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  2. Coloured Book protocols - Wikipedia

    en.wikipedia.org/wiki/Coloured_Book_protocols

    The Yellow Book defined the Yellow Book Transport Service (YBTS) protocol, also known as Network Independent Transport Service (NITS), which was mainly run over X.25. It was developed by the Data Communications Protocols Unit of the Department of Industry in the late 1970s. It could also run over TCP. [15]

  3. Grey literature - Wikipedia

    en.wikipedia.org/wiki/Grey_literature

    The term grey literature acts as a collective noun to refer to a large number of publications types produced by organizations for various reasons. These include research and project reports, annual or activity reports, theses, conference proceedings, preprints, working papers, newsletters, technical reports, recommendations and technical standards, patents, technical notes, data and statistics ...

  4. Grey Literature Network Service - Wikipedia

    en.wikipedia.org/wiki/Grey_Literature_Network...

    GreyNet International, the Grey Literature Network Service, is an independent organization founded in 1992. It is dedicated to research, publication, open access, education, and bringing public awareness to grey literature.

  5. System for Information on Grey Literature in Europe - Wikipedia

    en.wikipedia.org/wiki/System_for_Information_on...

    The “System for Information on Grey Literature in Europe” (SIGLE) was established in 1980, two years after a seminar on grey literature organised by the European Commission in York (UK). Operated by a network of national information or document supply centres active in collecting and promoting grey literature, SIGLE was an online, pan ...

  6. Grey relational analysis - Wikipedia

    en.wikipedia.org/wiki/Grey_relational_analysis

    At one extreme, no solution can be defined for a system with no information. At the other extreme, a system with perfect information has a unique solution. In the middle, grey systems will give a variety of available solutions. Grey relational analysis does not attempt to find the best solution, but does provide techniques for determining a ...

  7. Browne Issue System - Wikipedia

    en.wikipedia.org/wiki/Browne_Issue_System

    These two cards were filed together with the date stamped in the book. These cards are "tickets" that are arranged in trays by date of issue and within date by the key on the card. When the book was returned, the user's card was removed from the file of the day indicated by the stamp and given back, and the book card was replaced in the book.

  8. Deng Julong - Wikipedia

    en.wikipedia.org/wiki/Deng_Julong

    Deng Julong (Chinese: 邓聚龙; January 1933 – June 22, 2013) was a professor of Huazhong University of Science and Technology, Wuhan, China.He is acknowledged as the founder of grey system theory, first proposed in 1982 with the publication of his paper “Control problems of grey systems,” in the international journal Systems and Control Letter, edited at the time by Roger W. Brockett ...

  9. World War I cryptography - Wikipedia

    en.wikipedia.org/wiki/World_War_I_cryptography

    The ADFGX and ADFGVX field ciphers were a modified polybius system with single order double columnar transposition and frequent key change, with letters optimized for Morse. It was later broken by the famous French cryptanalyst Georges Painvin. The breaking of the ADFGX cipher by Painvin was the second time during the war that cryptanalysis ...