Information processing device, information processing method, and program

摘要

An information processing device includes: a storage management unit configured to store and manage content files; a metadata obtaining unit configured to obtain metadata of a recommendation source content; a content selecting unit configured to select, from content files managed by the storage management unit, recommended contents to be recommended to a recommendation-receiving user, based on metadata obtained by the metadata obtaining unit; an information obtaining unit configured to obtain held content information, which is information regarding held content files which a recommendation-receiving user is deemed to hold; and a recommendation order setting unit configured to set a recommendation order, regarding recommended contents selected by the content selecting unit, based on metadata added to held content files indicated by the held content information obtained by the information obtaining unit.

主权项

1. An information processing device comprising:
storage management means configured to store and manage a plurality of subsidiary content files, each of the plurality of subsidiary content files having been created by performing editing processing in which at least two primary content files are secondarily used as editing material, each of the plurality of subsidiary content files including playback control information serving as information for reproducing a corresponding subsidiary content file, the playback control information for the corresponding subsidiary content file comprising information instructing playback of content data of at least two source primary content files that served as the editing material when the corresponding subsidiary content file was created; information obtaining means configured to obtain held primary content information, the held primary content information identifying at least two held primary content files that a recommendation-receiving user was previously granted the right to play; subsidiary content selecting means configured to select at least two recommended subsidiary content files from the plurality subsidiary content files managed by said storage management means based at least in part on the held primary content information; recommendation order setting means configured to set a basic recommendation order among the at least two recommended subsidiary content files, based on a usage state of the at least two held primary content files that served as the editing material for the at least two recommended subsidiary content files selected by the subsidiary content selecting means, and first coefficient setting means configured to set a first weighting coefficient for each of the at least two recommended subsidiary content files to be used by the recommendation order setting means, based on individual content evaluation information indicating an evaluation, by the recommendation-receiving user, of the at least two held primary content files that served as the editing material used for one or more of the at least two recommended subsidiary content files; wherein the subsidiary content selecting means is configured to select one or more files for which the playback control information indicates that at least a part of one of the at least two held primary content files, which the held primary content information indicates the recommendation-receiving user was previously granted the right to play, served as the editing material.