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International Conferences

  1. Eun-kyung Kim, DongHyun Choi, Jihye Lee, JinHyun Ahn, and Key-Sun Choi, An Approach for Supplementing the Korean Wikipedia based on DBpedia, ESWC Poster, , 2010
  2. Eun-kyung Kim, Matthias Weidl, Key-Sun Choi, Metadata Synchronization between Bilingual Resources: Case Study in Wikipedia, Proceedings of the 1st International Workshop on the Multilingual Semantic Web, WWW2010, CEUR-WS, Vol-571, 2010
  3. Eun-kyung Kim, Matthias Weidl, Key-Sun Choi, Soren Auer, Towards a Korean DBpedia and an Approach for Complementing the Korean Wikipedia based on DBpedia, Proceedings of the 5th Open Knowledge Conference, CEUR-WS, Vol-575, 2010
  4. DongHyun Choi, Key-Sun Choi, Incremental Summarization using Taxonomy, KCAP 2009 Poster, , 2009
  5. Jinhyun Ahn, Il-Chul Moon, Se-Jin Nam, Key-Sun Choi, CoreOnto : a semi-automated ontology building toolkit, ASWC 2008 - demo track, , 2009
  6. Il-Chul Moon, Se-Jin Nam, Dong-hyun Choi, Key-Sun Choi, Open API for Ontology Building based on Sentence Triplet Extraction, ASWC 2008 - industry track, , 2009
  7. Jin-Xia Huang, Pum-Mo Ryu, Key-Sun Choi, An Empirical Research on Extracting Relations from Wikipedia Text, IDEAL 2008, 241-249, 2008
  8. DongHyun Choi, Key-Sun Choi, Automatic Relation Triple Extraction by Dependency Parse Tree Traversing, EKAW 2008, , 2008
  9. Jin-Xia Huang, Key-Sun Choi, Integrating Relations for a Domain Ontology, 6th Internaltional Semantic Web Conference, , 2007
  10. Chungwon Seo, Key-Sun Choi, Clustering of Wikipedia Terms with Paradigmatic Relations for Building Domain Ontology, 6th Internaltional Semantic Web Conference, , 2007
  11. Yoonyoung Nam, Key-Sun Choi, Test Collection Construction for QA system using Ontology Instance Triplet, 6th Internaltional Semantic Web Conference, , 2007
  12. Sheen-Mok Lee, Pummo Ryu, Key-Sun Choi, Ontology-based Question Answering System, The 6th International Semantic Web Conference, , 2007
  13. Jin-Xia Huang, Ji-Ae Shin, Key-Sun Choi, Enriching Core Ontology with Domain Thesaurus through Concept and Relation Classification, OntoLex07, , 2007
  14. Pum-Mo Ryu, Key-Sun Choi, Automatic Acquisition of Ranked IS-A Relation from Unstructured Text, OntoLex07, 41-48, 2007
  15. Pum-Mo Ryu, Jae-Ho Kim, Yoonyoung Nam, Jin-Xia Huang, Saim Shin, Sheen-Mok Lee, Key-Sun Choi, Toward Domain Specific Thesaurus Construction: Divide-and-Conquer Method, International Wordnet Conference, Serial. 3, Jeju Island, Korea/Japan, , 2006
  16. Bi Yude, Choi Key-Sun, Xiong Jianguo, Liu Yang, Some Issues in the Construction of a Multi-lingual Lexical-semantic Net, International Wordnet Conference, Serial. 3, Jeju Island , Korea/Japan, , 2006
  17. Jong-Hoon Oh, Key-Sun Choi, Hitoshi Isahara, Improving Machine Transliteration Performance by Using Multiple Transliteration Models, International Conference On the Computer Processing of Oriental Languages, Serial. 21, Singapore, , 2006
  18. Pum-Mo Ryu, Key-Sun Choi, Taxonomy Learning using Term Specificity and Similarity, Workshop on Ontology Learning and Population: Bridging the Gap between Text and Knowledge (with Coling.ACL 2006), P. 41-48, 2006
  19. Ronny Melz, Pum-Mo Ryu, Key-Sun Choi, Compiling large language resources using lexical similarity metrics for domain taxonomy learning, International Conference on Language Resources and Evaluation, Serial. 5, 2006
  20. Jong-Hoon Oh, Key-Sun Choi, Hitoshi Isahara, A Hybrid Model for Extracting Transliteration Equivalents from Parallel Corpora, International Conference on TEXT, Serial. 4188, P. 119-126, 2006
