Professor

POSTECH

Visiting researcher

CSLI, Stanford University

CTO

DiQuest

Technical Advisor

Samsung Electronics

Senior Vice President, Samsung Research Samsung Electronics (Director of AI Center)

Samsung Research Samsung Electronics

Publicity chair , PC area chair

IJCNLP2013

자문역

삼성전자 VD 사업부

PC member

ACL 2013

Senior PC member

IJCAI2013

Scientific Review committee

Interspeech2013

PC member

SIGDIAL 2013

PC member

ACM SIGIR 2013

Advisory Committee

YRRSDS2013

부회장

한국정보과학회

Publicity chair

ACM IUI 2013

Editorial board

Journal of the Korean Society of Speech Sciences

Scientific Reviewer

APSIPA ASC 2012

PC member

COLING2012

PC member

ICMI 2012

EIC Search committee

ACM TALIP

PC member

SIGIR2012

Local Arrangements

ACL 2012

PC member

ACL 2012

Local Arrangements

EMNLP-CoNLL2012

General Co-chair

SIGDIAL 2012

Advisory Committee

YRRSDS2012

PC member

EACL 2012

PC member

ACM IUI 2012

부회장

한국 HCI학회

guest editor

Journal of Computing Science and Engineering: Special issue on developing embedded software technology for smart mobile platform

Finance co-chair , PC area co-chair

IJCNLP2011(International Joint Conference on Natural Language Processing)

PC member

Semdail 2011

Scientific review committee

Interspeech2011 (Annual Conference of the International Speech Communication Association)

Poster/Demo Co-chair

ACM SIGIR 2011

TPC member

IEEE/AAAI IE11 workshop on Human-Centric Interfaces for Ambient Intelligence (HCIAmI'11)

Senior PC member

IJCAI 2011

PC member, Demo PC member

ACL-HLT2011 (Annual Meeting of the Association for Computational Linguistics: Human Language Technologies)

PC member

LaRC - the First International Conference on Terminology, Languages, and Content Resources

PC member

SIGDIAL 2011(Annual SIGdial Meeting on Discourse and Dialogue)

Advisory committee

YRRSDS2011 (Young Researchers Roundtable for Spoken Dialog Systems)

학술부위원장

정보과학회 KCC

이사

한국정보과학회

Senior PC member

ACM IUI 2011 (INTERNATIONAL CONFERENCE ON INTELLIGENT USER INTERFACES)

Associate Editor

Journal of computing science and engineering (JCSE)

부회장

한국 인공지능 소사이어티

이사

한국 인공지능 소사이어티

부회장

한국 차세대컴퓨팅학회

Exec board member & Treasurer

AFNLP (Asian Federation of NLP)

book editor

Spoken dialog systems technology and design. Springer

Publicity Co-chair

AIRS2010(Asia Information Retrieval Societies Conference)

TPC member

APSIPA ASC 2010(Annual Summit and Conference)

Asia Liasion member ,PC member

IEEE SLT 2010(Workshop on Spoken Language Technology)

PC member

IWSLT 2010

Organization committee co-chair

2nd International Workshop on Spoken Dialogue Systems Technology (IWSDS2010)

PC member

EMNLP 2010

book editor

Spoken dialog systems for ambient environments (IWSDS 2010 proceedings)

Mentoring committee member

ACL/IEEE SIGDIAL 2010

Scientific review committee

Interspeech2010 (Annual Conference of the International Speech Communication Association)

Advisory committee membe

YRRSDS2010 (Young Researchers Roundtable for Spoken Dialog Systems)

PC area chair

COLING 2010

PC member

Workshop on NLP Challenges in the Information Explosion Era-NLPIX2010

Associate Editor

ACM Trans. On Asian Language

PC member

ACL 2010(Annual Meeting of the Association for Computational Linguistics)

PC member

ACM SIGIR2010

PC member

International workshop on evaluating

Technical Committee member

APSIPA Speech, Language, and Audio

Associate Editor

IEEE/ACM Trans. On Audio, Speech, and Language Processing (TASLP)

이사

한국 HCI학회

Senior PC

ACM IUI 2010 (INTERNATIONAL CONFERENCE ON INTELLIGENT USER INTERFACES)

Organization committee co-chair

1st International Workshop on Spoken Dialogue Systems Technology (IWSDS2009)

Scientific Committee

IEEE ASRU 2009

PC

IWSLT 2009

local organizing committee

LBM2009

PC co-chair

AIRS2009

book editor

Information retrieval technology: 5th Asia Information Retrieval Symposium, LNCS 5839, AIRS 2009

TPC member

subtrack of audio, speech and language processing; Asia-Pacific Signal and Information Processing Association (APSIPA)

bidding committee co-chair

ACL 2012 (50th anniversary)

Scientific review committee

Interspeech2009

PC

SIGDIAL 2009

PC

ACL-IJCNLP 2009

Demo co-chair

ACL-IJCNLP2009

PC

EMNLP 2009

PC

ACM SIGIR 09

PC

NAACL HLT2009 workshop on semi-supervised Learning for NLP

Reviewing committee

ICASSP09(IEEE International Conference on Acoustics, Speech, and Signal Processing )

PC

EACL 2009

Steering committee

International Workshop on Spoken Dialogue Systems Technology (IWSDS)

Board member

AFNLP (Asian Federation of NLP)

편집위원장

정보과학회 논문지:소프트웨어 및 응용

편집위원장

말소리:대한 음성학회 논문지

guest editor

Information processing and management: Special issue on Information Retrieval Research in Asia

이사

한국 차세대컴퓨팅학회

Chief Editor

Journal of computing science and engineering (JCSE): software and applications

프로그램관리자(PM)

한국 학술진흥재단

guest editor

ACM Trans. on Asian Language Information Processing: Special Issue on Text Mining and Management in Biomedicine

Steering committee

AIRS (Asian Information retrieval symposium)

Editorial board

Journal of Cognitive Science

editorial board

한국 생물정보학회 논문지 (Bioinformatics

book editor

Information retrieval technology: Second Asia information retrieval symposium, LNCS3689, AIRS2005

이사

한국음성학회

이사

한국인지과학회

과학기술 앰버서더

교육과학기술부

member

ISCB (Int. Soc. comp. biology)

Co-founder & Scientific Advisor

DiQuest (www.diquest.com)

CTO

DiQuest (www.diquest.com)

Voting member

IEEE Signal Soeiety

Voting Member

IEEE

Lifetime Member

CLCS(Chinese Language Computer Society)

Voting Member

ACM

Voting Member

IEEE Computer Soceity

Post-Doc.

Univ. of California, Los Angeles

Regular Member

ACL

조교

UCLA

BS-Computer Engineering

Seoul National University

MS-Computer Engineering

Seoul National Universiry

Ph.D-Computer Science

UCLA

방문교수

Stanford 대학

문위원(Review Board)

한국연구재단

자문위원

국가영어능력 평가시험

운영위원

정보과학회 언어공학 연구회

자문위원

SK Telecom

자문위원

㈜ 인피니티

자문위원

㈜팬탁스-보이스웨어

운영위원

언어공학 연구회

운영위원

정보과학회 인공지능 연구회

운영위원

정보과학회 바이오정보기술연구회

심사평가 위원

한국 학술진흥재단

편집위원

정보과학회 논문지

편집위원

인지과학회 논문지