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Language peer sets for Young and Kent:
United States↑
United States/1958↑
Designed 1958 ↑
1950s languages ↑
Second generation↑
Early Cold War↑
Genus Information algebra ↑
Information algebra↑
Data processing↑
Close mapping ↑
Information algebra/1958↑
Data processing/1958↑
Close mapping/1958↑
Information algebra/United States↑
Data processing/United States↑
Close mapping/United States↑

Young and Kent(ID:7157/you002)

Non-procedural language for formalising DP problems 

alternate simple view
Country: United States
Designed 1958
Genus: Information algebra

Declarative non-procedural programming language, expressed both symbolically and graphically. FIrst use of the terms one-to-many and many-to-many.

The first ever system to have contraint and relations presented in a format designed to be implementation and machine independent, hence possibly the ancestor fo all DBPLs



Related languages
Young and Kent → PSL   Influence

Samples:
References:
  • Young, J. (1958) Young, J. W.; Kent, H. Abstract formulation of data processing problems. J. of Ind. Engr. (November-December 1958) pp471-479
  • Young, John W. Jr., and Henry K. Kent (1958) Young, John W. Jr., and Henry K. Kent "An abstract formulation of data processing problems" Abstract Extract: One-to-many, many-to-one Extract: Intrinsic v extrinsic time Extract: Producing and defining relationships
          in [ACM] (1958) Preprints of papers presented at the 13th national meeting of the Association for Computing Machinery, June 11-13, 1958, Urbana, Illinois
  • Young, J. (1959) Young, J. W.; Kent, H. Abstract formulation of data processing problems. in Ideas for Management, International Systems-Procedures Association., 1959.
          in [ACM] (1958) Preprints of papers presented at the 13th national meeting of the Association for Computing Machinery, June 11-13, 1958, Urbana, Illinois
  • Teichroew, Daniel (1971) Teichroew, Daniel "An approach to research in file organization" Proceedings of the 1971 Annual ACM Conference on Research and Development in Information Retrieval, College Park, Maryland pp147 - 154 Extract: Problem Statement Language Extract: Problem Statement Analyzer
          in [ACM] (1958) Preprints of papers presented at the 13th national meeting of the Association for Computing Machinery, June 11-13, 1958, Urbana, Illinois
  • Thomas I. M. Ho (1974) Thomas I. M. Ho "Requirements statement language principles for automatic programming" pp279 - 288 Abstract Extract: Historical and Technical Background
          in [ACM] (1974) Proceedings of the 1974 ACM Annual Conference San Diego, November, 1974
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