ARTICLE Kodrasi_ITASLP_2020/IDIAP Spectro-temporal sparsity characterization for dysarthric speech detection Kodrasi, Ina Bourlard, Hervé EXTERNAL http://publications.idiap.ch/attachments/papers/2020/Kodrasi_IEEEACMTRANSACTIONSONAUDIOSPEECHANDLANGUAGEPROCESSING_2020.pdf PUBLIC IEEE/ACM Transactions on Audio, Speech, and Language Processing 28 1210-1222 2020