1、元数据 元数据(Metadata),又称中介数据、中继数据,为描述数据的数据(data about data),主要是描述数据属性(property)的信息。用来支持如指示存储位置、历史数据、资源查找、文件记录等功能。 元数据是关于数据的组织、数据域及其关系的信息,简言之,元数据就是关于数据的数据。(来自百度百科) 1. 图片元数据 图片...
As “data about data,” metadata is essential for the structure and management of modern data platforms. Metadata in cloud computing In cloud computing, metadata enables the efficient organization, access control, and tracking of data within storage environments: Administrative metadata helps define ...
ametadata or "data about data",is used not only to inform operators and users of the data warehouse about its status and the information held within the data warehouse,but also as a means of integration of incoming data and a tool to updata and refine the underlying DW model. 变数据或“...
先直接贴一个英文解释: Metadata is simply data about data. It means it is a description and context of the data. It helps to organize, find and understand data。 上面介绍的大概意思是:元数据是关于数据的数据,元数据是数据的描述和上下文,它有助于组织,查找,理解和使用数据。 常用的元数据类型有: ...
Metadata essentially means data about data. Metadata, whose roots are in the library science, has compact information about data such as subject of content, its writer, its keywords and exact location where it is. With the increase of amounts of information that organizations acquire and maintain...
求翻译:metadata or "data about data",is used not only to inform operators and users of the data warehouse about its status and the information held within the data warehouse,but also as a means of integration of incoming data and a tool to updata and refine the underlying DW model.是什么...
Data is the basis for creating information and knowledge. Having data in a structured and machine-readable format facilitates the processing and analysis of the data. Moreover, metadata—data about the data, can help discovering data based on features as
WHITEPAPER About Metadata TABLE OF CONTENTS 1 Metadata 1 File Info 1 EXIF 2 XMP metadata framework 2 Present and future possibilities of metadata 7 Additional information resources about metadata Metadata By simple definition, metadata is data about data. Metadata is structured information that ...
thecontentsof the database—is metadata. Thus column names, database names, user names, version names, and most of the string results fromSHOWare metadata. This is also true of the contents of tables inINFORMATION_SCHEMAbecause those tables by definition contain information about database objects...
The term metadata literally means “data about data.” Metadata plays a crucial role for handling digital documents, images, and videos in an increasing number of digital asset management workflows. Detailed information about the features and capabilities of XMP, and their use in customer workflows,...