A burst-based unsupervised method for detecting review spammer groups.
Shujuan JiQi ZhangJinpeng LiDickson K. W. ChiuShaohua XuLei YiMaoguo GongPublished in: Inf. Sci. (2020)
Keyphrases
- preprocessing
- computational cost
- similarity measure
- dynamic programming
- detection method
- objective function
- significant improvement
- synthetic data
- theoretical analysis
- optimization method
- segmentation method
- high accuracy
- experimental evaluation
- cost function
- medical images
- input data
- image quality
- parameter estimation
- pairwise
- classification method
- social networks