中文摘要：

旨在分析研究如何把个性化推荐系统引入交互式电视中加以应用。概括介绍了个性化推荐系统的功能架构和组成要素，重点对几个主流的推荐算法进行分析和对比，总结了交互式电视中个性化推荐技术研究的重难点，分析了个性化推荐系统在未来交互式电视中的应用以及可能的研究方向。

英文摘要：

The aim of this paper is to research how to apply thepersonalized recommendation system in interactive televisions. The function structure and feature are introduced and the main recommendation algorithms are analyzed and contrasted. The difficult and important points of the research of personalized recommendation system in interactive televisions and the practical application future directions are concluded.