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    • 1. 发明申请
    • INFORMATION AND RECOMMENDATION DEVICE, METHOD, AND PROGRAM
    • 信息和建议设备,方法和程序
    • US20120036144A1
    • 2012-02-09
    • US13217875
    • 2011-08-25
    • Masayuki OkamotoNayuko WatanabeMasaaki KikuchiTakayuki IidaMika Fukui
    • Masayuki OkamotoNayuko WatanabeMasaaki KikuchiTakayuki IidaMika Fukui
    • G06F17/30
    • G06F16/30G06F16/951
    • According to one embodiment, an information recommendation device includes following units. The input unit is configured to input a first document and a second document which has been browsed before the first document. The subject-keyword extraction unit is configured to extract first and second subject keywords from the first and second documents, respectively. The interest-keyword extraction unit is configured to extract first interest keywords from the first and second subject keywords, and to extract second interest keywords based on information specifying the first and second documents, the first interest keywords, and the first and second subject keywords. The second interest keywords are estimated to be keywords in which the user is next interested. The acquiring unit is configured to acquire, based on the second interest keywords, recommendation information on third documents which are candidates to be browsed after the first document. The presentation unit presents the recommendation information.
    • 根据一个实施例,信息推荐装置包括以下单元。 输入单元被配置为输入在第一文档之前被浏览的第一文档和第二文档。 主题关键字提取单元被配置为分别从第一和第二文档中提取第一和第二主题关键字。 兴趣关键词提取单元被配置为从第一和第二主题关键字提取第一兴趣关键词,并且基于指定第一和第二文档,第一兴趣关键词以及第一和第二主题关键词的信息来提取第二兴趣关键词。 估计第二个兴趣关键字是用户下一个感兴趣的关键字。 获取单元被配置为基于第二兴趣关键词获取关于在第一文档之后被浏览的候选的第三文档的推荐信息。 演示单元提供推荐信息。