However, there are a lot of linkages irrelative to topics, which lead to topic drift.
然而存在着许多与主题无关的链接，造成了主题漂移。
HITS is one of the classical link analysis algorithms, the main problem of it is the topic drift.
HITS是一种经典的链接分析算法，其主要问题是容易发生主题漂移。
Theoretical analysis and experimental results show that the new algorithm can avoid topic drift and identify more reasonable and meaningful authorities and hubs on the topic.
理论分析和实验结果表明新算法能避免主题偏移并识别更为合理和有意义的权威信息源与中心信息源。
The topic relevance of hyperlink affects the authority evaluation, the conventional HITS readily leads to the topic drift occurred by the conventional method of hyperlink induction search.
网页链接的主题相关性影响页面的权威性计算，传统的HITS算法仅从页面的链接结构评估页面的权威性，易导致主题漂移。
B. Extensive reading: We must train our ability to scan, skip and read fast. Namely, the ability to catch the key words, the topic sentences and the drift of the articles.
泛读：要培养浏览，跳读和快读的能力。即抓住关键词，主题句和中心大意的能力。
Namely, the ability to catch the key words, the topic sentences and the drift of the articles.
即抓住要害词、主题句和中心大意的能力。
Namely, the ability to catch the key words, the topic sentences and the drift of the articles.
即抓住要害词、主题句和中心大意的能力。
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