| 摘要 |
PROBLEM TO BE SOLVED: To provide a recommendation information device capable of providing appropriate recommendation information according to occasions for providing a user with the recommendation information.SOLUTION: Content history information which is information obtained by associating a retrieval query in the past with a content selected by a user among contents corresponding to the retrieval query in the past is stored, the content is stored by being associated with the corresponding meta data, a retrieval result of the content corresponding to the retrieval query in retrieval request is acquired, a recommendation acquisition object content which is a recommendation acquisition object is determined from the content of the content history information based on meta data of the content included in the retrieval result of the content corresponding to the retrieval query, a retrieval result for specifying a relevant content which is the content relevant to the recommendation acquisition object content is acquired, and the retrieval result is output. |
