Data mining, at its core, is the transformation of large amounts of data into meaningful patterns and rules.

数据挖掘，就其核心而言，是指将大量数据转变为有实际意义的模式和规则。

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This example could quite easily be turned into something more useful, as you have the core for a basic search engine or data mining tool.

可以很容易地将这个示例推广到一些更有价值的应用场景，因为您掌握了基本搜索引擎或者数据挖掘工具的核心内容。

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DB2 DWE integrates core components for warehouse administration, data transformation, and data mining, as well as OLAP analytics and reporting.

DB 2 DWE集成了用于仓库管理、数据转换、数据挖掘以及OLAP分析和报告的核心组件。

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The idea of working with a private equity company like Blackstone is that BHP would be able to take Alcoa's core mining and exploration assets and then carve off other, unwanted units for its partner.

FORBES: Magazine Article

The mining group has said that it wants to focus on core businesses such as iron ore and coal.

BBC: BHP Billiton sells Arizona copper mine to Capstone

To determine whether a deposit has enough of a mineral to merit mining, companies use air-based geological mapping and drill for core samples.

WSJ: Exhausting the Earth's Resources? Not So Fast