Dolos
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LBP
Loopy Belief Propagation (LBP) approach that formulates the problem of detecting fraudulent user accounts as a network classification task.
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DSG
A densest subgraph based solution to partition co-review graphs into worker controlled components.
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Piper
A system that identifies and collects fraud information from crowdsourcing sites
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MCDense
An algorithm that partitions a co-review graph into components, each controlled by a different worker. MCDense exploits the observation that the accounts controlled by a worker are likely to be used to review many products in common, while two accounts controlled by different workers are unlikely to have reviewed many products in common.
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