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Extraction of Psychological Effects of COVID-19 Pandemic through Topic-Level Sentiment Dynamics.
Abdul Razzaq
Touqeer Abbas
Sarfraz Hashim
Salman Qadri
Imran Mumtaz
Najia Saher
Muzammil Ul Rehman
Faisal Shahzad
Syed Ali Nawaz
Published in:
Complex. (2022)
Keyphrases
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sentiment analysis
automatic extraction
levels of abstraction
higher level
dynamic model
product reviews
data mining
information retrieval
genetic algorithm
keywords
information extraction
sentiment classification
document level
topic specific
topic detection