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公开(公告)号:JPH1125182A
公开(公告)日:1999-01-29
申请号:JP15117598
申请日:1998-06-01
Applicant: IBM
Inventor: JEROME M KERTZBERG , MENACHEM REBANONI
Abstract: PROBLEM TO BE SOLVED: To execute an industrial experiment plan by deciding the ranking of manufacture process variables and the interaction, utilizing the decided ranking and using a biased experiment plan. SOLUTION: A manufacture process is provided with two variables, the experiment plan without bias as complete contrast by the variables is indicated as a reference number 10 and up to three levels are used for the respective variables. That is, in the case that on-going knowledge relating to the process specifies that a first variable X1 is provided with weight 10, a second variable X2 is provided with the weight 4 and the interaction between X1 and X2 is provided with the weight 6, 5 is defined for X1, 2 is defined for X2, 3 is defined for the interaction between X1 and X2 and rounding to the total of 10 points is performed. Thus, the industrial experiment plan is made possible.