DATA MINING METHOD AND DATA MINING SYSTEM AND DATA MINING PROGRAM

摘要

PPROBLEM TO BE SOLVED: To efficiently and effectively supply data to a database for analysis. PSOLUTION: Discrimination knowledge to output which class a certain event is belonging to by inputting the data of the item of the event is generated based on a database for analysis (a step 2). A similar event whose item data are similar, and whose belonging class is different is specified from the database for analysis, and an additional item valid for differentiating the similar event is specified, and data for all events in the data base for analysis related with the additional item are added to the database for analysis by an information source other than the database for analysis (a step 8). Then, new discrimination knowledge is generated based on the expanded database for analysis (a step 2). PCOPYRIGHT: (C)2004,JPO