【摘要】 通过权威度较高的用户所发的微博,可以更快捷的获得感兴趣的信息.目前微博用户权威度排名对用户所发微博的领域性和专业性缺乏考虑.本文针对微博的特点,提出了一种计算微博用户在某个领域权威度的方法,分析了微博用户的领域集中度、微博用户之间的兴趣相似度、关注度对领域权威度的影响,给出了三个影响因素的相应计算方法.依据用户之间的"关注"和"被关注"的关系,参考了PageRank公式的含义,提出了一种微博用户领域权威度的计算方法.实验结果表明,通过该方法所获得的用户排名较其他的方法更为合理.更多还原

【Abstract】 users can acquisitions interested information by means of higher authoritative user’s micro-blog more quickly. Current ranking method for domain authority of micro-blog user rarely considers domain and speciality. In view of the feature of Micro-blog,the paper improves a method to calculate rank of domain authority. Domain concentration of micro-blog user,Similarity of interest and attention rate is analysed,Calculation method of three factors is improved in the paper. According to the relation of " attend" and " attended",a computing method is improved based on PageRank formula. The result of test show the method of rank is better than other some method.更多还原