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- The water quality in Dagujia River basin was assessed by using the PCA method. 摘要采用主成分分析法(PCA)，对大沽夹河流域水质进行了定量化综合评价。
- Detailed experiments on real datasets from various fields show that the proposed technique outperforms IPA and PCA method. 在来自不同领域的真实数据集上的实验表明:与时间序列的重要点分段表示和分段常量表示相比,基于变化点的时间序列近似表示在近似质量和适应能力上都具有明显的优势。
- The ORL and Yale face database was used to test the proposed method,the experiment results shows that the method is superior to the PCA method. 通过对ORL和Yale两个人脸数据库的实验结果,表明PCA和GA相结合的人脸识别算法优于传统的PCA人脸识别算法。
- The traditional PCA method chooses a dimensionality reducing linear projection that maximizes the scattering of all projected samples. 传统的特征脸方法是根据PCA投影变换后，利用特征空间的总体散布矩阵最大化的特点进行分类；
- We also proposed a new PCA method combined with edges, Improved the toss curve method extracting chin profile and tried to use Sin curve to extract chin profile. 同样对人脸下巴轮廓提取的抛物线方法也进行了改进,并对正弦曲线方法提取下巴轮廓的可行性和适用性进行了探讨;
- The results showed that in the 5 transects, PCA method was able to detect the edge influence depth with 3 transects, while MSWT could explain 4 transects. 结果表明，5条样带中，主成分分析法可以判定3条样带的影响域，而移动窗口法可以判定4条。
- It implicates that the interval PCA method is more useful than the traditional PCA to gain the overall property of the samples when the data is enormous. 结果表明，面对海量数据，区间PCA较传统PCA更容易从总体上把握样本的属性。
- The method seems good but it needs to be tried out. 这个方法似乎不错，但需要试验一下。
- I can't claim infallibility for this method. 我不敢说这方法绝对有效。
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。
- Popularizing this new method is not an easy job. 推广这种新方法不是件容易的工作。
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- I have a simple and easy method. 我有个简易的方法。
- I went through by a summary method. 我成功运用了一个简易的方法。
- By this method, you obtain a good result. 用这种方法，你就会取得良好的结果。
- Many times has he tried that method. 那种方法他已经试验许多次了。
- Our packing method shall be improved. 我们的包装方法应加以改进。
- His method of organizing the work is commendable. 他组织这项工作的办法是值得称赞的。
- We must get some method into our office filing. 我们必须把公文归档工作弄出些条理来。
- Automatic radar target recognition based on PCA method using one-dimensional range profile 基于主分量分析的一维距离像雷达目标识别