  21. Jong-Hoon Oh, Key-Sun Choi, Automatic Extraction of English-Korean Translations for Constituents of Technical Terms, IJCNLP 2005, Jeju Island, Korea/Japan, , 2005
  22. Jae-Ho Kim, Jin-Xia Huang, Ha-Yong Jung, Key-Sun Choi, Patent Document Retrieval and Classification at KAIST, NTCIR Workshop Meeting, Serial. 5, Tokyo, Japan, , 2005
  23. Key-Sun Choi, Hee-Sook Bae, Procedures and Problems in Korean-Chinese-Japanese Wordnet with Shared Semantic Hierarchy, Global WordNet Conference, Brno, Czech Republic, P. 91 - 96, 2004, 2004
  24. Sa-Im Shin, Key-Sun Choi, Automatic Word Sense Clustering using Collocation for Sense Adaptation, Global WordNet Conference, Brno, Czech Republic, P. 320 - 320, 2004
  25. Du-Seong Chang, Key-Sun Choi, Causal Relation Extraction Using Cue Phrases and Lexical Pair Probabilities, International Joint Conference on Natural Language Processing (IJCNLP), Serial. 1, Hainan, China, , 2004
  26. Sun-Mee Bae, Key-Sun Choi, Lexical Analysis of Agglutinative Languages Using a Dictionary of Lemmas and Lexical Transducers, International conference on language resource and evaluation (LREC), Serial. 4, Lisbon, Portugal, P. 1243 - 1246, 2004
  27. Key-Sun Choi, Hee-Sook Bae, Wonseok Kang, Juho Lee, Eunhe Kim, Hekyeong Kim, Donghee Kim, Youngbin Song, Hyosik Shin, Korean-Chinese-Japanese Multilingual Wordnet with Shared Semantic Hierarchy, International conference on language resource and evaluation (LREC), Serial. 4, Lisbon, Portugal, , 2004
  28. Jin-Xia Huang, Sun-Mee Bae, Key-Sun Choi, A Statistical Model for Hangeul-Hanja Transfer in Terminology Domain, SIGHAN Workshop on Chinese Language Processing at at 42nd Annual Meeting of the Association for Computational Linguistics, Serial. 3, Barcelona, Spain, , 2004
  29. Saim Shin, Key-Sun Choi, Automatic clustering of collocation for detecting practical sense boundary, Annual Meeting of the Association for Computational Linguistics (ACL), Serial. 42, Barcelona, Spain, , 2004
  30. Pum-Mo Ryu, Key-Sun Choi, Determining the Specificity of Terms based on Information Theoretic Measures, International Workshop on Computational Terminology (CompuTerm) (at The 20th International Conference on Computational Linguistics), Serial. 3, Geneva, Switzerland, , 2004
  31. Pum-Mo Ryu, Key-Sun Choi, Measuring the Specificity of Terms for Automatic Hierarchy Construction, Workshop on Ontology Learning and Population at 16th General European conference on artificial intelligence, Valencia, Spain, , 2004
  32. Chris Biemann, Saim Shin, Key-Sun Choi, Semiautomatic Extension of CoreNet (Korean WordNet) using a Bootstrapping Mechanism on Corpus-based Co-occurrences, International Conference on Computational Linguistics, Serial. 20, Geneva, Switzerland, , 2004
  33. Key-Sun Choi, Jae-Ho Kim, Masaru Miyazaki, Jun Goto, Yeun-Bae Kim, Question-Answering Based on Virtually Integrated Lexical, 6th International Workshop on Information Retrieval with Asian Languages, Sapporo, Japan, , 2003
  34. Kyung-Soon Lee, Do-Wan Kim, Kyo Kageura, Key-Sun Choi, A Workbench to Integrate Acquisition of Semantic Information and Interpretation of Compound Noun for Korean Semantic Analysis, In Proceedings of the 5th International Conference on Asian Digital Libraries (ICADL 2002), Serial. 5, , 2002
  35. Kyung-Soon Lee, Jae-Ho Kim, Key-Sun Choi, Answer Extraction by Flexible Matching, In Proceedings of the Seventh Pacific Rim International Conference on Artificial Intelligence, , 2002
  36. Kyung-Soon Lee, Jae-Ho Kim, Key-Sun Choi, KorQuA: Answer Extraction by Flexible matching, Filtering and Interpretation, In Proceedings of the 2nd International Workshop on Chance Discovery, Serial. 2, , 2002
