Spotting Fake Reviews via Collective Positive-Unlabeled Learning
Analyzing and Detecting Opinion Spam on a Large-scale Dataset via Temporal and Spatial Patterns
Spam Detection using Clustering, Random Forests, and Active Learning
Discovering Opinion Spammer Groups by Network Footprints
TopicSpam: a Topic-Model based approach for spam detection
To catch a fake: Curbing deceptive Yelp ratings and venues