Handling Cold-Start Problem in Review Spam Detection by Jointly Embedding Texts and Behaviors.

Xuepeng Wang Kang Liu Jun Zhao

Published in: ACL (1) (2017)

Keyphrases

spam detection
cold start problem
recommender systems
collaborative filtering
email
data sparsity
matrix factorization
personalized recommendation
spam filtering
cold start
natural language
web graph
vector space
feature space
knn
supervised learning