1. An information presentation apparatus, comprising: a program information database accumulating program information; a viewing history database accumulating a program viewing history of a user; a dictionary recording correspondence between a keyword and a category; an interesting scene extraction unit extracting a scene of a program that interests the user using the viewing history database and the program information database; an interesting scene registration unit that associates the interesting scene extracted by the interesting scene extraction unit and the keyword in the program information accompanying the interesting scene, and registers the keyword associating the interesting scene in an interesting scene registration information database according to the dictionary on a category-by-category basis; and an interesting scene presentation unit searching the interesting scene registration information database and retrieving and presenting the interesting scene matching with the input category, responsive to an input of information including the category from a mobile terminal, wherein the interesting scene presentation unit receives an input of information related to a plurality of categories and probabilities for the respective categories, and calculates a score of the interesting scene registered by the interesting scene registration unit.
1. An information presentation apparatus, comprising: a program information database accumulating program information; a viewing history database accumulating a program viewing history of a user; a dictionary recording correspondence between a keyword and a category; an interesting scene extraction unit extracting a scene of a program that interests the user using the viewing history database and the program information database; an interesting scene registration unit that associates the interesting scene extracted by the interesting scene extraction unit and the keyword in the program information accompanying the interesting scene, and registers the keyword associating the interesting scene in an interesting scene registration information database according to the dictionary on a category-by-category basis; and an interesting scene presentation unit searching the interesting scene registration information database and retrieving and presenting the interesting scene matching with the input category, responsive to an input of information including the category from a mobile terminal, wherein the interesting scene presentation unit receives an input of information related to a plurality of categories and probabilities for the respective categories, and calculates a score of the interesting scene registered by the interesting scene registration unit. 3. The information presentation apparatus according to claim 1 , wherein the interesting scene registration information database is registered with the registration date of the interesting scene, and the interesting scene presentation unit performs calculation for increasing the priority of the interesting scene with a recent registration date.