Identifying the “Ghost City” of domain topics in a keyword semantic space combining citations
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DOI: 10.1007/s11192-017-2604-7
Abstract: As an increasing number of scientific literature dataset are open access, more attention has gravitated to keyword analysis in many scientific fields. Traditional keyword analyses include the frequency based and the network based methods, both providing… read more here.
Keywords: space; city; ghost city; semantic meanings ... See more keywords
SEMA: Deeply Learning Semantic Meanings and Temporal Dynamics for Recommendations
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DOI: 10.1109/access.2018.2871970
Abstract: Personalization plays an essential role in recommender systems, in which the key task is to predict the personalized rating of users on new items. Recommender systems usually apply collaborative filtering techniques to make rating prediction.… read more here.
Keywords: temporal dynamics; sema; tex math; semantic meanings ... See more keywords