Data product metadata providing device and method
A technology of data products and metadata, applied in the field of data services, can solve the problems of difficult pricing and accurate delivery by data providers, and achieve the effect of facilitating pricing
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[0030] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings. Here, the exemplary embodiments and descriptions of the present invention are used to explain the present invention, but not to limit the present invention.
[0031] First, the terms involved in the manual are explained as follows:
[0032] DCAT: Data Catalog Vocabulary, the data catalog vocabulary.
[0033] XML: Extensible Markup Language, used to describe, store and transmit structured data, is an internationally recognized standard widely used in data exchange and integration in network environments.
[0034] XML Schema: XML schema, also known as XML schema definition.
[0035] RDF: Resource Description Framework is a framework for describing resources.
[0036] DPCAT: Data Product Catalog Vocabulary, data product met...
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