TY - JOUR AU - Qi-rong Mao AU - Yong-zhao Zhan TI - A Novel Hierarchical Speech Emotion Recognition Method Based on Improved DDAGSVM JO - Computer Science and Information Systems PY - 2010 VL - 7 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CSIS_2010_7_1_a18/ ID - CSIS_2010_7_1_a18 ER -