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  2. Electronic Data Systems - Wikipedia

    en.wikipedia.org/wiki/Electronic_Data_Systems

    Hewlett-Packard (2008–2009) Website. www .eds .com. Electronic Data Systems ( EDS) was an American multinational information technology equipment and services company headquartered in Plano, Texas, which was founded in 1962 by Ross Perot. The company was a subsidiary of General Motors from 1984 until it was spun off in 1996.

  3. Electronic data interchange - Wikipedia

    en.wikipedia.org/wiki/Electronic_data_interchange

    They also report that the average paper requisition to order costs a company $37.45 in North America, $42.90 in EMEA and $23.90 in APAC. With an EDI requisition to order, costs are reduced to $23.83 in North America, $34.05 in EMEA and $14.78 in APAC. Barriers to implementation. There are a few barriers to adopting electronic data interchange.

  4. Purchase order - Wikipedia

    en.wikipedia.org/wiki/Purchase_order

    Purchase order request. A purchase order request or purchase requisition is a request sent internally within a company to obtain purchased goods and services, including stock. The request is a document which tells the purchasing department or manager exactly what items and services are requested, the quantity, source and associated costs.

  5. Energy-dispersive X-ray spectroscopy - Wikipedia

    en.wikipedia.org/wiki/Energy-dispersive_X-ray...

    Energy-dispersive X-ray spectroscopy ( EDS, EDX, EDXS or XEDS ), sometimes called energy dispersive X-ray analysis ( EDXA or EDAX) or energy dispersive X-ray microanalysis ( EDXMA ), is an analytical technique used for the elemental analysis or chemical characterization of a sample. It relies on an interaction of some source of X-ray excitation ...

  6. Change request - Wikipedia

    en.wikipedia.org/wiki/Change_request

    A change request is declarative, i.e. it states what needs to be accomplished, but leaves out how the change should be carried out. Important elements of a change request are an ID, the customer (ID), the deadline (if applicable), an indication whether the change is required or optional, the change type (often chosen from a domain-specific ...

  7. Requirements engineering - Wikipedia

    en.wikipedia.org/wiki/Requirements_engineering

    Requirements engineering. Requirements engineering ( RE) [1] is the process of defining, documenting, and maintaining requirements [2] in the engineering design process. It is a common role in systems engineering and software engineering . The first use of the term requirements engineering was probably in 1964 in the conference paper ...

  8. Computer reservation system - Wikipedia

    en.wikipedia.org/wiki/Computer_reservation_system

    History Preserved mainframe computer unit of the MARS-1 at the JR East Railway Museum in Saitama, September 2015. MARS-1. The MARS-1 train ticket reservation system was designed and planned in the 1950s by the Japanese National Railways' R&D Institute, now the Railway Technical Research Institute, with the system eventually being produced by Hitachi in 1958.

  9. Exhalation delivery system - Wikipedia

    en.wikipedia.org/wiki/Exhalation_delivery_system

    Exhalation delivery systems ( EDS) deliver medications to the internal nose. Developed in 2006, [1] EDS devices use the patient's exhaled breath to propel medication, such as steroids, [1] into the nasal cavities. The method can deliver medication deeper into the nasal passages than intranasal sprays, [1] and at a lower pressure than nasal ...