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Zhao Liubo, Zhang Shujie. The Application of Chain Substitution to Commercial Management Information System[J]. Journal of Beijing University of Technology, 1998, 24(4): 98-102.
Citation: Zhao Liubo, Zhang Shujie. The Application of Chain Substitution to Commercial Management Information System[J]. Journal of Beijing University of Technology, 1998, 24(4): 98-102.
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The Application of Chain Substitution to Commercial Management Information System

  • Computer Center, Beijing Polytechnic University, Beijing, 100022

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  • Received Date: June 09, 1997
  • Available Online: August 08, 2022
  • Published Date: December 09, 1998
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  • The basic principle of the method of chain substitution is introduced. Based on this method, a factor analysis system is built up, and the effect of each factor on the economic benefit indicator is calculated. Furthermore, the access to data in commercial management information system tinder PowerBuilder is presented.
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