Educational Background

1988. 8 : Ph.D. in Computer Engineering, KAIST (Korea Advanced Institute of Science & Technology)

1982. 2 : M.Sc. in Computer Science, KAIST

1980. 2 : B.Sc. in Mathematics Education, Seoul National University, Korea

Work and Teaching Experience

2003. 3 - now : Professor, POSTECH, KOREA

1998. 8 - 1999. 7 : Visiting Scholar, CRL/NMSU(New Mexico State Univ.), USA

1996.10 - 2003.3 : Associate Professor, POSTECH, KOREA

1991. 2 - 1996. 9 : Assistant Professor, POSTECH, KOREA

1989.11 - 1991. 1: Research Scientist, Central Research Laboratories, NEC, JAPAN

1988. 9 - 1989. 8: Post-Doctoral Researcher, KAIST, KOREA

1985. 3 - 1989. 2: Part-Time Lecturer, Dankuk University, KOREA

1984. 3 - 1988. 8: Part-Time Lecturer, Korea University, KOREA

Research Interests

Natural Language Processing

Computer Processing of the Korean Language

Machine Translation between Japanese, Chinese, English and Korean

Cross-Language IR, Text Summarization, Text Classification

Academic Activities

Governing board member of CLCS/OLCS (Chinese/Oriental Languages Computer Society)

Guest co-editor for the special issue "Information Retrieval on Oriental Languages" of Computer Processing of Oriental Languages (Int'l J. of CLCS/OLCS), Vol.12, No.1 (Sept. 1998)

Area editor (Korean part) for Computer Processing of Oriental Languages (Int'l J. of CLCS/OLCS)

Program committee (co-)chair of IRAL2000 (Int'l Workshop on Information Retrieval with Asian Languages), ICCPOL2001 (19th Int'l Conference on Computer Processing of Oriental Languages)

Selected Publications

You-Jin Chung and Jong-Hyeok Lee, "Practical Word Sense Disambiguation Using Co-occurring Concept Codes", Machine Translation, 2005 (to appear)

In-Su Kang, Seung-Hoon Na and Jong-Hyeok Lee, "Combination Approaches in Korean Information Retrieval: Words vs. N-grams and Query Translation vs. Document Translation," ACM Trans. on Asian Language Information Processing NTCIR-4 (to appear)

Mi-Young Kim and Jong-Hyeok Lee, "Two-Phase S-clause Segmentation", IEICE Transaction on Information & System, 2005 (SCI-e)

Mi-Young Kim and Jong-Hyeok Lee, "Machine Learning based S-clause Segmentation", International Journal of Computer Processing of Oriental Languages (IJCPOL), May 2005

In-Su Kang, Seung-Hoon Na and Jong-Hyeok Lee,"Translation Probabilities in Cross-Language Information Retrieval", International Journal of Computer Processing of Oriental Languages (IJCPOL), May 2005

Dongil Kim, Jinji Li and Jong-Hyeok Lee, "Matching Abnormality in Hybrid Machine Translation," Int"l J. of Computer Processing of Oriental Languages, Vol.17, No.4, pp.253-272 (Dec. 2004)

Oh-Woog Kwon, Jong-Hyeok Lee, "Text Categorization based on K-nearest Neighbor Approach for Web Site Classification" , Information Processing & Management, Vol.39, No.1, pp.25-44 (Jan, 2003)

Sin-Jae Kang, You-Jin Chung, and Jong-Hyeok Lee, "Language Independent and Practical Ontology in Korean-Japanese Machine Translation Systems", Literary and Linguistic Computing, Oxford Press, Vol.17, Issue 1, pp.19-36, (April, 2002)

Hui-Feng Li, Sin-Jae Kang, and Jong-Hyeok Lee, "Natural Language Generation in an MT System Based-on a Multi-level Processing Strategy", Computer Processing of Oriental Languages, Vol.14, No.1, 2001, pp.29-46

Insu Kang, Oh-Woog Kwon, Jong-Hyeok Lee, Geunbae Lee, "Cross-Language Text Retrieval by Query Translation Using Term Re-weighting", Int'l J. of Pattern Recognition and Artificial Intelligence, Vol. 14, No. 5, 617-629 (2000)

Hui-Feng Li, Namwon Heo, Kyonghi Moon, Jong-Hyeok Lee, Geunbae Lee, "Lexical Transfer Ambiguity Resolution Using Automatically-Extracted Concept Co-occurrence Information", Int'l J. of Computer Processing of Oriental Languages, Vol.13, No.1, 2000, pp.53-68

Namwon Heo, Hui-Feng Li, Kyonghi Moon, Jong-Hyeok Lee, Geunbae Lee, "Resolving the Noun Sense Ambiguity of Korean Based on Concept Co-occurrence Information", Communications of COLIPS (An Int'l J. of Chinese and Oriental Languages Information Processing Society), Vol. 9 (1999)

Hui-Feng Li, Namwon Heo, Kyonghi Moon, Jong-Hyeok Lee, "The Use of Abstracted Knowledge from an Automatically Sense-tagged Corpus for Lexical Transfer Ambiguity Resolution", MT Summit VII, Singapore: 390-396 (Sept. 13-17, 1999)