  37. Juho Lee, Koaunghi Un, Key-Sun Choi, Semi-automatic Construction of Korean Noun Thesaurus by Utilizing monolingual MRD and an existing Thesaurus, Wordnet Conference, Global Wordnet Association, bangalore, India, , 2002
  38. Juho Lee, Koaunghi Un, Hee-Sook Bae, Key-Sun Choi, A Korean Noun semantic Hierarchy(Wordnet) Construction, PROCEEDINGS OF THE FIRST GLOBAL WORDNET CONFERENCE, Bangalore, India, P. 290 - 295, 2002
  39. Shin, Hyo-Shik, Dosam Hwang, Key-Sun Choi, A Model for Korean Terminology Maintenance in Scientific Domains, the 5th East Asia Forum of Terminology, Serial. 5, Haikou, China, P. 179 - 187, 2002
  40. Key-Sun Choi, , Terminology, Interactive Media and Standards: A Scenario toward Personalized Interactive Knowledge Services, the 5th East Asia Forum of Terminology, Serial. 5, Haikou, China, P. 121 - 126, 2002
  41. Juho Lee, Koaunghi Un, Key-Sun Choi, Semi-Automatic Construction of Korean Noun Thesaurus by Utilizing Monolingual MRD and an Existing Thesaurus, Proceedings of The 16th Pacific Asia Conference, Serial. 16, Jeju, Korea, P. 47 - 50, 2002
  42. Jong-Hoon Oh, Saim Shin, Yong-Seok Choi, Key-Sun Choi, Word Sense Disambiguation with Information Retrieval Technique, International Conference on Language Resources and Evaluation(LREC), Las Palmas, Spain, P. 1036 - 1042, 2002
  43. Jong-Hoon Oh, Key-Sun Choi, An English-Korean Transliteration Model using Pronunciation and Contextual rules, The 19th International Conference on Computational Linguistics(COLING2002), Serial. 19, Taipai, Taiwan, P. 758 - 764, 2002
  44. Jong-Hoon Oh, Key-Sun Choi, Word sense disambiguation using Static and Dynamic sense vectors, The 19th International Conference on Computational Linguistics (COLING2002), Serial. 19, Taipai, Taiwan, P. 751 - 757, 2002
  45. Jae-Ho Kim, In-Ho Kang, Key-Sun Choi, Unsupervised Named Entity Classification Models and their Ensembles, The 19th International Conference on Computational Linguistics, Serial. 19, Taipai, Taiwan, P. 446 - 452, 2002
  46. Kyung-Soon Lee, Kyo Kageura, Key-Sun Choi, Implicit Ambiguity Resolution Using Incremental Clustering in Korean-to-English Cross-Language Information Retrieval, The 19th International Conference on Computational Linguistics (COLING2002), Serial. 19, Taipai, Taiwan, P. 537 - 543, 2002
  47. Hee-Sook Bae, Haeseung Paik, Chung-Won Seo, Jae-Ho Kim, Key-Sun Choi, On the Semantic Constraints of Terms through Characteristic Predicates Selection in Domain-specific Corpus, Terminology and Knowledge Engineering(TKE), Nancy, France, , 2002
  48. Jong-Hoon Oh, Key-Sun Choi, Automatic Extraction of Trasliterated Foreign words using HMM, International Conf. of Computer Processing on Oriental Language (ICCPOL2001), Serial. 19, P. 433 - 438, 2001
  49. Haeseung Paik, Hee-Sook Bae, Jae-Ho Kim, Key-Sun Choi, Language Resource Management and Special Domain Language in Korean - Predicates in Domain-specific Corpus, Termilology Symposium, Serial. 14, Japan, P. 53 - 58, 2001
  50. Jong-Hoon oh, Kyung-soon Lee, Duseong Chang, Chung won Seo, Key-Sun Choi, TREC-10 Experiments at KAIST: Batch Filtering and Question Answering, Text Retrieval conference, Serial. 10, , 2001
  51. Haeseung Paik, Young-Soo Kang, Hyo-Shik Shin, Hee-Sook Bae, Key-Sun Choi, Examination on Characteristic Words of Disease appeared in Medical Texts, Terminology Symposium, Serial. 14, Japan, P. 31 - 38, 2001
  52. Haeseung Paik, Young-Soo Kang, Key-Sun Choi, Analysis of linguistic features for identifying the constituents of a concept, Natural Language Processing Pacific Rim Symposium, Serial. 6, Tokyo, Japan, P. 101 - 107, 2001
