Energy-Efficient Sparse Hyperdimensional Computing for Speech Recognition. - Kim Isaac I. Buelagala; Ginzy S. Javier; Sean Alfred A. Lipardo; James Carlo E. Sorsona; Sherry Joy Alvionne S. Baquiran; Lawrence Roman A. Quizon; Allen Jason Tan; Ryan Albert G. Antonio; Fredrick Angelo R. Galapon; Anastacia B. Alvarez (ISOCC, 2023)