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Probabilistic Principal Component Analysis (PPCA)

Detecting Damage on Wind Turbine Bearings Using Acoustic Emissions and Gaussian Process Latent Variable Models

Detecting Damage on Wind Turbine Bearings Using Acoustic Emissions and Gaussian Process Latent Variable Models

... and Probabilistic Principal Component Analysis (PPCA) for detection of defects on wind turbine bearings using Acoustic Emission (AE) ...

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Joint Probability Density and Weighted Probabilistic PCA Based on Coefficient of Variation for Multimode Process Monitoring

Joint Probability Density and Weighted Probabilistic PCA Based on Coefficient of Variation for Multimode Process Monitoring

... methods, principal component analysis (PCA) [3, 4] assumes that process variables are noiseless, deterministic and operated under single ...variables, probabilistic PCA (PPCA) [5] have been ...

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Matrix-Variate Probabilistic Model for Canonical Correlation Analysis

Matrix-Variate Probabilistic Model for Canonical Correlation Analysis

... a probabilistic interpretation of statistical dimen- sion reduction algorithms has been proposed by several ...for principal component analysis (PPCA) and have shown that how the ...

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The Attribute Optimization Method Based on the Probability Kernel Principal Component Analysis and Its Application

The Attribute Optimization Method Based on the Probability Kernel Principal Component Analysis and Its Application

... of principal component more effectively from high-dimensional data or a large number of data ...optimal probabilistic model (optimal solution) is obtained by estimating the model parameters with the ...

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Mixture of Probabilistic Principal Component Analyzers for Shapes from Point Sets

Mixture of Probabilistic Principal Component Analyzers for Shapes from Point Sets

... A similar set of experiments were conducted using three mixtures of real data sets made of 55 Normal-PH, 53 Normal-HCM, and 100 vertebra point sets. Fixing L and J values, we vary M and show the results in Figure 7. ...

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Mixture of Probabilistic Principal Component Analyzers for Shapes from Point Sets

Mixture of Probabilistic Principal Component Analyzers for Shapes from Point Sets

... vertices is assumed to be uniform across the shape, sug- gesting that the proposed model is best suitable for point sets with homogeneous point distribution. A locally variable form of the covariance matrices can be ...

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Brain Tumor Classification into Normal and Abnormal Using PCA and PNN Classifier

Brain Tumor Classification into Normal and Abnormal Using PCA and PNN Classifier

... ________________________________________________________________________________________________________ Abstract - There are several number of diseases which are entering in human life due to modern lifestyle, unhealthy ...

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Automated Classification of Brain Tumors using Image Pre Processing and Probabilistic Neural Networks

Automated Classification of Brain Tumors using Image Pre Processing and Probabilistic Neural Networks

... a probabilistic neural network with the computed feature values. Principal component analysis is used for reduction of the dimensionality of the training ...

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Probabilistic Non-linear Principal Component Analysis with Gaussian Process Latent Variable Models

Probabilistic Non-linear Principal Component Analysis with Gaussian Process Latent Variable Models

... for probabilistic modelling and visualisation of high dimensional ...that principal component analysis is a special ...Further analysis of this objective function is expected to provide ...

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ONLINE EMG SIGNAL ANALYSIS FOR DIAGNOSIS OF NEUROMUSCULAR DISEASES BY USING PCA AND PNN

ONLINE EMG SIGNAL ANALYSIS FOR DIAGNOSIS OF NEUROMUSCULAR DISEASES BY USING PCA AND PNN

... For solving the pattern classification problem, we used ANN clustering technique i.e. Principal component analysis and Probabilistic Neural network (PNN) technique as a classifier. The ...

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Gaussian Process Latent Variable Models for Visualisation of High Dimensional Data

Gaussian Process Latent Variable Models for Visualisation of High Dimensional Data

... The probabilistic reformulation of principal component analysis (PCA) also informs us that choosing the first two components is also the choice that maximises the likelihood of the data ...

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Improving Probabilistic Latent Semantic Analysis with Principal Component Analysis

Improving Probabilistic Latent Semantic Analysis with Principal Component Analysis

... a probabilistic interpreta- tion of principal component analysis that is for- mulated within a maximum-likelihood framework based on a specific form of Gaussian latent vari- able ...a ...

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Posterior stabilized versus cruciate retaining total knee arthroplasty designs: Conformity affects the performance reliability of the design over the patient population

Posterior stabilized versus cruciate retaining total knee arthroplasty designs: Conformity affects the performance reliability of the design over the patient population

... and principal component analysis (PCA) to evaluate " reliability " and " sensitivity " of two PS designs versus two CR designs over a patient ...large probabilistic knee joint ...

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Network Intrusion detection by using PCA via SMO-SVM

Network Intrusion detection by using PCA via SMO-SVM

... Meanwhile, Abraham et al. [11] illustrated that ensemble Decision Tree was suitable for Normal, LGP for Probe, DoS and R2L and Fuzzy classifier was for R2L. Abraham et al. [12] also demonstrated the ability of their ...

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A Review of Constrained Principal Component Analysis (CPCA) with Application on Bootstrap

A Review of Constrained Principal Component Analysis (CPCA) with Application on Bootstrap

... correspondence analysis, Nonsymmetric correspondence analysis, Multiple Set CANO, Multiple Correspondence Analysis, Vector Preference Models, Seemingly Unrelated Regression (SUR), Weighted Low Rank ...

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An Eigenvalue test for spatial principal component analysis

An Eigenvalue test for spatial principal component analysis

... a principal component analysis on 10 random datasets simulated under the SS model with ...first principal component and set the second coord- inate to zero for all individuals ...

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Chemometric Feature Selection and Classification of Ganoderma lucidum Spores and Fruiting Body Using ATR FTIR Spectroscopy

Chemometric Feature Selection and Classification of Ganoderma lucidum Spores and Fruiting Body Using ATR FTIR Spectroscopy

... Simple and direct implementation of LDA in high-dimensional spectroscopic data setting provides poor clas- sification results and the interpretation of the results is challenging due to singularity problem and high- ...

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A SURVEY: PRINCIPAL COMPONENT ANALYSIS (PCA)

A SURVEY: PRINCIPAL COMPONENT ANALYSIS (PCA)

... Principal Component Analysis is powerful statistical ...subsets. Principal Component Analysis are useful as data reduction but not for understanding the structure of the ...

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II. THE CLASSICAL PRINCIPAL COMPONENT ANALYSIS (PCA)

II. THE CLASSICAL PRINCIPAL COMPONENT ANALYSIS (PCA)

... Abstract—Principal Component Analysis (PCA) is a technique to transform the original set of variables into a smaller set of linear combinations that account for most of the original set ...

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Sources Affecting PM2 5 Concentrations at a Rural Semi Arid Coastal Site in South Texas

Sources Affecting PM2 5 Concentrations at a Rural Semi Arid Coastal Site in South Texas

... series analysis of the PMF2 apportioned sources in the current study exhibited elevated concen- trations of crustal dust during summer months and bio- mass burns source during spring months similar to the findings ...

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