DORAISWAMY: Amyloid PET scans are in the late stages of validation testing to see if they can improve the accuracy of clinical diagnosis.

DORAISWAMY：淀粉PET扫描正处于验证它是否能够提高临床诊断准确率的后期阶段。

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While running in Bulk mode, there is no performance difference during the initial stages of processing (import, validation, etc.).

以Bulk模式运行时，各个初始处理阶段(导入、验证等)之间没有性能差异。

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Answer validation is one of the most important stages in question answering system.

答案确认是问答系统中的关键环节之一。

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