  53. Seo, Chung Won, Key-Sun Choi, Analysis and Reconstruction of the Dictionary Definition Unit, Natural Language Processing Pacific Rim Symposium, Serial. 6, Tokyo, Japan, P. 513 - 518Analysis and Reconstruction of the Dictionary Definition Unit", Natural Language Processing Pacific Rim Symposium, Serial. 6, Tokyo, Japan, P. 513 - 518, 2001
  54. Saim Shin, Juho Lee, Yongsoek Choi, Key-Sun Choi, Word Sense Disambiguation Using Vectors of Co-occurrence Information, Natural Language Processing Pacific Rim Symposium, Serial. 6, Tokyo, Japan, P. 49 - 55, 2001
  55. Haeseung Paik, Young-Soo Kang, Junsik Park, Key-Sun Choi, Feasible Knowledge Organization Based on Encyclopedic Features, International Conference of Aian Degital Libraries, Serial. 4, Bangalore, India, , 2001
  56. Haeseung Paik, Hee-Sook Bae, Young-Soo Kang, Key-Sun Choi, On acquisition of entity information through analysis of encyclopedia, The Asian Association for Lexicography Biennial Conference, Serial. 2, Seoul, Korea, P. 169 - 175, 2001
  57. Sungryong Koh, Jinee Maeng, Ji-Young Lee, Young-Sook Chae, Key-Sun Choi, A Test Suite for Evaluation of English-to-Korean Machine Translation Systems, Machine Translation Summit VIII (MT Summit VIII), Serial. VIII, Santiago de Compostela, Spain, , 2001
  58. Min Zhang, Key-Sun Choi, A Pipelined Multi-Engine Approach to Chinese-to-Korean Machine Translation: MATES/CK, Machine Translation Summit VII (MT Summit VII), Serial. VII, Singapore, P. 375 - 379, 2000
  59. Jin-Xia Huang, Key-Sun Choi, Chinese-Korean Word Alignment Based on Linguistic Comparison, Annual Meeting of the Association for Computational Linguistics (ACL-2000), Serial. 38, Hong Kong, P. 392 - 399, 2000
  60. Jong-Hoon Oh, KyungSoon Lee, Key-Sun Choi, Term Recognition Using Technical Dictionary Hierarchy, Annual Meeting of the Association for Computational Linguistics (ACL-2000), Serial. 38, Hong Kong, P. 496 - 503, 2000
  61. Kilyoun Kim, Key-Sun Choi, Dimension-Reduced Estimation of Word Co-occurrence Probability, Annual Meeting of the Association for Computational Linguistics (ACL-2000), Serial. 38, Hong Kong, P. 571 - 578, 2000
  62. Kim, Jung-jae, Choi, Key-Sun, Chae, Young-Soog, Phrase-Pattern-based Korean to English Machine Translation using Two Level Translation Pattern Selection, Annual Meeting of the Association for Computational Linguistics (ACL-2000), Serial. 38, Hong Kong, P. 31 - 36, 2000
  63. Byung-Ju Kang, Key-Sun Choi, Two Approaches for the Resolution of Word Mismatch Problem Caused by English Words and Foreign Words in Korean Information Retrieval, International Workshop on Information Retrieval with Asian Languages (IRAL2000), Serial. 5, Hong Kong, P. 133 - 140, 2000
  64. Kyung-Soon Lee, Jong-Hoon Oh, JinXia Huang, Jae-Ho Kim, Key-Sun Choi, TREC-9 Experiments at KAIST: QA, CLIR and Batch Filtering, Text Retrieval Conference (TREC-9), Serial. 9, Washington, USA, P. 293 - 307, 2000
  65. Yong-Seok Choi, Junghoon Chun, Key-Sun Choi, A Study on Dynamic Threshold for Korean English Query Translation, International Conf. of Asian Digital Library, Serial. 3, Seoul, Korea, P. 201 - 208, 2000
  66. Kyung-Soon Lee, Key-Sun Choi, A Method Text Representation based on Semantic Domain Knowledge in Text Classification, International Conf. of Asian Digital Library, Serial. 3, Seoul, Korea, P. 283 - 287, 2000
  67. Jin-Xia Huang, Key-Sun Choi, Using Bilingual Semantic Information in Chinese-Korean Word Alignment, Pacfic Asia Conference on Language, Information and Computation (PACLIC14), Serial. 14, Tokyo, Japan, P. 121 - 130, 2000
  68. Jong-Hoon Oh, Key-Sun Choi, Automatic Terminology Recognition: Using the Lexical Resource of the Specific Fields, Workshop on Terminology Resources and Computing (WTRC2000), Athens, Greece, P. 21 - 27, 2000
