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  2. Entity–relationship model - Wikipedia

    en.wikipedia.org/wiki/Entity–relationship_model

    An entity–relationship model (or ER model) describes interrelated things of interest in a specific domain of knowledge. A basic ER model is composed of entity types (which classify the things of interest) and specifies relationships that can exist between entities (instances of those entity types).

  3. Computer reservation system - Wikipedia

    en.wikipedia.org/wiki/Computer_reservation_system

    Delta Air Lines launched the Delta Automated Travel Account System (DATAS) in 1968. United Airlines and Trans World Airlines followed in 1971 with the Apollo Reservation System and Programmed Airline Reservation System (PARS), respectively. Soon, travel agents began pushing for a system that could automate their side of the process by accessing ...

  4. Property management system - Wikipedia

    en.wikipedia.org/wiki/Property_management_system

    Hotel property management systems may have integrated or interface with third-party solutions like central reservation systems and revenue or yield management systems, online booking engine, back office, point of sale, door-locking, housekeeping optimization, pay-TV, energy management, payment card authorization and channel management systems. [4]

  5. Confirm Project - Wikipedia

    en.wikipedia.org/wiki/Confirm_Project

    The system was pursued to develop in order to create synergies between AMR, Marriott, Hilton Hotels Corporation and Budget Rent-A-Car and fully integrate and unify the reservation systems of the companies involved. In 1988 the four large corporations made contracts to complete the system by June 1992 project at a cost of $55 million.

  6. Amadeus CRS - Wikipedia

    en.wikipedia.org/wiki/Amadeus_CRS

    In addition to airlines, the CRS is also used to book train travel, cruises, car rental, ferry reservations, and hotel rooms. Amadeus also provides New Generation departure control systems to airlines. [1] Amadeus IT Group is a transaction processor for the global travel and tourism industry.

  7. 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.

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  9. 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.