The precision of classification rule is decided by the construction of classification algorithm.
分类规则的精度取决于分类算法的构造。
But sometimes it may result in some problems, the granularity of knowledge is too big or the precision of classification is too low.
但容差关系可能会导致知识粒度较大、分类精度较低等问题。
The results show that the split-and-expand algorithm can effectively segment texture images, and its precision of classification is superior to that of the split-and-merge algorithm.
实验结果表明，分开-扩张方法能有效地分割纹理图像，其分割精度优于分开合并方法。
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 article used absolute exponent as one of the methods of fuzzy diagnosis to identify and classify hyperspectral images, then evaluated precision of classification result based on pixel level.
文中采用模糊识别的绝对值指数法对高光谱图像进行识别分类，并对分类结果进行像元级的评价。
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。
This method not only considers the fuzziness of water quality classification limit but also enhances the precision and the utilization ratio of information.
该方法不仅注意到水质分级界限的模糊性，而且信息利用率和精度均有较大幅度的提高。
The precision of computer classification is the main obstacle to the wide application of computer remote sensing information processing system.
遥感图像计算机分类的精度问题是阻碍计算机遥感信息处理系统实用化的一个关键问题。
A simulation on computer showed that using the structure, the precision and sensitivity of signal recognition and classification were improved.
计算机模拟表明，该结构提高了信号分类识别的精度和灵敏度。
Objective To establish precision and accuracy of ABX PENTRA 60 blood analyzer in WBC classification.
目的：探讨ABX PENTRA60血液细胞分析仪白细胞五分类的精密度和准确度。
The results of experiment show that the improved algorithm advances the precision of text classification, and reduces the requirement of training scale.
试验结果证明此改进算法能够提高文本分类精度，很好的降低了分类器对训练规模的要求。
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。
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。
Compared with the unsupervised classification and the supervised classification, the precision of multiband combination information extraction is improved to 85.5% from 25.3%, 71.6%, respectively.
与非监督分类及监督分类相比，监督分类和非监督分类结合分层提取的总体分类精度分别从25.3%、71.6%提高到85.5%。
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%。
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%。
However, these responses are still possibly useful for such applications as associative memory and pattern classification because of robustness in output precision.
然而，由于输出精度的鲁棒性，这些响应仍可能对结合存储器和模式分类的应用有效。
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％。
In the experiment, the fault classification accuracy of the weighted algorithm of DVDM and IVDM increase more than 10 percent. It shows this theory has upper reliability and precision.
通过实验及结果分析，显示加权后DVDM和IVDM算法的故障分类准确度增长10%以上，说明该理论算法具有较高的可靠性和准确度。
By K-T transform, the information of soil salinization can be extruded, it is benefit for us to extract soil salinization information. So, it is useful to improve the classification precision.
经过K - T变换后能够使盐渍土壤的信息表现得比较突出，有利于盐渍土信息的提取，对于土壤盐渍化的分级精度的提高很有意义。
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 experiment result represents that it can improve the precision and performance of text classification efficiently.
结果表明，该方法可以有效提高文本分类的精度和效能。
The basic classification of parallel machine tool error and error sources which influence the precision of parallel machine tool were introduced.
介绍了并联机床误差的基本分类和影响并联机床加工精度的误差来源。
These four classification results mentioned above are compared, it also concludes that the classified precision of fraction image classification after linear unmixing is highest.
将前述四种分类结果进行比较，结论说明线性分解后丰度图像分类精度最高。
In the study of constant force grinding, a classification method for precision grinding states is presented based on analysis of grinding data in this paper.
结合恒力磨削的研究，提出了一种基于磨削数据分析的精密磨削状态识别方法。
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。
Studying the combination of manual and machine learning classification, an classification approach for improving the precision based on "classification-use-adjustment is proposed".
研究人工分类、机器学习分类的结合方法，提出基于“分类-使用-调整”逐步求精的分类方法。
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。
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。
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