@article{article9b4e4166,
title   = {ORFEL: efficient detection of defamation or illegitimate promotion in online recommendation},
author = {Gimenes, Gabriel and Cordeiro, Robson Leonardo Ferreira and Rodrigues Junior, José Fernando},
year = {2017},
doi = {10.1016/j.ins.2016.09.006},
journal   = {Information Sciences}
}