digital Rights Management (DRM) Geospatial Data XML DAM data data warehouse database meta MFT XMI Give Us Your Feedback Books metadata Products Shop by Top Models: Mike Cox, Linda Tadic, Ellen Mulder - Descriptive Metadata for Television: An End-to-End Introduction 2 store offers from $35 - $39 Muriel Foulonneau and Jenn Riley - Metadata for Digital Resources: Implementation, Systems Design and Interoperability 1 store offers from $77 - $77 Murtha Baca - Introduction to Metadata 2 store offers from $30 - $58 Guy V. Tozer - Metadata Management for Information Control and Business Success 2 store offers from $26 - $33 Richard P. Smiraglia - Metadata: A Cataloger's Primer 2 store offers from $36 - $60