About Data Mining ID3 decision tree algorithm code.

说明：关于数据挖掘中的决策树id3算法的代码。

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According to the theory and method of particle flow code in two dimensions (PFC2D), the block caving law of natural caving mining method was investigated.

以自然崩落采矿法为研究对象，利用二维颗粒流数值模拟(PFC2D)的原理和方法，研究了自然崩落法矿体崩落规律。

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The software source code as a special kind of data is being mined by data mining technology in code level, which is a new and important topic.

而将软件源码作为一种特殊的数据，在其上应用数据挖掘技术进行源码层次上的信息挖掘，已成为一个新颖而重要的课题。

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"The first thing to fight against corruption is transparency, " he said, adding that his country was now publishing all mining contracts as part of a new mining code.

BBC: Davos 2012: Africa leaders urge co-operation

It involves, notably, enforcing the law (in particular laws concerning nature conservation and the mining code), making sites secure, reinforcing the operational capacity of the Congolese Wildlife Authority, reducing commercial poaching, stopping the illicit exploitation of natural resources and strengthening the efforts of peaceful evacuation of illegal occupants of protected areas.

UNESCO: MEDIA SERVICES

Around the office, data-mining experiments were given mysterious code names such as Narwhal and Dreamcatcher.

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