| 摘要 |
<p>A segment creation device includes a live data acquiring unit that acquires character string data transmitted from a plurality of terminals, and acquires live data which is data in which the character string data is combined with a data registration date and time which is a date and time at which the character string data is acquired, a live data number counting unit that counts the number of pieces of live data having character string data matching with a search condition input by an input unit at intervals of a predetermined unit time, and a topic segment creating unit that creates segment data including a starting time and an ending time of consecutive times in each of which the number of pieces of live data counted by the live data number counting unit is a predetermined threshold value or more.</p> |
