为了能有效利用这些现有资源，必须进行数据集成或者数据挖掘。
In order to use these existing resources effectively, data integration or data mining is needed.
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。
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.
他们可以是简单的数据挖掘软件，或者可以筛选更多信息去发现更精细的部分的为具体、扩展任务深度定制的软件。
These can be simple data mining software or highly specific for detailed and extensive tasks that will be sifting through more information to pick out finer bits of information.
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