What Is the Internet Water Army? A Practical Feature-Based Detection of Large-Scale Fake Reviews

Table 5

Classification result on Amazon dataset.

	Accuracy	AUC	F1	Precision	Recall
AdaBoost	0.861	0.935	0.861	0.839	0.877
Neural network	0.847	0.921	0.849	0.797	0.929
Gradient boosting	0.861	0.924	0.855	0.833	0.895
Logistic regression	0.841	0.901	0.846	0.774	0.949
Naive Bayes	0.811	0.886	0.837	0.738	0.981
Random forest	0.877	0.939	0.881	0.850	0.897
SVM	0.771	0.889	0.808	0.687	0.995
Ensemble	0.845	0.911	0.865	0.791	0.957