As an important method in the data mining field, clustering analysis has become a popular research subject in this field.

聚类分析作为数据挖掘技术中的一种重要方法，已成为该研究领域中一个非常活跃的研究课题。

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Applying rough theory in data mining field can improve the analyzing and learning ability for incomplete data of large database, which has extensive applied prospect and applied value.

将粗糙集应用于数据挖掘领域，能提高对大型数据库中的不完整数据进行分析和学习的能力，具有广泛的应用前景和实用价值。

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Digital mine is at present a forward technology in mining field.

数字矿山是目前矿业领域的前沿技术。

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Other scientists are likewise mining the emerging field of nanotechnology and its largely unrealized potential for delivering high-impact devices in ultra-small dimensions.

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But capturing that opportunity takes capabilities that stretch from individual devices out in the field to powerful business analytics tools back in the data center, mining all the Big Data collected by those devices.

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Several experts in the field outlined several issues that they said point to a decline in the mining industry, from poor ore grades to declines in drilling activity to misinformation on the investment side.

FORBES: PDAC: Many Factors Putting Mining Industry At Risk