Data profiling is not magic — it helps bring data quality issues to light, but you still need a data or business analyst or subject matter expert to review results and draw appropriate conclusions.

数据概要分析并不神奇——它帮助揭示数据质量问题，但是仍然需要一个数据或业务分析师或者主题专家来对结果加以评价，并得出适当的结论。

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The change sets us back to mid-January in terms of morning light, according to Michael Terman, a biological rhythms expert at Columbia University.

根据来自哥伦比亚大学（Columbia University）的生物节奏专家Michael Terman的 观点，就从早晨的日光这个角度来说，这种时间的调整把我们带回到了1月中旬。

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Concerned expert points out, light treatment for depression also should insist on more than a year.

有关专家指出，轻型抑郁症的治疗亦应当坚持在1年以上。

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The investigation has also shed light on the so-called expert-networking firms that allegedly conspired to provide confidential information to clients that included hedge funds.

FORBES: Insider-Trading Arrest Reveals Web Of Backroom Dealing

Providing a light in the fog, jobs expert Laurence Shatkin, Ph.

FORBES: The Best Jobs For Young People

But perhaps because Mr Havel never took a higher degree in law, economics or international relations, a few sentences of his shed more light on such topics than dozens of expert reports.

ECONOMIST: Vaclav Havel