Every node only has the value of its direct neighbor, in order to improve the extension of the reputation system. Moreover, we use the trusted neighbors to scout the behavior of the node.

每个节点只保存其直接邻居节点的声誉值，以提高声誉机制的扩展性，并且在声誉机制中采用了可信邻居节点集进行辅助检测的机制。

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An extension of that idea is Local Scout, which aggregates information about nearby restaurants, sights and shops into a quick card.

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