SYSTEM, METHOD FOR EVALUATING EVALUATION ITEM OF EVALUCATED OBJECT HAVING TEMPORAL VARIATION, AND RECORDING MEDIUM

    公开(公告)号:JP2000348015A

    公开(公告)日:2000-12-15

    申请号:JP16023499

    申请日:1999-06-07

    Applicant: IBM JAPAN

    Abstract: PROBLEM TO BE SOLVED: To evaluate an object company at proper point of time for evaluation by performing the company evaluation on the basis of the inputs of an output evaluation calculated by using a static model and dynamic data. SOLUTION: A calculation part 230 for evaluation data by the static model calculates the grading numeral of the object company to be evaluated by applying data of the object company from an input part 240 to the static model and outputs the result 234. For the subsequence generation of a dynamic model, data of respective sample companies are also applied to the static model to calculate and output respective grating numerals 232. A dynamic model generation part 250 structures evaluation models as to the sample companies on the basis of the evaluation output 232 by the static model and the input 210 of the dynamic data. A calculation part 260 for evaluation data by the dynamic model applies the dynamic data of the object company to be evaluated from the input part 240 to the dynamic model together with the output 234 from the static model to calculate a rating variation value of the object company and outputs its evaluation data 270.

    METHOD AND DEVICE FOR DETERMINING RULES IN DATA BASE

    公开(公告)号:JPH11345124A

    公开(公告)日:1999-12-14

    申请号:JP14979098

    申请日:1998-05-29

    Applicant: IBM JAPAN

    Abstract: PROBLEM TO BE SOLVED: To segment the area of a smooth boundary from a plane spread by two axes, corresponding to two numerical predicate attributes of data and to utilize the area for estimating the target attribute of data. SOLUTION: When a rule for predicting the target attribute value of data in a data base while relating it to the target attribute of data is determined, corresponding to the respective packets of a plane divided into N×M packets, while having two axes corresponding to the first and second numerical predicate attributes of data in the data base, this method is provided with a step for storing a value concerning data belonging to the relevant packet, an area segmenting step for segmenting the area of the packet satisfying prescribed conditions from the plane, a step for performing smoothing processing to the boundary of the area of the segmented packet, and a rule determining step for determining the rule for predicting the target attribute value of certain data from the area after smoothing processing.

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