Instance metadata and user data

Metadata is data that describes, structures and administers different forms of content On the web, it can influence how a search engine ranks a

ในขณะที่ Data Dictionary เป็น Metadata ประเภทหนึ่งที่จะอธิบายถึงข้อมูลที่

metadata DCMI develops and curates open-standard metadata vocabularies such as the Dublin Core; hosts the Learning Resource Metadata Initiative ; and provides good

metadata Pomerantz explains what metadata is, and why it exists He distinguishes among different types of metadata—descriptive, administrative, structural, preservation