Chang Xu

Joined

October 2021

Chang Xu (Preferred)

****@unimelb.edu.au (Confirmed)

Postdoc

University of Melbourne (unimelb.edu.au)

2020 – 2021

No relations added

Adversarial machine learning

2020 – 2021

Stance Classification

2017 – 2020

Misinformation Detection

2013 – 2017

Collusive Opinion Fraud Detection in Online Reviews: A Probabilistic Modeling Approach
Chang Xu, Jie Zhang
- 2017 (modified: 17 Nov 2021)
- ACM Trans. Web 2017
- Readers: Everyone
Online Reputation Fraud Campaign Detection in User Ratings
Chang Xu, Jie Zhang, Zhu Sun
- 2017 (modified: 17 Nov 2021)
- IJCAI 2017
- Readers: Everyone
Large-Scale Wi-Fi Hotspot Classification via Deep Learning
Chang Xu, Kuiyu Chang, Khee-Chin Chua, Meishan Hu, Zhenxiang Gao
- 2017 (modified: 17 Nov 2021)
- WWW (Companion Volume) 2017
- Readers: Everyone
Improving Sybil Detection via Graph Pruning and Regularization Techniques
Huanhuan Zhang, Jie Zhang, Carol J. Fung, Chang Xu
- 2015 (modified: 17 Nov 2021)
- ACML 2015
- Readers: Everyone
Towards Collusive Fraud Detection in Online Reviews
Chang Xu, Jie Zhang
- 2015 (modified: 17 Nov 2021)
- ICDM 2015
- Readers: Everyone
Combating Product Review Spam Campaigns via Multiple Heterogeneous Pairwise Features
Chang Xu, Jie Zhang
- 2015 (modified: 17 Nov 2021)
- SDM 2015
- Readers: Everyone
Exploiting Trust and Distrust Information to Combat Sybil Attack in Online Social Networks
Huanhuan Zhang, Chang Xu, Jie Zhang
- 2014 (modified: 17 Nov 2021)
- IFIPTM 2014
- Readers: Everyone
Uncovering collusive spammers in Chinese review websites
Chang Xu, Jie Zhang, Kuiyu Chang, Chong Long
- 2013 (modified: 17 Nov 2021)
- CIKM 2013
- Readers: Everyone