对真实脑电数据的分类正确率达到89%。
The classification accuracy of experiment EEG signals reach 89%.
以分类正确率为指标检验了提取特征的性能。
The classification performance of extracted features was tested by an index called correct classification rate.
实验结果表明,分类正确率和其他方法相比有较大的提高。
The experiment results show that the correction percentage has obvious improvement than other similar experiment results.
方法:以决策树分类器为工具,用分类正确率衡量辨证一致性。
Methods: the decision tree classifier is used as a tool and the rate of classification accuracy is used to measure the consistency.
样本训练的计算简单,分类规则得到简化,样本的分类正确率高。
The calculation of learning is simple, classification rule is simplified, and sample classification right ratio is high.
结果表明,可以在具有较好分类正确率的情况下,使图像具有更全面的语义表示。
The results show that the proposed method can make the image expressed by more comprehensive semantic in the case of getting good classification accuracy.
二种方法对训练样本的分类正确率达100%。据此模型预报了若干个矿点为锡矿区。
The correct classification rate is 100% for training samples by the two methods, and some targets are predicted as potential Sn ore-field.
研究了模式识别中的特征选择方法,采用最近邻分类正确率作为特征选择的性能评价函数。
The paper studies the methods of feature selection in pattern recognition, and USES nearest neighbor classification accuracy as the evaluation criteria for feature selection.
实验表明,分别对LSB替换、匹配隐写进行分析,平均分类正确率可以达到90%以上。
Experiments show that the average classification accuracy rate can be above 90% for either LSB replacement or matching steganography.
遥感影像分类是遥感定量化分析的重要手段,遥感影像融合是提高分类正确率的有效途径之一。
Remote sensing image classification is an important means for quantified remote sensing image analysis, and remote sensing image fusion can effectively improve the accuracy of image classification.
并在不同滤波器长度下,对22幅遥感地貌纹理影像进行了分类试验,获得了较高的分类正确率。
The classification experiment had been carried out for 22 relief images for different length of filtering. And high accuracy was obtained.
对正常星系和恒星两类光谱数据进行实验,结果表明,覆盖算法具有较好的鲁棒性、较高的分类正确率。
The experiment results show that the cover algorithm has good robustness and high classifying accuracy over Normal Galaxies and stars datasets.
增量式算法的关键点是在分类正确率和相容度下对属性集进行优级排序,算法的特点是随着数据的增加逐次推导规则。
The key of the algorithm is that the attribute set is sequenced according to the classification correct ratio and the consistent degree.
为了提高分类正确率和减少训练时间,将特征抽取技术与分类算法结合,提出了一种基于KFDA - SVM的入侵检测技术。
In order to improve the detection rate and reduce the training time, KFDA-SVM intrusion detection technology is proposed which combines the feature extraction technology and classification algorithm.
其次应用现代谱估计方法中的参数谱估计对两类脉搏信号的AR参数谱最大值对精神疲劳前后状态进行识别,分类正确率达到90%。
Mental fatigue identification is also applied the morden signal processing method, through applying the maxim value of AR parameter spectrum, the accurate rate of the two patterns can reach 90%.
证明了一个分类网络的测试集正确率是该网络推广能力的极大似然估计;
And the accuracy rate of a classification network is explained as the maximum likelihood estimation of the generalization ability.
利用句法分析可以提高问题分类的正确率。从而提高整个系统的正确性。
It can improve the correct rate of the question classifications, thereby the accuracy of the whole system is improved.
该算法正确率、召回率等都能达到90%,体现了良好的分类性能。
The algorithm accuracy rate and the recall rate can both reach 90%, which reflects a good classification performance.
实验结果表明:该模型在图像分类中有较高正确率。
The experimental result shows that this model has high accuracy in image classification.
提高了汽车车型自动识别和分类的速度和正确率。
The study can improve automatic vehicle recognition, classifying speed and preciseness.
作为输入的FTIR特征谱峰不同时,则网络的平均分类识别正确率也不同。
The mean accurate rate of recognition of the LVQ neural network would be different, as the input vectors comtained different kind of FTIR characteristic frequencies.
对从现有的鞋印库里随机抽取500幅鞋样图像进行测试,证明该方法能有效地完成鞋印分类,并达到较高的正确率。
Randomly sampled experiments with 500 shoes prints photos were carried out ant the results show that the classification algorithm is effective and the classification correctness ratio is high enough.
对方向性强的纹理,在进行旋转变换后,可以提高纹理分类的正确率。
The result suggested that the correct classification ratio be increased by rotative transformation for the textures with intense direction.
该方法实现了癌症检测和分类的自动化,使癌症检测和分类的正确率得到很大提高。
This method made the cancer detection and classification automatically and improved the recognition rates greatly.
实验表明,基于BP神经网络分类器可以得到较好的结果,正确率可达到88%以上。
It is showed from the experiments that a satisfactory result is achieved from classifiers based on BP neural network, with the accuracy rate more than 88%.
最后,本文将分类器的正确率、描述品质和可分辨度相结合,提出了一种确定模糊密度的方法。
Finally, a new method for determining fuzzy densities is proposed through incorporating accuracy, the uncertainty of fuzziness and ambiguity of the classifiers.
最后,本文将分类器的正确率、描述品质和可分辨度相结合,提出了一种确定模糊密度的方法。
Finally, a new method for determining fuzzy densities is proposed through incorporating accuracy, the uncertainty of fuzziness and ambiguity of the classifiers.
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