This is a project from course CMU 15826. The codes are adapted from ``Collective Opinion Spam Detection: Bridging Review Networks and metadata''. Link: https://www.dropbox.com/sh/iqcuj0363zcj3go/AAAvbZVR_PSNyJX8AXUXpBqea?dl=0.

Please cite: (if you are using this work)

@inproceedings{DBLP:conf/sigkdd/Akoglu15, author = {Shebuti Rayana and Leman Akoglu}, title = {Collective Opinion Spam Detection: Bridging Review Networks and metadata}, booktitle = {Proceeding of the 21st ACM SIGKDD international conference on Knowledge discovery and data mining, {KDD'15}}, year = {2015}, }