RELATED KEYWORD GENERATION DEVICE AND RELATED KEYWORD GENERATION METHOD AND RELATED KEYWORD GENERATION PROGRAM TO BE USED FOR PROVIDING INFORMATION

摘要

PROBLEM TO BE SOLVED: To provide a related keyword generation device, a related keyword generation method, and a related keyword generation program for precisely generating keyword information related to a place by a simple operation.;SOLUTION: This related keyword generation device is provided with: a user attribute information acquisition part 32 for acquiring the attribute information of a user who operates a portable terminal; a search keyword acquisition part 33 for acquiring a search keyword transmitted from the portable terminal and search date information; a location information acquisition part 34 for acquiring the location information of the portable terminal; a place name specification part 35 for specifying a place name corresponding to the location information; a keyword sorting part 36 for tabulating a ratio which is pertinent to sorting conditions based on the search date information of the search keyword of each place name and user attribute information; a keyword DB storage part 37 for storing a keyword DB in which tabulation results are stored; and a related keyword generation part 38 for acquiring a keyword corresponding to the instructed place and other conditions from the keyword DB to generate a related keyword.;COPYRIGHT: (C)2012,JPO&INPIT