Detecting group review spam.

@inproceedings{mukherjee-2011-detecting, author = {Arjun Mukherjee and Bing Liu and Junhui Wang and Natalie S. Glance and Nitin Jindal}, editor = {Sadagopan Srinivasan and Krithi Ramamritham and Arun Kumar and M. P. Ravindra and Elisa Bertino and Ravi Kumar}, title = {{Detecting group review spam}}, booktitle = {{Proceedings of the 20th International Conference on World Wide Web, WWW 2011, Hyderabad, India, March 28 - April 1, 2011 (Companion Volume)}}, pages = {93--94}, publisher = {ACM}, year = {2011}, url = {https://doi.org/10.1145/1963192.1963240}, doi = {https://doi.org/10.1145/1963192.1963240} }