Index

Author: Leandro Alegsa Creation date: November 13, 2022

An index is a system used to make finding information easier.

Index could also mean:

Index (publishing), a detailed list, usually arranged alphabetically, of the specific information in a publication
Index cards in a rolodex or old card catalog, early and mid 20th century technologies for maintaining such lists
Index (mathematics), for various meanings of the word in mathematics
Index (economics), a single number calculated from an array of prices and quantities.
Index, Washington, a town in Snohomish County, Washington, United States.
Index (typography), a largely obsolete punctuation mark

In publications:

Index Librorum Prohibitorum, a list of publications which the Catholic Church censored
Germany's List of Media Harmful to Young People, colloquially known as The Index, published by the Bundesprüfstelle für jugendgefährdende Medien
Index Magazine, was a prominent New York City based publication for art and culture.
Truman State University Index, the weekly newspaper distributed at Truman State University and throughout the Kirksville, Missouri community.
The Index, the student newspaper of Kalamazoo College, published since 1877.
The Index (journal), a European propaganda journal created by Henry Hotze to support the Confederate States of America during the American Civil War.

In computers and information retrieval:

Index (database), a feature in a computerized database which allows quick access to the rows in a table
Index (information technology), in computer science, either an integer which identifies an array element, or a data structure which enables fast lookup
Index (search engine), for supporting information retrieval in search engines
Webserver directory index, a default or index web page in a directory on a web server, such as index.html
Subject indexing, describing the content of a document by keywords

Other:

Questions and Answers

Q: What is an index?

A: An index is a system used to make finding information easier. It can be a detailed list, usually arranged alphabetically, of the specific information in a publication, or it can refer to various meanings of the word in mathematics or economics.

Q: What are some examples of indexes?

A: Examples of indexes include Index Librorum Prohibitorum (a list of publications which the Catholic Church censored), Germany's List of Media Harmful to Young People (also known as The Index), Index Magazine (a prominent New York City based publication for art and culture), Truman State University Index (the weekly newspaper distributed at Truman State University and throughout the Kirksville, Missouri community), The Index (the student newspaper of Kalamazoo College published since 1877), The Index (a European propaganda journal created by Henry Hotze to support the Confederate States of America during the American Civil War).

Q: How are indexes used in computers and information retrieval?

A: In computers and information retrieval, an index can refer to either an integer which identifies an array element, or a data structure which enables fast lookup. It can also refer to supporting information retrieval in search engines or webserver directory index pages such as "index.html". Additionally, subject indexing describes content by keywords.

Q: Where is Index Washington located?

A: Index Washington is located in Snohomish County, Washington United States.