Opinion Spam Detection in Online Reviews.

Ajay Rastogi Monica Mehrotra

Published in: J. Inf. Knowl. Manag. (2017)

Keyphrases

online reviews
spam detection
sentiment analysis
opinion mining
email
sentiment classification
product reviews
web spam
spam filtering
web graph
product features
text mining
knowledge discovery
random walk
text classification
fraud detection
sentence level
machine learning