The experimental results show that the new classifier combined with the new process can reach a satisfactory efficiency in the classification of urea product in a large scale of capacity.
实验结果表明，该技术用于尿素脱除细粒粉料，可以达到良好的分级效果。
Feature selection has been effectively applied in text classification, because of its simplicity, fast calculation, suitable for handling large-scale text data.
特征提取因其方法简单、计算速度快，适合用来处理大规模的文本数据，在文本分类中得到了广泛的应用。
The results of simulation experiments show effective reduction for large-scale training sample set and improvement of operation efficiency of this algorithm, guaranteeing the classification precision.
仿真实验表明，该算法能在保证不降低分类精度的前提下，对较大规模的样本进行有效的缩减，提高运算效率。
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