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基于极限学习理论的爆破块度预测

Industrial Minerals & Processing(2014)

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Abstract
通过爆破试验,获得9组爆破参数,采用照片法统计了相应的爆破块度,采用极限学习机ELM(ExtremeLearning Machine)预测模型,对最后3组爆破参数下的大块率进行预测,同时采用BP预测模型进行预测.两种预测对比可知:E LM模型可以较好地预测爆破块度,且比传统神经网络有较好的适用性和精确性,可用于爆破块度预测,为爆破参数设计提供可靠的依据.
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