Combination of texture feature extraction and forward selection for one-class support vector machine improvement in self-portrait classification
نویسندگان
چکیده
<span lang="EN-US">This study aims to validate self-portraits using one-class support vector machine (OCSVM). To accurately, we build a model by combining texture feature extraction methods, Haralick and local binary pattern (LBP). We also reduce irrelevant features forward selection (FS). OCSVM was selected because it can solve the problem caused inadequate variation of negative class population. In OCSVM, only need feed algorithm true data, data with that does not match will be classified as false. However, two extractions produces many features, leading curse dimensionality. The FS method is used overcome this selecting best features. From experiments carried out, Haralick+LBP+FS+OCSVM outperformed other models an accuracy 95.25% on validation 91.75% test data.</span>
منابع مشابه
Common Spatial Patterns Feature Extraction and Support Vector Machine Classification for Motor Imagery with the SecondBrain
Recently, a large set of electroencephalography (EEG) data is being generated by several high-quality labs worldwide and is free to be used by all researchers in the world. On the other hand, many neuroscience researchers need these data to study different neural disorders for better diagnosis and evaluating the treatment. However, some format adaptation and pre-processing are necessary before ...
متن کاملModeling and design of a diagnostic and screening algorithm based on hybrid feature selection-enabled linear support vector machine classification
Background: In the current study, a hybrid feature selection approach involving filter and wrapper methods is applied to some bioscience databases with various records, attributes and classes; hence, this strategy enjoys the advantages of both methods such as fast execution, generality, and accuracy. The purpose is diagnosing of the disease status and estimating of the patient survival. Method...
متن کاملFeature Selection and Classification of Microarray Gene Expression Data of Ovarian Carcinoma Patients using Weighted Voting Support Vector Machine
We can reach by DNA microarray gene expression to such wealth of information with thousands of variables (genes). Analysis of this information can show genetic reasons of disease and tumor differences. In this study we try to reduce high-dimensional data by statistical method to select valuable genes with high impact as biomarkers and then classify ovarian tumor based on gene expression data of...
متن کاملMargin-based Feature Selection Techniques for Support Vector Machine Classification
Feature selection for classification working in high-dimensional feature spaces can improve generalization accuracy, reduce classifier complexity, and is also useful for identifying the important feature “markers”, e.g., biomarkers in a bioinformatics or biomedical context. For support vector machine (SVM) classification, a widely used feature selection technique is recursive feature eliminatio...
متن کاملA Feature Selection Newton Method for Support Vector Machine Classification
A fast Newton method, that suppresses input space features, is proposed for a linear programming formulation of support vector machine classifiers. The proposed stand-alone method can handle classification problems in very high dimensional spaces, such as 28,032 dimensions, and generates a classifier that depends on very few input features, such as 7 out of the original 28,032. The method can a...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: International Journal of Power Electronics and Drive Systems
سال: 2023
ISSN: ['2722-2578', '2722-256X']
DOI: https://doi.org/10.11591/ijece.v13i1.pp425-434