The natural quality mark of every classification unit is calculated according to the model. With the method of stepwise correction, grades of natural quality, utilization and economy are established.
根据模型可以完成研究区内所有分等单元的自然质量分计算,然后通过逐级修正的方法,划分了自然质量等、耕地利用等和耕地经济等。
参考来源 - 基于神经网络和遗传算法的耕地分等评价研究·2,447,543篇论文数据，部分数据来源于NoteExpress
In Chinese Character Recognition, the classifier was designed as word classifier whose classification unit is a word in the past.
汉字识别中，以往的分类器设计都是以字为单位的“字分类器”。
The system comprises: a content classification unit classifying the record contents of the memory in accordance with a predetermined rule;
该系统包括：内容分类单元，根据预定的准则分类该存储器装置的记录内容；
The effect of time delay unit number on classification precision and the performance of TDNN classifier using three typical aircraft dark room data measured with scale model were studied.
还利用三种飞机缩比模型的暗室测量数据，研究了时延神经网络分类器中时延单元数目对分类精度的影响以及分类器的分类性能。
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