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- 2017
面向移动健康医疗系统的多层二分网络推荐算法
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Abstract:
摘要 移动健康医疗系统是信息搜索、精准服务和信息过滤的重要手段，有效提升现有医疗资源的使用效率。为提高健康资讯推荐效率和准确性，提出一种多层二分网络推荐算法，将用户评价标准扩展为“感兴趣”、“不感兴趣”和“未知”3种级别；同时，根据用户感兴趣的信息类别，将原有的“用户-信息”层改进为“用户-信息-类别”层，使置信度在移动医疗多层网络中迭代传播，优化分级医疗资源的使用效率。实验结果表明，多层二分网络推荐算法提高了移动健康医疗系统的服务效率。
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