文档介绍：A Realization of Fourth-generation System Development
Yasuhiko TAKAHARA, Yongmei LIU
Dep. of Industrial and System Eng., Chiba Inst. of Tech.
Tsudanuma, Nanashino, Chiba, JAPAN
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Abstract: We are working for a research on EUD(end must be devised for them.
user development) where plies 4GSD(fourth · Since a business environment changes fast, a
generation system development) discussed in Ref.[1]. rapid system development is required. The life
4GSD requires that an end user develops a problem cycle approach is infamous for its slow
solving system by himself supported by a fourth development.
generation software tools. In this paper, we proposed a · A problem solving system rather than just a
realization of 4GSD, which is based on the skeleton transaction processing es more and more
approach for system construction and extProlog as a important as an increasing interest in KDD
fourth generation software tool. Our methodology (knowledge discovery in database) indicates.
consists of three stages, mathematical formulation of · It is the end user who knows the target problem
the target patible with the skeleton, one clearly.
path programming in extProlog, operation and · Almost every nontrivial problem solving system
extension. An AHP design problem is presented as an is built assu