Hybrid model using subspace distribution clustering hidden Markov models and semi-continuous hidden Markov models for embedded speech recognizers. - Youngkyu Cho; Sung-a Kim; Dongsuk Yook (INTERSPEECH, 2004)

Sound source localization for robot auditory systems. - Youngkyu Cho; Dongsuk Yook; Sukmoon Chang; Hyunsoo Kim (IEEE Trans. Consumer Electron., 2009)

Speaker localization in noisy environments using steered response voice power. - Hyeontaek Lim; In-Chul Yoo; Youngkyu Cho; Dongsuk Yook (IEEE Trans. Consumer Electron., 2015)

Fast Sound Source Localization Using Two-Level Search Space Clustering. - Dongsuk Yook; Taewoo Lee; Youngkyu Cho (IEEE Trans. Cybern., 2016)