约简造句

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1.
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对粗糙集理论中不相容决策表的约简问题进行了研究.

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2.
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针对无指针式仪表表盘的数字识别问题，提出一种基于特征提取和粗糙集特征约简的神经网络数字识别方法。

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Warning: Use of undefined constant classid - assumed 'classid' (this will throw an Error in a future version of PHP) in /home/wwwroot/xinzidian/e/class/t_functions.php on line 673

Warning: Use of undefined constant bname - assumed 'bname' (this will throw an Error in a future version of PHP) in /home/wwwroot/xinzidian/e/class/t_functions.php on line 673

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Warning: Use of undefined constant wburl - assumed 'wburl' (this will throw an Error in a future version of PHP) in /home/wwwroot/xinzidian/e/class/connect.php on line 2424

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3.
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粗糙集理论应用于决策表知识约简的主要思想是在保持信息系统分类能力不变的前提下，通过寻找最佳知识约简导出问题的决策和分类规则。

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4.
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粗糙集理论中,属性约简是知识挖掘的核心.