  69. Young-Soog Chae, Key-Sun Choi, Design and Construction of Knowledge base for Verb using MRD and Tagged Corpus, International Conference on Language Resources and Evaluation (LREC2000), Serial. 2, Athens, Greece, P. 389 - 393, 2000
  70. Byung-Ju Kang, Key-Sun Choi, Automatic Transliteration and Back-Transliteration by Decision Tree Learning, International Conference on Language Resources and Evaluation (LREC2000), Serial. 2, Athens, Greece, P. 1135 - 1411, 2000
  71. Young-Soog Chae, Key-Sun Choi, Introduction of KIBS (Korean Information Base System) Project, International Conference on Language Resources and Evalution (LREC2000), Serial. 2, Athens, Greece, P. 1731 - 1735, 2000
  72. Key-Sun Choi, Young-Soog Chae, Terminology in Korea: KORTERM, International Conference on Language Resources and Evaluation (LREC2000), Serial. 2, Athens, Greece, P. 845 - 848, 2000
  73. Jong-Hoon Oh, Young-Soog Chae, Key-Sun Choi, The Statistical Model for Automatic Recognition of Biological Terminologies, Workshop on Computational Terminology for Medical and Biological Applications (with NLP2000), Patras, Greece, P. 29 - 35, 2000
  74. Juntae Yoon, Key-Sun Choi, Mansuk Song, Three Types of Chunking in Korean and Dependency Analysis Based on Lexical Association, International Conference on Computer Processing of Oriental Languages (ICCPOL'99), Serial. 18, Tokushima, Japan, P. 59 - 65, 1999
  75. Min Zhang, Key-Sun Choi, Pattern-based and Statistics-oriented Chinese-Korean Machine Translation, International Conference on Computer Processing Languages (ICCPOL'99), Serial. 18, Tokushima, Japan, P. 93 - 98, 1999
  76. Juntae Yoon, Key-Sun Choi, Mansuk Song, Corpus-Based Approach for Nominal Compound Analysis for Korean Based on Linguistic and Statistical Information, Joint SIGDAT Conference on Empirical Methods in Natural Language Processing and Very Large Corpora, Maryland, USA, P. 292 - 300, 1999
  77. Min Zhang, Key-Sun Choi, Pipelined multi-engine Machine Translation: accomplishment of MATES/CK system, International Conference on Theoretical and Methodological Issues in Machine Translation (TMI'99), Serial. 8, Chester, United Kingdom, P. 228 - 238, 1999
  78. Kyung-Soon Lee, Young-Chan Park, Key-Sun Choi, Document Re-ranking Model Using Clusters, International Conference on Computer Processing of Oriental Languages (ICCPOL'99), Serial. 18, Tokushima, Japan, P. 147 - 152, 1999
  79. Young-Soog Chae, Key-Sun Choi, The KIBS Project: KAIST Corpus and Part-of-Speech and Syntactic Tagset, International Workshop on Multi-lingual Information Processing and Asian Language Processing (MAL'99), Serial. 1, Beijing, China, P. 19 - 22, 1999
  80. Young-Soog Chae, Key-Sun Choi, Building Knowledge Base from KIBS Corpus and MRD: A Case Study of Verbs, International Workshop on Multi-lingual Information Processing and Asian Language Processing (MAL'99), Serial. 1, Beijing, China, P. 96 - 101, 1999
  81. Woon-Jae Lee, Sun-Bae Kim, Key-Sun Choi, TDBM & SIMTI: An Efficient Dictionary Structure for NLP, International Workshop on Multi-lingual Information Processing and Asian Language Processing (MAL'99), Serial. 1, Beijing, China, P. 140 - 146, 1999
  82. Min Zhang, Key-Sun Choi, Attribute-Knowledge Classification and Statistical Decision-Making in Chinese Parsing, Natural Language Processing Pacific Rim Symposium (NLPRS'99), Serial. 5, Beijing, China, P. 114 - 119, 1999
  83. Min Zhang, Key-Sun Choi, MATES/CK: A Chinese-to-Korean Machine Translator, Natural Language Processing Pacific Rim Symposium (NLPRS'99), Serial. 5, Beijing, China, P. 245 - 250, 1999
