Experimental results show that the method improves the precision of classification effectively and reduces the complexity in training. The overall classification precision reaches 90%.
实验表明，该方法有效地提高了分类准确性，降低了训练的复杂度，分类准确率可达90%。
The experimental results show this method has high classification precision and recall.
实验结果表明该方法具有较高的精度和召回率。
Ultimately, it carries out field investigation to improve and validate the classification precision.
并开展野外遥感调查以提高和验证分类精度。
In comparison with the maximum likelihood classification by field survey data, the classification precision of this model heightens 16%.
结合实地调查数据与最大似然分类算法进行对比实验，表明该模型比最大似然总体分类精度高16%。
The experiment of Naive Bayes classification indicates that this method can effectively improve classification precision of Chinese texts.
基于朴素贝叶斯分类方法的实验表明，提出的方法能够有效提高中文文本的分类准确率。
The system can be also used to class and recognize soil pattern from remote sensing image, and to examine and evaluate the classification precision.
该系统可以对遥感图像进行土壤类型的分类识别，并对分类精度进行监测与评价。
Text classification methods based on Key words are not known for their classification precision, this is due to the existence of synonyms and polysemes.
由于同义词和多义词的存在，使得基于特征词的文本分类方法分类精度不高。
The experiment result shows this concept mapping method and the text classification based on concept can distinctively improve text classification precision.
实验结果表明，基于类别核心词的概念映射方法及相应的基于概念的文本分类能够有效提高文本分类的精度。
This method can improve the precision of question classification: the classification precision of coarse classes and fine classes reaches 92.18% and 83.86% respectively.
该方法能显著地提高问题分类的精度，大类和小类的分类精度分别达到了92.18%和83.86%。
However, classifying hyperspectral images only with traditional classification algorithms will result in low classification precision, data redundancy and great waste of resource.
但仅用传统分类算法对高光谱图像分类，会导致分类精度降低、空间数据冗余和资源的极大浪费。
This paper addresses the problem that automatic videoclassification has lower classification precision. An automatic video classification approach of integrating data mining is proposed.
针对自动视频分类工作中分类预测精度低的问题，提出了一种集成数据挖掘技术的自动视频分类方法。
The experiment result show that this method can improve the precision of question classification: the classification precision of coarse classes and fine classes reaches 90.75% and 79.8% respectively.
实验结果表明，该方法能有效提高问题分类的精度，大类和小类的分类精度分别达到了90．75％和79．8％。
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 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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