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With the extensive growth of social media services, many users express their feelings and opinions through news articles, blogs and tweets/microblogs. To discover the connections between emotions evoked in a user by varied-scale documents effectively, the paper is concerned with the problem of sentiment analysis over online news. Different from previous models which treat training documents uniformly,...
In the algorithms of setting checkpoint intervals, it is significant to minimize the time and space overhead for enhancing computational efficiency. Under the existence of dynamic checkpoint intervals, a novel dynamic checkpoint intervals algorithm, named MDCI, based on hidden semi-Markov model has been proposed, which adopts random time series analysis method. The method not only decreases the computing...
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