AUTHOR=Zeng Peipei , Kang Shuimiao , Fan Fan , Liu Jiyuan TITLE=Enhanced heart sound anomaly detection via WCOS: a semi-supervised framework integrating wavelet, autoencoder and SVM JOURNAL=Frontiers in Neuroinformatics VOLUME=19 YEAR=2025 URL=https://www.frontiersin.org/journals/neuroinformatics/articles/10.3389/fninf.2025.1530047 DOI=10.3389/fninf.2025.1530047 ISSN=1662-5196