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In this paper, we suggest the feature extraction scheme which uses class information to extract features by PCA. We test our algorithm using Yale face database ...
Abstract—Feature extraction is necessary to classify a data with large dimension such as image data. It is important that the obtained features include the ...
... In this paper, the principal component analysis (PCA) is used as a feature extraction algorithm. The purpose of PCA is to reduce the large dimensionality of ...
Sep 21, 2024 · PCA method is used to determine the principal combination of parameters which can be used for a variable in modeling and predictor. The ...
The Principal Component Analysis (PCA) is used to extract the features for medical data classification to detect leukemia, colon tumors, and prostate cancer.
In this paper we consider several approaches to PCA-based feature transformation for classification and discuss how important the use of class information is ...
Jun 26, 2022 · Principal Component Analysis (PCA): PCA is an approach for decreasing the dimensionality of datasets while maximizing interpretability ...
Missing: class | Show results with:class
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Jul 17, 2020 · The main idea of principal component analysis (PCA) is to reduce the dimensionality of a data set consisting of many variables correlated with each other.
Missing: class | Show results with:class
In this paper, we propose a novel feature extraction method called Class-Augmented PCA (CA-PCA) which uses class information.
Dec 9, 2019 · PCA is a dimensionality reduction that identifies important relationships in our data, transforms the existing data based on these relationships ...