| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a technology to improve the efficiency of users' responses to a questionnaire.SOLUTION: A questionnaire distribution server (20), which is connected to a transportation database (30) for storing position information of transportation-related facilities, a user database (30) for storing user's position information, and a questionnaire database (30) for storing questionnaire information, comprises: means for receiving user's position information from a user's terminal (10); means for determining whether the user stays in a transportation-related facility on the basis of the user's position information after searching the transportation database (30); means for registering the time when the user's position information is received as a facility stay time in the user database (30) when it turns out that the user stays in the facility; and means for distributing questionnaire information repeatedly to the user at the facility stay time.</p> |
