Program for the share forecast products and share prediction device

摘要

PPROBLEM TO BE SOLVED: To calculate share with high accuracy by reducing labor and costs for data collection and based on aspect of similarity of commodities viewed from a consumer. PSOLUTION: A commodity map creation means 4 creates a commodity map using data of a purchase commodity comparison priority order DB2. A commodity position-specification/price relation function calculation means 18 clarifies relation between "a commodity position on the commodity map and level of the commodity by every attribute". A new commodity candidate position determination means 24 clarifies a position of a new commodity candidate on the commodity map of a new commodity candidates using the relation and data of new commodity candidates specification/price DB 22. A commodity share calculation means 12 calculates the share by every commodity from positions of the new commodity and a commodity group competing it on the commodity map. PCOPYRIGHT: (C)2006,JPO&NCIPI