不要依赖单一的信息来源；
Mint网便是一例，这是一家基于因特网的免费金融规划机构，它允许用户将来源多样的信息列在单一屏幕上，之后推荐合适的产品。
One is Mint, a free internet-based financial planner that lets users put information from several sources onto a single screen and then recommends suitable products.
为了支持更强大的有重点发现，这些系统不是只聚合单一来源的信息，而是从多种来源聚合信息。
In order to provide the increased focused discovery support, these systems aggregate information across multiple sources instead of just for a single source.
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