Spammer elimination
Accounts made for spamming tend to make random links with other users. These developing edges may lower the effectiveness of de-anonymisation attacks. Discovering and removing these spamming nodes may improve effectiveness of de-anonymisation efforts. Classification analysis can be used to identify spam.
Resources
Detecting spammers on social networks, Xianghan Zheng, Zhipeng Zeng, Zheyi Chen, Yuanlong Yua, Chunming Rong, 2015