N2TM: A New Node to Trust Matrix Method for Spam Worker Defense in Crowdsourcing Environments.

Bin Ye Yan Wang Mehmet A. Orgun Quan Z. Sheng

Published in: ICSOC (2019)

Keyphrases

significant improvement
detection method
pairwise
dynamic programming
segmentation method
objective function
experimental evaluation
similarity measure
computational complexity
computational cost
high accuracy
tree structure
covariance matrix
gold standard
similarity matrix