定向推荐
定向推荐-
个性化推荐服务提供了解决此问题的一个有效途径，而用户偏好获取则是定向推荐的前提。
Personalized recommendation service provides an effective way to solve this problem , and getting user preferences is the premise of recommendation .
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基于搜索的模型离线建立起关键词、范畴、作者索引，但不能提供符合兴趣、定向内容的推荐。
Search-based models build keyword , category , and author indexes offline , but fail to provide recommendations with interesting , targeted titles .