Spotting review spammer groups: A cosine pattern and network based method.
Lu ZhangGaofeng HeJie CaoHaiting ZhuBingfeng XuPublished in: Concurr. Comput. Pract. Exp. (2018)
Keyphrases
- preprocessing
- fully automatic
- significant improvement
- high precision
- cost function
- experimental evaluation
- classification method
- model selection
- pattern matching
- synthetic data
- neural network
- clustering method
- correlation coefficient
- vector space
- segmentation method
- optimization algorithm
- medical images
- mutual information
- artificial neural networks
- pairwise
- objective function
- similarity measure