ASR Independent Hybrid Recurrent Neural Network Based Error Correction for Dialog System Applications. - Junhwi Choi; Seonghan Ryu; Kyusong Lee; Yonghee Kim; Sangjun Koo; Jeesoo Bang; Seonyeong Park; Gary Geunbae Lee (MA3HMI@INTERSPEECH, 2014)

Acquisition and Use of Long-Term Memory for Personalized Dialog Systems. - Yonghee Kim; Jeesoo Bang; Junhwi Choi; Seonghan Ryu; Sangjun Koo; Gary Geunbae Lee (MA3HMI@INTERSPEECH, 2014)

Scalable Summary-State POMDP Hybrid Dialog System for Multiple Goal Drifting Requests and Massive Slot Entity Instances. - Sangjun Koo; Seonghan Ryu; Kyusong Lee; Gary Geunbae Lee (IWSDS, 2015)

Detecting Multiple Domains from User's Utterance in Spoken Dialog System. - Seonghan Ryu; Jaiyoun Song; Sangjun Koo; Soonchoul Kwon; Gary Geunbae Lee (IWSDS, 2015)

Implementation of generic positive-negative tracker in extensible dialog system. - Sangjun Koo; Seonghan Ryu; Gary Geunbae Lee (ASRU, 2015)

Conversational Knowledge Teaching Agent that uses a Knowledge Base. - Kyusong Lee; Paul Hongsuck Seo; Junhwi Choi; Sangjun Koo; Gary Geunbae Lee (SIGDIAL Conference, 2015)

Mathematical Model for Processing Multi-user Requests on POMDP Hybrid Dialog Management. - Sangjun Koo; Gary Geunbae Lee; Hwanjo Yu (IMCOM, 2016)

Out-of-domain Detection based on Generative Adversarial Network. - Seonghan Ryu; Sangjun Koo; Hwanjo Yu; Gary Geunbae Lee (EMNLP, 2018)

Adversarial approach to domain adaptation for reinforcement learning on dialog systems. - Sangjun Koo; Hwanjo Yu; Gary Geunbae Lee (Pattern Recognit. Lett., 2019)