Title:
SCORE CALCULATING METHOD, AND SCORE PROVIDING METHOD
Document Type and Number:
Japanese Patent JP2002092305
Kind Code:
A
Abstract:
To select a prediction model allowing adequate scoring for every customer in a method of calculating score from customer data.
Prediction models for calculating a characteristic amount of a customer from the customer data are hierarchically arranged, one or more of the items of the customer data are set as input data using the prediction model in a first layer, an output value is calculated from the input data, and a prediction model in the next layer is selected in response to the output value. This process is repeated to the lowest layer, and a prediction model for setting the score disposed in the lowest layer as an output value is selected.
Inventors:
NOZAKI MASARU
YOSHIKAWA YUTAKA
MARUOKA TETSUYA
YOSHIKAWA YUTAKA
MARUOKA TETSUYA
Application Number:
JP2000283779A
Publication Date:
March 29, 2002
Filing Date:
September 13, 2000
Export Citation:
Assignee:
HITACHI LTD
International Classes:
G06Q10/04; G06Q10/00; G06Q10/06; G06Q50/00; (IPC1-7): G06F17/60; G06F19/00
Attorney, Agent or Firm:
Sakuta Yasuo
Previous Patent: COST REDUCTION TARGET DEVELOPING AND SUPPORTING DEVICE
Next Patent: OPTION ARTICLE SELLING METHOD FOR DOMESTIC ELECTRIC APPLIANCE
Next Patent: OPTION ARTICLE SELLING METHOD FOR DOMESTIC ELECTRIC APPLIANCE