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一种融合读者心情要素的新闻推送方法
引用本文:路冬媛,李秋丹.一种融合读者心情要素的新闻推送方法[J].中文信息学报,2011,25(3):79-86.
作者姓名:路冬媛  李秋丹
作者单位:中国科学院自动化研究所 复杂系统与智能科学重点实验室,北京 100190
基金项目:863国家高技术研究发展计划资助项目,973国家基础研究发展规划资助项目,国家自然科学基金
摘    要:互联网技术的飞速发展增强了用户与网络新闻间的交互性,使得网络新闻不仅包含传统的新闻内容和时间信息,还包含读者心情等交互信息。如何充分挖掘新闻特性,为用户提供便捷的浏览体验已逐渐成为新闻相关领域的研究热点。为方便用户通过输入查询词和心情浏览感兴趣的新闻,该文在考虑新闻的传统特性的同时,融合读者心情要素,提出一种全新的新闻推送方法。该方法重点研究依据读者心情的新闻排序算法,并考虑新闻内容与用户查询的主题相关性,以及新闻重要程度随时间衰减的特性,最终实现一种全新的新闻推送模式。基于所提方法,该文设计了一个融合读者心情要素的新闻推送系统,验证了该方法的有效性。

关 键 词:新闻推送方法  新闻特性  读者心情  半监督排序算法  负关联约束  

A Novel News Recommendation Method by Integrating Reader Mood
LU Dongyuan,LI Qiudan.A Novel News Recommendation Method by Integrating Reader Mood[J].Journal of Chinese Information Processing,2011,25(3):79-86.
Authors:LU Dongyuan  LI Qiudan
Affiliation:The Key Laboratory of Complex System and Intelligence Science, Institute of Automation,
Chinese Academy of Sciences, Beijing 100190, China
Abstract:The rapid development of Internet technologies enhancesthe interrelationship between the users and the online news. Besides the traditional characteristics of content and time information in the news, the readers interactive information such as readers mood is also considered as a characteristics of the news. Recently, it has become a challenging task to sufficiently explore these characteristics to facilitate users browsing experience in news. In this study, we propose a novel news recommendation method which integrates the reader mood information as well as traditional news information such as content and time. The proposed method studies the news ranking algorithm according to the readers mood, the relevance between queries and news content as well as the importance decreasing along with time drifting. Additionally, we build a novel news recommendation system, which demonstrates the effectiveness of the proposed method.
Key wordsNews recommendation; news characteristics; reader mood; semi-supervised ranking algorithm; Negative correlation constraint
Keywords:News recommendation  news characteristics  reader mood  semi-supervised ranking algorithm  Negative correlation constraint  
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