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  2. Global distribution system - Wikipedia

    en.wikipedia.org/wiki/Global_Distribution_System

    GDS holds no inventory; the inventory is held on the vendor's reservation system itself. A GDS system will have a real-time link to the vendor's database. For example, when a travel agency requests a reservation on the service of a particular airline company, the GDS system routes the request to the appropriate airline's computer reservations ...

  3. Airline reservations system - Wikipedia

    en.wikipedia.org/wiki/Airline_reservations_system

    Today, the GDS are run by independent companies with airlines and travel agencies being major subscribers. As of February 2009, there are only a few major GDS providers in the market: Amadeus , Travelport (which operates the Apollo, Worldspan and Galileo systems), Sabre , InteliSys Aviation (which owns amelia RES PSS) and Shares.

  4. Sabre (travel reservation system) - Wikipedia

    en.wikipedia.org/wiki/Sabre_(travel_reservation...

    Sabre Global Distribution System, owned by Sabre Corporation, [1] is a travel reservation system used by travel agents and companies to search, price, book, and ticket travel services provided by airlines, hotels, car rental companies, rail providers and tour operators.

  5. Computer reservation system - Wikipedia

    en.wikipedia.org/wiki/Computer_reservation_system

    Most airlines have outsourced their CRSs to GDS companies, [1] which also enable consumer access through Internet gateways. Modern GDSs typically also allow users to book hotel rooms, rental cars, airline tickets as well as other activities and tours.

  6. Worldspan - Wikipedia

    en.wikipedia.org/wiki/Worldspan

    In December, 2006, Travelport, owner of the Galileo GDS, Gullivers Travel Associates (GTA) and a controlling share in Orbitz, agreed to acquire Worldspan.However, at the time, management of Travelport did not commit to the eventual merging of the two GDS systems, saying that they were considering all options, including running both systems in parallel. [2]

  7. Verification and validation - Wikipedia

    en.wikipedia.org/wiki/Verification_and_validation

    Verification is intended to check that a product, service, or system meets a set of design specifications. [6] [7] In the development phase, verification procedures involve performing special tests to model or simulate a portion, or the entirety, of a product, service, or system, then performing a review or analysis of the modeling results.

  8. Galileo GDS - Wikipedia

    en.wikipedia.org/wiki/Galileo_GDS

    Galileo is a computer reservations system (CRS) owned by Travelport.As of 2000, it had a 26.4% share of worldwide CRS airline bookings. [1] In addition to airline reservations, the Galileo CRS is also used to book train travel, cruises, car rental, and hotel rooms.

  9. Evaluation measures (information retrieval) - Wikipedia

    en.wikipedia.org/wiki/Evaluation_measures...

    Indexing and classification methods to assist with information retrieval have a long history dating back to the earliest libraries and collections however systematic evaluation of their effectiveness began in earnest in the 1950s with the rapid expansion in research production across military, government and education and the introduction of computerised catalogues.