  84. Seungmi Lee, Key-Sun Choi, Automatic Acquisition of Language Model based on Head-Dependent Relation between Words, International Conference on Computational Linguistics (COLING-ACL'98), Serial. 17, Montreal, Canada, P. 723 - 727, 1998
  85. Junsik Park, Jung-Goo Kang, Wook Hur, Key-Sun Choi, Machine Aided Error-Correction Environment for Korean Morphological Analysis and Part-of-Speech Tagging, International Conference on Computational Linguistics (COLING-ACL'98), Serial. 17, Montreal, Canada, P. 1015 - 1019, 1998
  86. Sung-Kwon Choi, Han-Min Jung, Jun-Sik, Park, Key-Sun Choi, Hybrid Approaches to Improvement of Translation Quality in Web-based English-Korean Machine Translation, International Conference on Computational Linguistics (COLING-ACL'98), Serial. 17, Montreal, Canada, P. 251 - 255, 1998
  87. Juntae Yoon, Key-Sun Choi, Seonghyeon Yang, Mansuk Song, Document Indexing Based on Noun Compound Analysis and Term Normalization, International Workshop on Information Retrieval with Asian Languages (IRAL'98), Serial. 3, Heng Mui Keng Terrace, Singapore, P. 3 - 10, 1998
  88. Jun-Jie Li, Key-Sun Choi, Corpus-Based Chinese Text Summarizatioon System, International Conference on Research on Computational Linguistics, Serial. 10, Taiwan, P. 237 - 241, 1997
  89. Jee-Sun Nam, Key-Sun Choi, A Local Grammar-based Approach to Recognizing of Proper Names in Korean Texts, the 5th Workshop on Very Large Corpora (WVLC-5), Serial. 5, Hong Kong, P. 273 - 288, 1997
  90. Jung-Goo Kang, Byong-Jin Choi, Kichun Nam, Jun-Sik Park, Key-Sun Choi, The Syntax and Semantics of Double Access Sentences: Some More Analogies Between Tenses and Nominal Expressions, International Conference on Cognitive Science, Serial. 1, Seoul, Korea, P. 315 - 316, 1997
  91. Kichun Nam, Key-Sun Choi, Hongjae Lee, Taehoon Kim , Mahn-Young Lee, The time course of the semantic and phonological activation in reading words written in logography: are Hanja words recognized directly or mediated by phonology?, International Conference on Cognitive Science, Serial. 1, Seoul, Korea, P. 270 - 273, 1997
  92. Jun-Jie Li, Key-Sun Choi, A Study On Unconstrained Summarization System for Oriental Language, International Conference on Cognitive Science, Serial. 1, Seoul, Korea, P. 81 - 84, 1997
  93. Kichun Nam, Woonjae Lee, Kwangjoon Seo, Jungoo Kang , Key-Sun Choi, The role of word length in visual word recognition, International Conference on Cognitive Science, Serial. 1, Seoul, Korea, P. 313 - 314, 1997
  94. Jun-Jie Li, Key-Sun Choi, Corpus-Based Chinese-Korean Abstracting Translation System, International Joint Conference on Artificial Intelligence, Serial. 15, Nagoya, Japan, P. 972 - 976, 1997
  95. Seungmi Lee, Key-Sun Choi, Reestimation and Best-First Parsing Algorithm for Probabilistic Dependency Grammars, the 5th Workshop on Very Large Corpora (WVLC-5), Serial. 5, Hong Kong, P. 41 - 55, 1997
  96. Jae Sung Lee, Key-Sun Choi, Two Approaches to the Roman to Hangul Transcription Based on Statistical Translation Method, International Conference on Computer Processing of Oriental Languages, Serial. 17, Hong Kong, P. 514 - 519, 1997
  97. JunJie Li, Key-Sun Choi, Design and Implementation of A Chinese-Korean Machine Translation System, International Conference on Computer Processing of Oriental Languages, Serial. 17, Hong Kong, P. 400 - 403, 1997
  98. Young C. Park, Key-Sun Choi, A Korean Compound Noun Retrieval Model Using Statistical Noun-Pattern Categorization, International Conference on Computer Processing of Oriental Languages, Serial. 17, Hong Kong, P. 361 - 365, 1997
  99. Byung-Jin Choi, Jae Sung Lee, Woon-Jae Lee, Key-Sun Choi, The Processing of Dictionary Definitions and Maintenance in Text and Dictionary Management System (TDMS), International Conference on Computer Processing of Oriental Languages, Serial. 17, Hong Kong, P. 443 - 447, 1997
