| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that it is difficult that only high-reliability information out of information about a disaster transmitted from users is provided to users.SOLUTION: A disaster information system comprises: a regional server device for receiving one or more disaster related information items indicating situations with occurrence of a disaster, using the one or more disaster related information items to calculate scores of the one or more disaster related information items, and deleting any other diaster related information than the disaster related information of which the score is as high as satisfying a predetermined condition; and a terminal device for transmitting received disaster related information to the regional server device, receiving one or more disaster related information items of high reliability remaining in the regional server device, and outputting the one or more disaster related information items. The disaster time information system is capable of providing to users only high-reliability information out of information about the disaster transmitted from users. |
