| 2015 | ASRU | Open-domain personalized dialog system using user-interested topics in system responses. | Jeesoo Bang, Sangdo Han, Kyusong Lee, Gary Geunbae Lee |
| 2015 | NAACL | Question Answering System using Multiple Information Source and Open Type Answer Merge. | Seonyeong Park, Soonchoul Kwon, Byungsoo Kim, Sangdo Han, Hyosup Shim, Gary Geunbae Lee |
| 2015 | SP | Micro-Counseling Dialog System Based on Semantic Content. | Sangdo Han, Yonghee Kim, Gary Geunbae Lee |
| 2015 | SP | DietTalk: Diet and Health Assistant Based on Spoken Dialog System. | Sohyeon Jung, Seonghan Ryu, Sangdo Han, Gary Geunbae Lee |
| 2015 | SP | Multi-Source Hybrid Question Answering System. | Seonyeong Park, Hyosup Shim, Sangdo Han, Byungsoo Kim, Gary Geunbae Lee |
| 2015 | SIGdial | Exploiting knowledge base to generate responses for natural language dialog listening agents. | Sangdo Han, Jeesoo Bang, Seonghan Ryu, Gary Geunbae Lee |
| 2013 | SIGdial | Counseling Dialog System with 5W1H Extraction. | Sangdo Han, Kyusong Lee, Donghyeon Lee, Gary Geunbae Lee |
| 2012 | COLING | A Hierarchical Domain Model-Based Multi-Domain Selection Framework for Multi-Domain Dialog Systems. | Seonghan Ryu, Donghyeon Lee, Injae Lee, Sangdo Han, Gary Geunbae Lee, Myungjae Kim, Kyungduk Kim |