| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To create a list of questionnaire subjects without duplication by selecting questionnaire subjects in terms of questionnaire collection efficiency and combining questionnaire subject candidate lists selected from a plurality of databases of different structures. <P>SOLUTION: A list of questionnaire subject candidates selected from small groups of respondents to questionnaires collected in the past and from other populations is created, name duplication is removed on the basis of main key information to decide questionnaire destinations to which a questionnaire is to be sent, and then a created questionnaire is sent to the decided questionnaire destinations. <P>COPYRIGHT: (C)2004,JPO</p> |
