| 摘要 |
A program information providing system includes: a genre selecting unit that selects a selected program genre from among a plurality of program genres contained in program information based on a selection criterion obtained from frequency information that indicates frequencies of each of the program genres during a predetermined time period; a preference model generating unit that generates a preference model describing a causal relationship between a cause leading to a viewing and a viewed result, based on the selected program genre and viewing history information of the viewer; and a recommended program list generating unit that generates a recommended program list by using the preference model generated by the preference model generating unit.
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