Lee, H.-Y.H.-Y.LeeChou, P.-W.P.-W.ChouLee, L.-S.L.-S.LeeHUNG-YI LEE2018-09-102018-09-102012http://www.scopus.com/inward/record.url?eid=2-s2.0-84878556427&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/369867Open-vocabulary retrieval of spoken content with shorter/longer queries considering word/subword-based acoustic feature similarityconference paper