METADATA AND THEIR TYPES

WHAT IS METADATA?

Metadata Is Data About Data. In Other Words, It Is Information That Is Used To Describe The Data That Is Contained In A Web Page, Document, Or File. Metadata Is A Brief Explanation Or Summary Of Data. Metadata Represents The Information Used By Every Industry In Many Ways Everywhere. It Is Used In Information Systems, Social Media, Websites, Software, Music Services, And Online Retailing.


A Simple Example Of Metadata: - Metadata For A Document Can Include A Collection Of Information Such As Author, File Size, Date Of Document Creation And Keyword To Describe The Document. Artist Name, Album Name Etc. Can Be Taken In Metadata For A Music File.


METADATA AND THEIR TYPES


TYPES OF METADATA


There Are Many Types Of Metadata And Are Used To Serve A Wide Range Of Purposes That Can Be Broadly Classified As Business, Technical Or Operational.


1. Descriptive Metadata Includes Title, Subject, Genre, Author, And Creation Date.

2. Rights Metadata Can Include Copyright Status, Rights Holder, Or License Terms.

3. Technical Metadata Includes File Type, Size, Creation Date, Time, And Compression Type. Technical Metadata Is Often Used For Digital Object Management And Interoperability.

4. Preservation Metadata Is Used In Navigation.

5. Markup Languages Include Metadata Used For Navigation And Interoperability, Properties Of Markup Languages ​​may Include Heading, Name, Date, List, And Paragraphs.


METADATA AND WEBSITE SEARCHES


The metadata embedded in the website is important for the success of the site. It includes descriptions of websites, keywords, metatags, and more - all of which play a role in search results. Some common metadata terms used when creating a web page include meta title and meta description. The meta title briefly explains the topic of the page to the readers about what they will find on the page, they should open it. The meta description contains further information.


Both pieces of metadata are displayed on search engines for readers to get a quick glimpse of the page. Search engines use this information to group similar items together so that when you search for a specific keyword or group of keywords, the results Be relevant to your search. The metadata of a web page can also include the language that was written on the page, such as an HTML page.


METADATA FOR TRACKING


Retailers And Online Shopping Sites Use Metadata To Track Consumers' Habits And Activities. Digital Marketers Follow Every Click And Purchase Of Yours, Storing Information About You Such As The Type Of Device You Use, Your Location, Time Of Day, And Any Other Data They Can Collect Legally.


With This Information, They Make A Picture Of Your Routine And Interactions, Your Preferences, Your Company, And Your Habits, And Use That Picture To Convey Your Products To You. Internet Service Providers, Governments, And Anyone Can Possibly Use Metadata From Web Pages, Email, And Other Locations To Monitor Web Activity. Since Metadata Is A Small Representation Of Large Data, This Information Can Be Searched And Filtered To Provide Information About Millions Of Users Simultaneously And Things Like Hate Speech, Threats, Etc. To Track


METADATA IN COMPUTER FILES


Every File You Save On Your Computer Contains Some Basic Information About The File, So That The Operating System Can Understand How To Deal With It. For Example, In Windows, When You Look At The Properties Of A File, You Can Explicitly Specify The Name Of The File, The Type Of File, Where The File Is Stored When The File Was Created And When It Was Last Modified. , You Can Clearly See How Much File Is Taking Up Space On The Hard Drive.


This Information Can Be Used By The Operating System As Well As Other Programs. For Example, You Can Use The File Search Utility To Quickly Find Files On Your Computer That Were Created Shortly Before Today And That Are Larger Than 3 Mb.


METADATA IN SOCIAL MEDIA


Metadata Is Useful In Specific Social Media Situations, Such As If You Are Looking For Someone On Facebook. You Can See A Profile Image And A Brief Description Of The Facebook User.


METADATA AND DATABASE MANAGEMENT


In The World Of Database Management, Metadata Can Address The Size And Formatting Of A Data Item And Other Attributes. It Is Necessary To Interpret The Contents Of The Data In The Database. Extensible Markup Language (XML) Is A Markup Language That Defines Data Objects Using The Metadata Format.


For Example, If You Have A Set Of Data With Dates And Names, You Cannot Know What The Data Is Representing Or What Is Described In Columns And Rows. With Basic Metadata Such As Column Names, You Can Quickly Look At The Database And Understand What A Particular Set Of Data Is Describing.


WHAT IS NOT METADATA?


Metadata Is Data That Describes Data, But It Is Not Data Itself. The Metadata Is Stored In A Microsoft Word Document. Since Metadata Is Not Real Data, It Can Usually Be Safely Made Public Because It Does Not Give Access To Raw Data To Anyone.


For Example, Knowing Summary Details About A Web Page Or Video File Is Enough To Understand What The File Is But Not Enough To Actually View The Entire Page Or Play The Entire Video.


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