6533b836fe1ef96bd12a11c1

RESEARCH PRODUCT

Data-Centric and Multimedia Components

Airi SalminenFrank Wm. Tompa

subject

Complex data typeMultimediaComputer sciencePlain textcomputer.internet_protocolSubject (documents)computer.file_formatcomputer.software_genreData typeDatabase-centric architectureComputingMethodologies_DOCUMENTANDTEXTPROCESSINGXML schemaGraphicscomputerXMLcomputer.programming_language

description

The content of XML documents is often primarily plain text, interspersed with various headers and perhaps some lists and tables. However, there are many applications for which the content of documents is not primarily narrative in nature, but instead includes (portions of) data records that are subject to storage and computational manipulation. The latter documents are sometimes referred to as data-centric or record-like, and they rely extensively on precise descriptions of the forms of data that can appear. In this chapter we first introduce the data type definition capabilities in XML Schema. We then consider the types of data very common in traditional databases: numeric data, dates, and time, after which we introduce examples of more complex data types often found in XML documents: graphics and multimedia data, as well as data for science, the humanities, and social sciences.

https://doi.org/10.1007/978-1-4614-0992-2_5