PCD Kalaivaani1,*, Dr. R Thangarajan2
Intelligent Automation & Soft Computing, Vol.26, No.1, pp. 71-79, 2020, DOI:10.31209/2019.100000152
Abstract Web mining is the process of integrating the information from web by
traditional data mining methodologies and techniques. Opinion mining is an
application of natural language processing to extract subjective information
from web. Online reviews require efficient classification algorithms for analysing
the sentiments, which does not perform an in–depth analysis in current
methods. Sentiment classification is done at document level in combination with
topics and sentiments. It is based on weakly supervised Joint Sentiment-Topic
mode which extends the topic model Maximum Entropy Discrimination Latent
Dirichlet Allocation by constructing an additional sentiment layer. It is assumed
that topics generated are dependent… More >
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