Datavisor, Inc.

Fang Yu

Olivia Wang

Nicola Corradi

Alexandros Vlissidis

Methods, systems, and apparatus, including computer programs encoded on computer storage media, for detecting suspicious accounts. One of the methods includes identifying one or more potential clusters of malicious accounts; for each cluster, processing a collection of content associated with each account of the cluster, the processing comprising applying a plurality of models in series to determine whether the collection of content indicates a common pattern; and based on the respective determinations, classifying the accounts of each cluster as ordinary or suspicious.

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Sunnyvale, CA, United States of America

Fang Yu