  100. Jun-Jie Li, Key-Sun Choi, A Study of Domain Unconstrained Chinese Text Summarization System, Natural Language Processing Pacific Rim Symposium (NLPRS'97), Serial. 4, Phuket, Thailand, P. 349 - 354, 1997
  101. Kwang-Jun Seo, Ki-Chun Nam, Key-Sun Choi, A Probabilistic Model for the Korean Dependency Parsing Using Ascending Dependencies, Natural Language Processing Pacific Rim Symposium (NLPRS'97), Serial. 4, Phuket, Thailand, P. 149 - 154, 1997
  102. Jae Sung Lee, Key-Sun Choi, A Statistical Method to Generate Various Foreign Word Transliterations in Multilingual Information Retrieval System, International Workshop on Information Retrieval with Asian Languages (IRAL'97), Serial. 2, Tsukuba, Japan, P. 123 - 128, 1997
  103. Hyouk R. Park, Young S. Han, Kang H. Lee, Key-Sun Choi, A Probabilistic approach to compound noun indexing in Korean texts, the 16th International Conference on Computational Linguistics, COLING 96, Serial. 16, Copenhagen, Denmark, P. 514 - 518, 1996
  104. Jung H. Shin, Young S. Han, Key-Sun Choi, Bilingual Knowledge Acquisition from Korean-English Parallel Corpus Using Alignment Method (Korean-English Alignment at Word and Phrase Level), the 16th International Conference on Computational Linguistics, COLING 96, Serial. 16, Copenhagen, Denmark, P. 230 - 235, 1996
  105. Sung-Young Jung, Young C. Park , Key-Sun Choi, Youngwhan Kim, Markov random field based English Part-of-Speech Tagging system, the 16th International Conference on Computational Linguistics, COLING 96, Serial. 16, Copenhagen, Denmark, P. 236 - 242, 1996
  106. Seongyong Kim, Key-Sun Choi, Korean Language Engineering: Current Status of the Information Platform, the 16th International Conference on Computational Linguistics, COLING 96, Serial. 16, Copenhagen, Denmark, P. 1049 - 1052, 1996
  107. Hyuk R. Park, Deok B. Kim, Jung H. Shin, Key-Sun Choi, A Korean Part-of-Speech Tagging System Using HMM Based on Wordphrasal Relations, International Conference on Chinese Computing (ICCC'96), Kent Ridge, Singapore, P. 40 - 44, 1996
  108. Key-Sun Choi, Tae Wan Kim, Current Situation and Analysis of Korean Machine Translation Systems, Proceedings of the Second Annual Meeting of The Association for Natural Language Processing, Serial. 2, Tokyo, Japan, P. 433 - 443, 1996
  109. Byung Jin Choi, Jae Sung Lee, Woon Jae Lee, Key-Sun Choi, A Logical Structure for the Construction of Machine Readable Dictionaries, Pacific Asia Conference on Language, Information and Computation, Serial. 11, Seoul, Korea, P. 129 - 136, 1996
  110. Young C. Park, Key-Sun Choi, Using Statistical Compound Noun Categorization for Korean Information Retrieval, Korea-China Joint Symposium on Oriental Language Computing, Serial. 2, Pohang, Korea, P. 3 - 9, 1996
  111. Jung H. Shin, Young S. Han, Young C. Park, Key-Sun Choi, A HMM Part-of-Speech Tagger for Korean With Wordphrasal Relations, RANLP '95, Sofia, Bulgaria, , 1995
  112. Gi-Chul Yang, Key-Sun Choi, Automatic Hypertext Link Generation Based on Conceptual Graphs, IEEE Conference on Document Analysis, Montreal, Canada, P. 702 - 705, 1995
  113. Moonjoo Kim, Young S. Han, Key-Sun Choi, Collocation Map for Overcoming Data Sparseness, Conference of the European Chapter of the Association for Computational Linguistics, Serial. 7, Dublin, Ireland, P. 53 - 59, 1995
  114. Young C. Park, Key-Sun Choi, Automatic Thesaurus Construction using Bayesian Networks, Natural Language Processing Pacific Rim Symposium, Serial. 3, Seoul, Korea, P. 228 - 233, 1995
