PCA

In processing asunder distributed data, a fast PCA algorithm was proposed.

提出了在数据分布比较分散情况下的一种快速的PCA数值计算方法.

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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.

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Nursing of using PCA after operation

术后使用自控镇痛泵的护理研究

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The design and explore of health education standard to PCA patients

自控镇痛泵健康教育指导标准的设计与探讨

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To overcome the limitations, this paper proposes an improved PCA monitoring method which merge outlier detection and process variables pattern fitting algorithm. Thereafter a scheme of complete monitoring algorithm is introduced.

其次，在分析了该方法的局限性基础上，提出了一类改进的PCA监控方案，加入了劣点检测与过程变量模式拟合算法，并给出了整体的监控框图。

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The mathematic principle of principal component analysis method ( PCA ) lies in coordinate conversion.

主分量分析法 ( PCA ) 的数学原理是坐标转换,它将原变量变换成互不相关的变量.

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Kernel PCA effectively captures the nonlinear among the process variables and is easy to implement on-line .

核函数PCA能有效地提取过程变量的非线性关系,而且计算复杂度低,便于 在线 实施.

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A popular decomposition called principal component analysis ( PCA ) is widely used for feature extraction.

主成分分析 ( PCA ) 分解法被广泛地应用于特征抽取的过程.

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Principal Component Analysis ( PCA ) and non-parametric tests were performed to assess relationships.

主成分分析 ( PCA ) 和 非 参数检验用于测定两者之间的关系.

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Meanwhile, India also further consummated the Crisis Management System and reinforced the reform of deposit insurance system, and stipulated the PCA act to govern the problem banks and also stipulated the relative standards of risk exposure for financial institutes.

同时，印度还进一步完善了金融危机干预制度，加强了存款保险制度的改革，制定了紧急纠错法案（PCA），治理了问题银行，并制定了金融机构风险暴露的相关标准。

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Moreover, PCA is a special case of modular PCA.

此外, pca是 分块pca的特殊情况.

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A novel extraction approach based on partitioning PCA for extracting cell cycle-regulation genes was established.

为了克服这一方法的弱点,提出分块PCA, 并以此为基础形成一种提取细胞周期调控基因的新方法.

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Objective To compare the clinical effects of granisetron hydrochloride at various dosages on nausea and vomiting resulting from postoperative patient-controlled analgesia ( PCA).

目的比较不同剂量盐酸格拉司琼预防术后病人自控镇痛（PCA）恶心呕吐的临床疗效。

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A new feature extraction method is adopted in classification and recognition of distilled spirit using principle component analysis ( PCA), which provides a solution to the construction of transform matrix for dimensionality reduction.

在用PCA（主成分分析）方法分类和识别白酒时，提出一种新的特征选择方法，解决了降维变换矩阵的组成问题。

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Sending the network packets which cannot be detected in expert system module into neural network module, extracting features through PCA, preprocessing the data, then designing the training module with BP neural network.

将专家系统模块不能检测出来的数据包送入到神经网络模块中，通过PCA进行特征提取，进行数据预处理，再利用BP神经网络进行训练模块的设计。

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Concentrations of beta-endorphin increased significantly in both groups 3 h after PCA start ( P0.01), and there were no statistically significant difference between the two groups ( P 0.05).

启动镇痛泵后3h，2组β内啡肽皆有显著上升，2组间没有显著差异（P0.05）。

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Administer the process of Product Corrective Action Notice ( PCA ) .

管理产品 纠正措施的进程.

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Conidia were not produced on Richards medium and PCA medium.

在5种培养基中Richards培养基和PCA培养基不产孢.

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Objective: To explore accupuncture effect on treating urine retention induced by PCA.

目的：探讨针刺疗法对自控镇痛泵（PCA）引起尿潴留的疗效。

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For some nonlinear problems, the improvement on PCA and solutions to the limitations were presented accordingly.

针对一些具体的非线性问题, 提出了若干改进的PCA方法,以及消除其局限性的方法和建议.

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Lactate dehydrogenase ( LDH) assay was used to investigate the effects of PCA on cell membrane structures.

采用LDH（lactate dehydrogenase）法，检测了五种萃取组分及原儿茶酸对细胞膜的影响。

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Study on the Faults Diagnosing Technique for the Food High Temperature Sterilization Process Based on PCA Model

基于PCA模型的食品高温杀菌过程故障诊断技术研究

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Objective To compare the efficacy and safety of patient-controlled analgesia ( PCA) of epidural with intravenous fentanyl.

目的比较术后经硬膜外和静脉应用芬太尼病人自控镇痛（ca）临床效果和安全性。

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Practical potential of principal component analysis ( PCA ) and linear discriminant analysis ( LDA ), training and inspection.

实用可能的主成分分析 ( PCA ) 和线性判别分析 ( LDA ), 训练和检查.

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Objective: To study on the use of patient-controlled analgesia ( PCA) and discussion the safety of sequentially drug using.

目的：了解近年外科手术患者用药变化情况，探讨术后镇痛泵（PCA）应用带来的新问题与序贯用药的安全性。

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The soft-sensing prediction model-centration of citric double-effect evaporator process is founded on the PCA-BP neural network.

笔者采用PCA -BP 神经网络建立了蒸发过程出料液浓度软测量预测模型.

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Safety of Application of Patient-Controlled-Analgesia ( PCA) after Operation

术后镇痛泵（PCA）应用与临床用药安全性

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Then use PCA to obtain a transformation matrix to get better feature.

接着,使用PCA找 出转换矩阵,以求取得更好更有辨认能力的特征.

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This paper proposes a face recognition algorithm based on the principle components analysis ( PCA ) reconstruction.

提出一种基于主向量分析 ( PCA ) 重建的人脸识别方法.

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To study effects of patient-controlled analgesia ( PCA) with lornoxicam for postoperative analgesia on IL-6 and function of platelets.

氯诺昔康术后镇痛对血小板功能和白介素-6的影响；

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