The result of experiment shows edge signal energy can reflect the change of MTF very well and a data relation model between edge signal energy and MTF is set up for a special target in the laboratory.

实验结果表明边缘信号能量能很好地反映MTF的变化，并针对某一特定地物建立实验室条件下边缘信号能量与MTF的数学关系模型。

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But the data was alone, with neither hierarchy nor relation nor object.

但数据是孤独的，没有层次结构，没有关系也没有对象。

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Much data is stored in relation or OLAP stores.

许多数据都储存在关系或OLAP数据库中。

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In relation to data revisions, a member of the committee, Domenico Giannone, has calculated based on the size of previous revisions that the probability that, after revision, GDP in 2012Q2 will be found to exceed GDP in 2011Q3 is about 5%.

FORBES: It's Official: The Eurozone is in Recession

And yet the relation between economic data - which are often imperfect, and can only represent the state of an economy as it was some time in the past - and the future is tenuous at best.

BBC: A Point of View: And all shall worship money

This is particularly important in relation to the ever-expanding data and information available to companies, which is also discussed in the piece.

FORBES: BusinessWeek on Cloud Providers and Customers