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。
The scale of original data is very large. It is difficult to realize the clustering algorithm. Clustering analysis often takes the key attributes as classification parameters.
由于原始海量数据规模较大，聚类算法难以实现，而且聚类分析有时候只考虑关键属性作为分类参数。
The scale of original data is very large. It is difficult to realize the clustering algorithm. Clustering analysis often takes the key attributes as classification parameters.
由于原始海量数据规模较大，聚类算法难以实现，而且聚类分析有时候只考虑关键属性作为分类参数。
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