Matrix decomposition based feature extraction for murmur classification

Medical Engineering and Physics

Volumn 34, Issue 6, 2012, Pages 756-761

  Chen, Yuerong ^a   Wang, Shengyong ^a   Shen, Chia Hsuan ^a   Choy, Fred K ^a  

^a University of Akron   (United States)

Author keywords

Classification and regression tree; Gini index; Murmur differentiation; QR decomposition; Shannon entropy; Singular value decomposition; Wavelet transform

Indexed keywords

10-FOLD CROSS-VALIDATION; AVERAGE SENSITIVITIES; CLASSIFICATION ACCURACY; CLASSIFICATION ALGORITHM; CLASSIFICATION AND REGRESSION TREE; CONTINUOUS WAVELET TRANSFORM; FEATURE EXTRACTION METHODS; FEATURE SELECTION ALGORITHM; GINI INDEX; HEART MURMUR; HEART SOUNDS; INTELLIGENT DIAGNOSTIC SYSTEMS; MATRIX DECOMPOSITION; Q R DECOMPOSITION; SELECTION CRITERIA; SHANNON ENTROPY;

ALGORITHMS; CARDIOLOGY; DISCRETE WAVELET TRANSFORMS; FORESTRY; HEALTH CARE; SINGULAR VALUE DECOMPOSITION; TREES (MATHEMATICS); WAVELET TRANSFORMS;

FEATURE EXTRACTION;

ACCURACY; ALGORITHM; ARTICLE; CLASSIFICATION AND REGRESSION TREES; CLINICAL FEATURE; DECOMPOSITION; DISEASE CLASSIFICATION; ENTROPY; HEART AUSCULTATION; HEART CONTRACTION; HEART MURMUR; HEART SOUND; PHONOCARDIOGRAPHY; PRIORITY JOURNAL; SENSITIVITY AND SPECIFICITY; SEQUENTIAL FORWARD FLOATING SELECTION; WAVELET ANALYSIS;

HUMANS; PHONOCARDIOGRAPHY; REGRESSION ANALYSIS; REPRODUCIBILITY OF RESULTS; SIGNAL PROCESSING, COMPUTER-ASSISTED; SYSTOLIC MURMURS;

ALGORITHMS; CLASSIFICATION; FORESTRY; MATHEMATICS; REGRESSION ANALYSIS; TREES;

EID: 84863324027     PISSN: 13504533     EISSN: 18734030     Source Type: Journal    
DOI: 10.1016/j.medengphy.2011.09.020     Document Type: Article

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