Monday, December 25, 2017

What is Meta Data?

Meta data is data which describes other types of data. Meta refers to information about something informational. Meta data is a key element in web pages so web users and web applications can learn more about the data on the Internet

A picture of meta data.
A picture of meta data.

Features of Meta Data

Meta data helps create indexes in large collections of data. Some of the features of meta data are listed below:
Resource-describing Meta Data - the type of meta data which describes resources is called resource-describing meta data.
Structured Meta Data - the type of meta data which presents hierarchical and contextual relations about resources is called structured meta data.
Purpose-describing Meta Data - the type of meta data which describes by whom, how, when, where, and why resources were created is called purpose-describing meta data.

Benefits of Meta Data

Meta data always helps individuals and data seekers find the data they are looking for. Some of the benefits of meta data include the following points:
  • Meta data helps creating indexes and archives easier for everyone.
  • Meta data makes collections of data inter-operable with each another.
  • Meta data makes referencing data from data collections easier and faster.

Doubts of Meta Data

Meta data can be disadvantageous. Some of the doubts of meta data include the following points:
  • Meta data takes time to prepare.
  • Meta data requires very much detail and cross-referencing, which can be difficult to do.
  • For best results, meta data must be entered manually and this increases the cost of creating meta data.

Using Meta Data

Meta data is an organized form of data which describes the purpose of other data. Meta data is essential to receive information faster and easier than ever before. If you need to get information faster, you must make use of meta data to make your task easier.

Related Links About Meta Data

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