Metadata
Metadata is data that provides information about other data. It can be used to describe, organize, and locate data. It is often used to describe digital files, such as images, videos, and documents. Metadata can also be used to describe physical objects, such as books, paintings, and artifacts. Metadata is often used to describe the characteristics of a data set, such as its size, format, and content.
History of Metadata
Metadata has been used for centuries to describe physical objects. For example, libraries have used metadata to catalog books since the 15th century. In the digital age, metadata has become increasingly important. It is used to describe digital files, such as images, videos, and documents. It is also used to describe physical objects, such as books, paintings, and artifacts. Metadata is used to organize, store, and retrieve data.
Comparison of Metadata
| Metadata | Description |
|---|---|
| Size | The size of the data set. |
| Format | The format of the data set. |
| Content | The content of the data set. |
Summary
Metadata is data that provides information about other data. It is used to describe digital files, such as images, videos, and documents. It is also used to describe physical objects, such as books, paintings, and artifacts. Metadata is used to organize, store, and retrieve data. For more information about metadata, visit websites such as Metadata.org and Wikidata.
See Also
- Data
- Data Modeling
- Data Mining
- Data Analysis
- Data Visualization
- Data Warehousing
- Data Governance
- Data Security
- Data Quality
- Data Integration
