# Classification of Heart Sounds Using Fractional Fourier Transform Based Mel-Frequency Spectral Coefficients and Stacked Autoencoder Deep Neural Network

> Research article (Journal of Medical Imaging and Health Informatics, 2019) · cited 32× · AI/ML

**Wikidata**: [openalex:W3145320818](https://www.wikidata.org/wiki/openalex:W3145320818)  
**Source**: https://4ort.xyz/entity/classification-of-heart-sounds-using-fractional-fourier-transform-based-mel-frequency-spectral-coefficients-and-stacked-