| 释义 |
PCABNC²³⁶²¹³⁺¹
基本例句
n.极冠极收波特兰泥协会
After present PCA on each class, their eigenspace are got to train the corresponding Support Vector Machines respectively. Then the probe images are tested by the SVM.
该算法通过对每一类别单独使用 PCA提取特征子空间后，将投影所得到的特征向量用于构造各类别对应的支持向量机，然后对测试样本进行分类。 iciba
Chronic bronchitis, type of operation, duration of operation, pulmonary function and PCA are risk factors of PI in esophageal and cardiac cancer patients.
食管癌及贲门癌手术后医院感染的危险因素包括术前合并慢支炎、手术方式、手术持续时间、肺功能和术后PCA。 cnki
Finally, the PCA method is used for representation and recognition of the gray- filled sketch face images.
采用 PCA方法对经灰度填充的画像进行匹配和识别。 cnki
Principal Component Analysis PCA, Cluster AnalysisCA and Probabilistic Neural NetworkPNN were used in the data analysis and pattern recognition.
并通过主元分析、聚类分析和概率神经网络对数据进行了分析和识别。 iciba
Principal component analysis PCA and partial least squaresPLS are the conventional techniques of multivariate statistical process control but exist some defects.
在多变量统计过程控制中，传统的方法主要包括主元分析和偏最小二乘，这些方法存在着诸多缺陷。 cnki
The result of testing shows that PCA laser fluorescence spectra data analysis identification model can identify spill oil effectively.
测试实验得出， PCA激光荧光光谱分析识别模型能够有效地识别溢油。 cnki
The cumulated dosage of CBI and PCA morphine as gradually decreased as the age increased.
累积用药总量和累积 PCA按压次数随着年龄的增加而显著下降。 iciba
The Poles, who agreed to drop their veto of a new PCA in return for a lifting of the meat ban, say they must honour their side of the deal they struck with Russia.
波兰人同意只要俄罗斯解除对其肉制品的进口禁令就支持重开谈判，如波兰人所说他们会遵守与俄罗斯达成的协议。 ecocn
The PCA approach partitions the measurement space into principal component subspace PCS and residual subspaceRS.
主成分分析法将测量空间分为主成分子空间和残差子空间。 cnki
According to a specific proportion this new approach first segment an image into two parts, then PCA method can be used to extract each sub- image's feature.
该方法首先将人脸图像按一定比例分成上下两个子块，在各图像子空间运用 PCA方法进行特征提取； cnki
Both UPGMA cluster and PCA analysis showed clear genetic relationships between the24 mulberry cultivars. The major clusters were related to known pedigree relationships.
UPGMA法聚类和 PCA分析都清楚地显示了24个桑树选育品种的亲缘关系，聚类结果与桑树品种的系谱基本一致。 cnki
Diplomats still hope to launch negotiations on a new PCA before the next EU-Russia summit in Siberia in June.
外交官们仍希望在6月于西伯利亚举行下一次欧俄峰会前开启签订新合作伙伴协定的谈判。 ecocn
Firstly, extracting face principal components by PCA, and computing the Euclid distances between testing sample and classes, then getting sub- decisions by a transform function.
首先用 PCA提取人脸主分量，计算测试样本与各类的欧氏距离，并通过构造的转换函数获得子决策； cnki
For now, the relationship is based on an outdated partnership and co-operation agreement PCA, signed in1997.
目前俄欧关系建筑在已经过时的于1997年签署的合作伙伴协定 PCA之上。 ecocn
High and low concentration milk could be discriminate obviously in plot of PCA analysis.
在 PCA分析图中，高浓度奶与低浓度奶被明显地区分，可以籍此来判别牛奶的浓度。 cnki
Now talks on a new PCA are stymied again, this time because of a veto by Lithuania.
现在签署新 PCA协定的谈判又遇到了障碍，这次是由于立陶宛的反对。 ecocn
Secondly, the contribution degree of selected attributes in the process of PCA to decision variances is computed and then the attribute reduction is implemented again on the basis of rough sets.
然后再基于粗糙集的属性约简理论，计算这些主要成分对决策变量的正确率，对这些属性进行第二次约简； cnki
The result shows that the proposed method obtained high recognition rate than that of the traditional ICA and PCA methods.
实验结果表明该方法要比常规的基于ICA和 PCA的人脸识别算法的识别率要高。 cnki
This paper proposes a face recognition method based on PCA and LVQ neural networks.
提出利用主元分析 PCA和学习矢量量化神经网络 LVQ相结合的方法进行人脸识别。 cnki
This thesis presents principal component analysis PCA approach for sensor fault detection, identification and reconstruction in HVAC system.
本文提出了用主成分分析法 PCA进行空调系统传感器故障检测与诊断的基本思想。 cnki
Through a great deal of experiments on real radar data, it has been proved that PCA-subspace method can work efficiently and increase recognition rate, compared with the traditional nearest method.
经过对雷达实测数据的大量试验，证明了 PCA子空间法可行性和有效性，且优于传统的最近邻法，能够有效的提高识别率。 cnki |