Indexing

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What Does Indexing Mean?

In general, indexing refers to the organization of data according to a specific schema or plan. In IT, the term has various similar uses including, among other things, making information more presentable and accessible.

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Techopedia Explains Indexing

One example of indexing is the legacy Microsoft Indexing Service, which maintained an index of files on a computer or in an operating system environment. Another example is database indexing, which involves creating an index for a database structure to help expedite retrieval of data.

One common type of indexing in IT is called “search engine indexing.” Here, IT tools aggregate and interpret search engine data, again, to streamline data retrieval. This type of indexing is also sometimes called Web indexing. IT experts explain that indexing helps to make searches less labor intensive — without an index, the search engine would have to search every document at its disposal equally, whereas with an index, much of this work is eliminated.

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Margaret Rouse
Technology Expert
Margaret Rouse
Technology Expert

Margaret é uma premiada redatora e professora conhecida por sua habilidade de explicar assuntos técnicos complexos para um público empresarial não técnico. Nos últimos vinte anos, suas definições de TI foram publicadas pela Que em uma enciclopédia de termos tecnológicos e citadas em artigos do New York Times, Time Magazine, USA Today, ZDNet, PC Magazine e Discovery Magazine. Ela ingressou na Techopedia em 2011. A ideia de Margaret de um dia divertido é ajudar os profissionais de TI e de negócios a aprenderem a falar os idiomas altamente especializados uns dos outros.