# Principal components analysis

### Recursive Principal Components Analysis Using Eigenvector Matrix Perturbation

**Principal**

**components**

**analysis**is an important and well-studied subject in statistics and signal processing. The literature has an abundance of algorithms for solving this problem, where most of these ...

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### Application of Surface Water Quality Classification Models Using Principal Components Analysis and Cluster Analysis

**principal**

**components**

**analysis**(PCA), Fuzzy C -Means (FCM) and K -means algorithm for clustering

**analysis**, this study attempted to determine the major dominant factors responsible for the ...

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### A Likelihood-Free Estimator of Population Structure Bridging Admixture Models and Principal Components Analysis

**components**, and then search for a model within this subspace that is consistent with the admixture model’s natural probabilistic ...introduced

**principal**

**components**

**analysis**method ...

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### Principal Components Analysis a method Useful in Identification of Clusters of Variables

**analysis**the variance accounted by resultant 6

**components**was ...the

**principal**

**components**

**analysis**. Thus the final

**analysis**was carried out by removing attitudes At1 and ...

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### Correctness results for on-line robust principal components analysis

**principal**

**components**

**analysis**(PCA) problem. Given a matrix of data, the goal of PCA is to compute a small number or orthogonal ...

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### COPD phenotype description using principal components analysis

**analysis**[14,15] is a hypothesis generating method that identifies groups of associated parameters into factors that are responsible for disease ...[16].

**Principal**

**components**

**analysis**...

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### Kernel Principal Components Analysis with Extreme Learning Machines for Wind Speed Prediction

**Principal**...

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### Permutation validated principal components analysis of microarray data

**analysis**, the data must be pre- processed by background subtraction, computation of ratios and array-wise ...[8],

**principal**

**components**

**analysis**(PCA) [9-13] and correspondence ...

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### Principal Components Analysis of Acacia burkei and A. nigrescens in Natal

**principal**component analyses were carried out to study the perplexing relations within Acacia burkei ...of

**principal**

**components**

**analysis**was most useful in this ...

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### A Comparative Study of Various Inclusive Indices and the Index Constructed by the Principal Components Analysis

**Principal**

**Components**

**Analysis**(PCA) is perhaps the most-used method to obtain weights intrinsically. The PCA determines weights of different variables such that the sum of the squared ...

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### Application of Principal Components Analysis Results in Visual Network Analysis

**principal**

**components**

**analysis**in a roleof a preprocessor of the source data and its role in visual network

**analysis**...that

**principal**

**components**

**analysis**could be used ...

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### Functional Principal Components Analysis with Survey Data

**principal**

**components**

**analysis**when the curves are collected with survey sampling strategies. Let us note that Skinner et al. (1986) have ...

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### A comparison of dietary patterns derived by cluster and principal components analysis in a UK cohort of children

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### Fault Classification and Localization in Power Systems Using Fault Signatures and Principal Components Analysis

**analysis**is to provide enough information to understand the reasons that lead to an interruption and to, as soon as possible, restore the handover of power, and perhaps minimize future occur- rences if ...

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### Principal Components Analysis with Spline Optimal Transformations for Continuous Data

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### A principal components analysis of the UK term structure and the influence of fiscal policy

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### Specificity of the Culture of Governance in the Mediterranean Arab Countries: A Principal Components Analysis

**principal**component

**analysis**allowed us to identify the main discriminating factors, distinguishing countries by two dominant

**components**: (i) the degree of formalization and depersonalization of ...

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### Principal components analysis based control of a multi-dof underactuated prosthetic hand

**analysis**on how tensions vary in the three considered prototypi- cal cases, using the automatic ideal, noisy and “ right- angle ” trajectories, has been performed and is here ...

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### Dietary patterns obtained through principal components analysis: The effect of input variable quantification

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### The ‘not-so-strange’ body in the mirror: A principal components analysis of direct and mirror self-observation : A principal components analysis of direct and mirror self-observation

**components**and pre-existing tendencies for appearance anxiety, body dysmorphic-type beliefs, dissociative symptomatology, self-objectification and delusion ideation further supported the similarity between ...

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