2017
Bimodal Distribution and Co-Bursting in Review Spam Detection.
Proceedings of the 26th International Conference on World Wide Web, 2017

2016
Modeling Review Spam Using Temporal Patterns and Co-bursting Behaviors.
CoRR, 2016

2015
Analyzing and Detecting Opinion Spam on a Large-scale Dataset via Temporal and Spatial Patterns.
Proceedings of the Ninth International Conference on Web and Social Media, 2015

2014
Spotting Fake Reviews using Positive-Unlabeled Learning.
Computación y Sistemas, 2014

Spotting Fake Reviews via Collective Positive-Unlabeled Learning.
Proceedings of the 2014 IEEE International Conference on Data Mining, 2014