他的研究集中于程序分析的前沿。

His efforts are at the forefront of program analysis.

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目前国内学校效率的研究重点主要集中在增值性评价和前沿效率分析两个方向。

At present, the researches on school efficiency mainly focus on the value-added assessment and frontier efficiency analysis.

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数据挖掘是近年来国际上智能信息处理和决策支持分析领域的最前沿的研究方向之一。

Data mining is one of the most advanced research directions of intelligent information processing and decision support analysis nowadays.

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