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  2. Global Dialing Scheme - Wikipedia

    en.wikipedia.org/wiki/Global_Dialing_Scheme

    The Global Dialing Scheme (GDS) is numbering plan for H.323 audio-visual communication networks (often used for videoconferencing). Based on the numerology provided by the United Nations International Telecommunication Union , GDS numerology resembles the international telephone system numbering plan, with some exceptions.

  3. 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 ...

  4. 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.

  5. 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.

  6. Worldspan - Wikipedia

    en.wikipedia.org/wiki/Worldspan

    As a result, in mid-2003, Worldspan was sold by its owner airlines to Citigroup Venture Capital and Ontario Teachers' Pension Fund [3] which in turn sold the business to Travelport in 2007. Worldspan was formed in 1990 by combining the PARS partnerships companies (owned by TWA and Northwest Airlines, Inc.) and DATAS II, a division of Delta Air ...

  7. Pseudo city code - Wikipedia

    en.wikipedia.org/wiki/Pseudo_city_code

    In the aviation industry, a pseudo city code, pseudo-city code, or office ID, is an alpha-numeric identifier for a corporate user of a computer reservation system (CRS) or global distribution system (GDS), [1] typically a travel agency.

  8. Sample size determination - Wikipedia

    en.wikipedia.org/wiki/Sample_size_determination

    The table shown on the right can be used in a two-sample t-test to estimate the sample sizes of an experimental group and a control group that are of equal size, that is, the total number of individuals in the trial is twice that of the number given, and the desired significance level is 0.05. [4] The parameters used are:

  9. Strategic alliance - Wikipedia

    en.wikipedia.org/wiki/Strategic_alliance

    A strategic alliance is an agreement between two or more players to share resources or knowledge, to be beneficial to all parties involved. It is a way to supplement internal assets, capabilities and activities, with access to needed resources or processes from outside players such as suppliers, customers, competitors, companies in different industries, brand owners, universities, institutes ...