Method of and apparatus for customer preference estimation

摘要

In a method of customer preference estimation for estimating a customer preference with regard to a type of information to be provided, which is adopted in a system that provides a customer with various types of information in conformance to various information providing programs, information provision history data indicating information providing program selection method, the corresponding customer state and the customer response to the provided information are recorded each time information is provided to the customer. When the customer issues a new request for information, sets of history data indicating states similar to the customer's current state are extracted, the information providing program selection method used in conjunction with the history data indicating the best customer response among the extracted sets of history data is adopted, an information providing program is selected from a program database (23) through the adopted selection method and information is provided to the customer in conformance to the selected information providing program.