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  2. Search engine (computing) - Wikipedia

    en.wikipedia.org/wiki/Search_engine_(computing)

    In computing, a search engine is an information retrieval software system designed to help find information stored on one or more computer systems. Search engines discover, crawl, transform, and store information for retrieval and presentation in response to user queries. The search results are usually presented in a list and are commonly ...

  3. Search engine - Wikipedia

    en.wikipedia.org/wiki/Search_engine

    A search engine is a software system that provides hyperlinks to web pages and other relevant information on the Web in response to a user's query. The user inputs a query within a web browser or a mobile app , and the search results are often a list of hyperlinks, accompanied by textual summaries and images.

  4. Software - Wikipedia

    en.wikipedia.org/wiki/Software

    Software consists of computer programs that instruct the execution of a computer. [1] Software also includes design documents and specifications. The history of software is closely tied to the development of digital computers in the mid-20th century.

  5. Information retrieval - Wikipedia

    en.wikipedia.org/wiki/Information_retrieval

    Models with immanent term interdependencies allow a representation of interdependencies between terms. However the degree of the interdependency between two terms is defined by the model itself. It is usually directly or indirectly derived (e.g. by dimensional reduction) from the co-occurrence of those terms in the whole set of documents.

  6. List of computing and IT abbreviations - Wikipedia

    en.wikipedia.org/wiki/List_of_computing_and_IT...

    CASE—Computer-aided software engineering; ... LTE—Long Term Evolution; ... SEI—Software Engineering Institute; SEO—Search Engine Optimization;

  7. World Wide Web - Wikipedia

    en.wikipedia.org/wiki/World_Wide_Web

    The results of a search for the term "lunar eclipse" in a web-based image search engine. A web search engine or Internet search engine is a software system that is designed to carry out web search (Internet search), which means to search the World Wide Web in a systematic way for particular information specified in a web search query.

  8. Tag (metadata) - Wikipedia

    en.wikipedia.org/wiki/Tag_(metadata)

    In information systems, a tag is a keyword or term assigned to a piece of information (such as an Internet bookmark, multimedia, database record, or computer file). This kind of metadata helps describe an item and allows it to be found again by browsing or searching. [ 1 ]

  9. Glossary of computer science - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_computer_science

    Also simply application or app. Computer software designed to perform a group of coordinated functions, tasks, or activities for the benefit of the user. Common examples of applications include word processors, spreadsheets, accounting applications, web browsers, media players, aeronautical flight simulators, console games, and photo editors. This contrasts with system software, which is ...