Chen, Y.-N.Y.-N.ChenWang, W.Y.W.Y.WangRudnicky, A.I.A.I.Rudnicky2019-07-292019-07-292015https://www.scopus.com/inward/record.uri?eid=2-s2.0-84959179155&partnerID=40&md5=8d6c010f2f6b225f84001ba4cd8fc1c1https://scholars.lib.ntu.edu.tw/handle/123456789/415434Learning semantic hierarchy with distributed representations for unsupervised spoken language understandingconference paper10.21437/interspeech.2015-732-s2.0-84959179155