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CRATS: An LDA-Based Model for Jointly Mining Latent Communities, Regions, Activities, Topics, and Sentiments from Geosocial Network Data.
Jia-Dong Zhang
Chi-Yin Chow
Published in:
IEEE Trans. Knowl. Data Eng. (2016)
Keyphrases
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computational model
statistical model
probabilistic model
management system
mathematical model
parameter space
high level
objective function
activity recognition
information retrieval
similarity measure
association rules
hidden markov models
input image