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 (COLING (Posters), 2012)

Counseling Dialog System with 5W1H Extraction. - Sangdo Han; Kyusong Lee; Donghyeon Lee; Gary Geunbae Lee (SIGDIAL Conference, 2013)

Micro-Counseling Dialog System Based on Semantic Content. - Sangdo Han; Yonghee Kim; Gary Geunbae Lee (IWSDS, 2015)

DietTalk: Diet and Health Assistant Based on Spoken Dialog System. - Sohyeon Jung; Seonghan Ryu; Sangdo Han; Gary Geunbae Lee (IWSDS, 2015)

Multi-Source Hybrid Question Answering System. - Seonyeong Park; Hyosup Shim; Sangdo Han; Byungsoo Kim 002; Gary Geunbae Lee (IWSDS, 2015)

Open-domain personalized dialog system using user-interested topics in system responses. - Jeesoo Bang; Sangdo Han; Kyusong Lee; Gary Geunbae Lee (ASRU, 2015)

Keyword question answering system with report generation for linked data. - Sangdo Han; Hyosup Shim; Byungsoo Kim 002; Seonyeong Park; Seonghan Ryu; Gary Geunbae Lee (BigComp, 2015)

Question Answering System using Multiple Information Source and Open Type Answer Merge. - Seonyeong Park; Soonchoul Kwon; Byungsoo Kim 002; Sangdo Han; Hyosup Shim; Gary Geunbae Lee (HLT-NAACL, 2015)

Exploiting knowledge base to generate responses for natural language dialog listening agents. - Sangdo Han; Jeesoo Bang; Seonghan Ryu; Gary Geunbae Lee (SIGDIAL Conference, 2015)

Answer ranking based on named entity types for question answering. - Sangdo Han; Soonchoul Kwon; Hwanjo Yu; Gary Geunbae Lee (IMCOM, 2017)

Listening-oriented response generation by exploiting user responses. - Jeesoo Bang; Sangdo Han; Jong-Hyeok Lee (Pattern Recognit. Lett., 2020)

Cross-lingual Transfer Learning for Fake News Detector in a Low-Resource Language. - Sangdo Han (CoRR, 2022)

CL3DOR: Contrastive Learning for 3D Large Multimodal Models via Odds Ratio on High-Resolution Point Clouds. - Keonwoo Kim; Yeongjae Cho; Taebaek Hwang; Minsoo Jo; Sangdo Han (CoRR, 2025)