Namwon Heo, Yujin Chung, Kyonghi Moon, Jong-Hyeok Lee, Geunbae Lee, "A Multi-level Linguistic Approach to Disambiguation of Japanese Connective Endings", Communications of COLIPS (An Int'l J. of Chinese and Oriental Languages Information Processing Society), Vol. 9 (1999)

Hui-Feng Li, Jong-Hyeok Lee, Geunbae Lee, "Identifying Syntactic Role of Antecedent in Korean Relative Clauses Using Corpus and Thesaurus Information," COLING-ACL'98, Montreal, Canada: 756 - 762 (Aug. 10-14, 1998)

Byeongchang Kim, WonIl Lee, Geunbae Lee, Jong-Hyeok Lee, "Unlimited Vocabulary Grapheme to Phoneme Conversion for Korean TTS, " COLING-ACL'98, Montreal, Canada: 675 - 679 (Aug. 10-14, 1998)

Oh-Woog Kwon, Insu Kang, Jong-Hyeok Lee, Geunbae Lee, "Conceptual Cross-Language Text Retrieval Based on Document Translation Using Japanese-to-Korean MT System," Computer Processing of Oriental Languages 12(1): 1-16 (Sept. 1998)

Sin-Jae Kang, Jong-Hyeok Lee, Geunbae Lee, "Two-Phase Automatic Extraction of Semantic Knowledge from a Large Corpus," Computer Processing of Oriental Languages 11(4): 327-337 (June 1998)

Hui-Feng Li, Jong-Hyeok Lee, Geunbae Lee, "Conceptual Graph Generation from Syntactic Dependency Structures in an MT Environment," Computer Processing of Oriental Languages 11(3): 263 - 276 (Mar. 1998)

Jung-In Kim, Jong-Hyeok Lee, Geunbae Lee, "Generation of Korean Predicates Based on Modality-Feature Ordering and Lexicalizing Table in Japanese-Korean Machine Translation," J. of Natural Language Processing 5(2): 3 - 24 (April 1998) (written in Japanese)

Geunbae Lee, Jong-Hyeok Lee, Jinhee Yoo, "Multi-level Post-processing for Korean Character Recognition Using Morphological Analysis and Linguistic Analysis," Pattern Recognition 30(8): 1347 - 1360 (1997)

Chul-Jae Park, Jong-Hyeok Lee, Geunbae Lee, K.Kakei, "Collocation-Based Transfer Method in Japanese-Korean Machine Translation," Trans. of Information Processing Society of Japan 38(4): 707 - 718 (April 1997) (written in Japanese)

Geunbae Lee, Jong-Hyeok Lee, "Integrated Speech and Morphological Processing in a Connectionist Continuous Speech Understanding for Korean," Computer Processing of Oriental Languages 10(1): 17- 32 (June 1996)

WonIl Lee, Geunbae Lee, Jong-Hyeok Lee, "Chart-Driven Connectionist Categorial Parsing of Spoken Korean, " Computer Processing of Oriental Languages 10(2): 147- 169 (Oct. 1996)

Geunbae Lee, Jong-Hyeok Lee, "SKOPE: A Connectionist/Symbolic Architecture of Spoken Korean Processing, " in Lecture Notes in Artificial Intelligence, Vol. 1040 "Connectionist, Statistical, and Symbolic Approaches to Learning for Natural Language Processing" (S.Wermter, E. Riloff, and G. Scheler Eds.), Berlin: Springer-Verlag, 102 - 116 (1996)

Jong-Hyeok Lee & Geunbae Lee, "A Dependency Parser of Korean Based on Connectionist / Symbolic Techniques, " in Lecture Notes in Artificial Intelligence, Vol. 990 "Progress in Artificial Intelligence" (C. Pinto-Ferreira and N. J. Mameda Eds.), Berlin: Springer-Verlag, 95-106(1995)

Chul-Jae Park, Kyeong-Hee Moon, Jong-Geun Kwak, Jong-Hyeok Lee, and Geunbae Lee, "Collocation-Based MT System from Japanese to Korean and its Evaluation," IPSJ (Information Processing Society of Japan) SIG Report, NL109-2: 9-18 (Sept. 14, 1995) (written in Japanese)

Jong-Hyeok Lee, Geunbae Lee "Structural Disambiguation Using Constraint-Satisfaction Algorithm for Dependency Parsing," ICCPOL'95 (Int'l Conf. on Computer Processing of Oriental Languages), Honolulu, Hawaii: 213-216 (Nov. 25, 1995)

Dong Un An, Gil Chang Kim, Jong-Hyeok Lee, "Corpus-Based Modality Generation for Korean Predicates, " Literary and Linguistic Computing 10 (1): 1-10 (1995)

Contact Information

E-Mail: jhlee@postech.ac.kr

Phone: +82-54-279-2253 (Office)

FAX: +82-54-279-5699

Address: Dept. of Computer Science & Engineering POSTECH (Pohang Univ. of Science & Technology) San 31 Hyoja-dong, Pohang, Kyungbuk 790-784 Republic of KOREA