By using attribute reduction rule, it can distinguish the redundant knowledge and effectively discover key attributes.
应用属性约简规则处理数据可有效识别冗余知识，找出关键属性；
In the paper the factors concerned with negative deviation rolling, such as initial material, equipment, rolling reduction rule and operation, etc.
本文讨论了与采用负偏差轧制相关的原料条件、设备状况、压下规程优化与操作工艺等因素的影响及生产实际效果。
In the paper the factors concerned with negative deviation rolling, such as initial material, equipment, rolling reduction rule and operation, etc.
本文讨论了与采用负偏差轧制相关的原料条件、设备状况、压下规程优化与操作工艺等因素的影响及生产实际效果。
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