2014
DOI: 10.1587/transinf.2014edl8036
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Exploring Time Aware Features in Microblog to Measure TV Ratings

Abstract: SUMMARYIn measuring TV ratings, some features can be significant at a certain time, whereas they can be meaningless in other time periods. Because the importance of features can change, a model capturing the time changing relevance is required in order to estimate TV ratings more accurately. Therefore, we focus on the time-awareness of features, particularly the time when the words of tweets are used. We develop a correlationbased, time-aware feature selection algorithm which finds the optimal time period of e… Show more

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Cited by 1 publication
(1 citation statement)
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“…Yuan put forward a definition model and comprehensively reveal the reasons that consumers use micro-blog [2]. Their researches believe that there are four factors affecting users' micro-blog usage which are the perceived requirement, user's creativity, creative characteristics perception and popularity degree perception of micro-blog.…”
Section: Introductionmentioning
confidence: 99%
“…Yuan put forward a definition model and comprehensively reveal the reasons that consumers use micro-blog [2]. Their researches believe that there are four factors affecting users' micro-blog usage which are the perceived requirement, user's creativity, creative characteristics perception and popularity degree perception of micro-blog.…”
Section: Introductionmentioning
confidence: 99%