RELATED CONTENT RETRIEVAL DEVICE AND RELATED CONTENT RETRIEVAL METHOD

摘要

An object is to retrieve a wide variety of related contents. A related content retrieval device 1 has: an input unit 10 for implementing input of a content; a metadata acquisition unit 11 for acquiring metadata of the content input by the input unit 10; a posted text acquisition unit 12 for acquiring a posted text related to the metadata acquired by the metadata acquisition unit 11, from a posting server 31 accumulating user posted texts; a related content acquisition unit 13 for acquiring a related content related to the posted text acquired by the posted text acquisition unit 12, from a retrieval server 30 capable of retrieving a content on a network device 3; and an output unit 14 for outputting the related content acquired by the related content acquisition unit 13.