Towards unsupervised semantic retrieval of spoken content with query expansion based on automatically discovered acoustic patterns. - Yun-Chiao Li; Hung-yi Lee; Cheng-Tao Chung; Chun-an Chan; Lin-Shan Lee (ASRU, 2013)

Enhancing query expansion for semantic retrieval of spoken content with automatically discovered acoustic patterns. - Hung-yi Lee; Yun-Chiao Li; Cheng-Tao Chung; Lin-Shan Lee (ICASSP, 2013)