The benefit of asynchrony is achieved by overlapping the execution of the queries at the remote data sources.

异步的优点是通过在远程数据源上重叠执行查询而取得的。

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The OGSI and WSRF frameworks standardize these services, as well as the interface presented by the remote data sources.

OGSI 和 WSRF 框架对这些服务以及远程数据源提供的接口进行了标准化。

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Correlate data from local tables and remote data sources, as if all the data is stored locally in the federated database.

整合来自本地表和远程数据源的数据，就好像这些数据是本地存储在联邦数据库中。

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Data are also streaming in from other sources: remote sensors operating as fixed sentries, sensors on ground vehicles and sensors on the equipment that soldiers carry around with them (some have cameras on their helmets).

ECONOMIST: Artificial intelligence