A comparative study of the class imbalance problem in Twitter spam detection.

Chaoliang Li Shigang Liu

Published in: Concurr. Comput. Pract. Exp. (2018)

Keyphrases

spam detection
class imbalance
class distribution
active learning
cost sensitive
email
fraud detection
social networks
high dimensionality
spam filtering
concept drift
feature selection
minority class
data sets
test set
knn
data analysis
web graph
learning algorithm