  115. Dongwook Shin, Key-Sun Choi, The Development of an Automatic Indexing System Based on a Thesaurus, Natural Language Processing Pacific Rim Symposium, Serial. 3, Seoul, Korea, P. 486 - 491, 1995
  116. Yong-Seok Choi, Oh-Woog Kwon, Key-Sun Choi, Optimizing for Text Categorization Using Probability Vector and Meta Category, Natural Language Processing Pacific Rim Symposium, Serial. 3, Seoul, Korea, P. 504 - 509, 1995
  117. Jung H. Shin, Key S. Choi, Aligning a Parallel Korean-English Corpus at the Word and Phrase Level, Natural Language Processing Pacific Rim Symposium, Serial. 3, Seoul, Korea, P. 223 - 227, 1995
  118. Gi-Chul Yang, Kwang-Jun Seo, Key-Sun Choi, Gye-Gyung Lee, Eun-Hee Kim, Yoon-Chae Chon, Translating Korean Sentences Into Conceptual Graphs, International Conference on Automation, Indore, India, , 1995
  119. Young C. Park, Young S. Han, Key-Sun Choi, Automatic Thesaurus Construction using Bayesian Networks, International Conference on Information and Knowledge Management, Serial. 4, Baltimore, USA, P. 212 - 217, 1995
  120. Young S.Han, Key-Sun Choi, A Reestimation Algorithm for Probabilistic Recursive Translation Network, the 15th International Conference on Computational Linguistics, COLING 94, Kyoto, Japan, P. 859 - 864, 1994
  121. Deok-Bong Kim, Sun-Jin Lee, Key-Sun Choi, Gil-Chang Kim, A Two-Level Morphological Analysis of Korean, the 15th International Conference on Computational Linguistics, COLING 94, Kyoto, Japan, P. 535 - 539, 1994
  122. Key-Sun Choi, Seungmi Lee, Hiongun Kim, Deok-Bong Kim, Cheoljung Kweon, Gil-Chang Kim, An English-to-Korean Machine Translation, The 3rd Pacific rim International Conference on Artificial Intelligence, PRICAI 94, Beijing, China, , 1994
  123. Deok-Bong Kim, Key-Sun Choi, Predictive Morphological Analysis of Korean, The 3rd Pacific rim International Conference on Artificial Intelligence, PRICAI 94, Beijing, China, , 1994
  124. Key-Sun Choi, Young S. Han, Young G. Han, Oh. W. Kwon, KAIST Tree Bank Project for Korean : Present and Future Development, SNLR, Proceedings of International Workshop on Sharable Natural LAnguage Resources, Nara, Japan, P. 7 - 14, 1994
  125. Key-Sun Choi, Seungmi Lee, Hiongun Kim, Deok-bong Kim, Cheoljung Kweon, Gilchang Kim, An English-to-Korean Machine Translator : MATES/EK, the 15th International Conference on Computational Linguistics, COLING 94, Kyoto, Japan, P. 129 - 133, 1994
  126. K.S.Choi, S.M.Lee, H.G.Kim, D.B.Kim, C.J.Kweon, G.C.Kim, On a Machine Translation System : MATES, International Conference on Computer Processing of Oriental Languages, Taejon, Korea, P. 285 - 288, 1994
  127. Deok-Bong Kim, Key-Sun Choi, A Predictive Morphological Analysis of Korean, International Conference on Computer Processing of Oriental Languages, Korea, P. 187 - 192, 1994
  128. Oh-Woog Kwon, Myoung-Cheol Kim, Key-Sun Choi, Query Expansion Using Domain-Adapted, Weighted Thesaurus in an Extended Boolean Model, International Conference on Information and Knowledge Management, Serial. 3, Gaithersburg, USA, P. 140 - 146, 1994
  129. Ruslan Mitkov, Hiongun Kim, Kang-Hyuk Lee, Key-Sun Choi, Lexical Transfer and Resolution of Pronomical Anaphors in Machine Translation : The English-to-Korean Case, The SEPNL 94, Cordoba, Spain, , 1994
  130. Kyong Hun Jeon, Key-Sun Choi, Automatic Hypertext Link Generation Model Using Virtual Path Information, International Federation for Information and Documentation, Oomiya, Japan, P. 216 - 220, 1994
  131. Young S. Han, Young Kyoon Han, Key-Sun Choi, Lexical Concept Acquisition From Collocation Map, SIGLEX Workshop on Lexical Acquisition at ACL, USA, P. 22 - 31, 1993
  132. Dongwook Shin, Hyongmuk Lim, Yongun Yoon, Key-Sun Choi, HYKIS - An Information Retrieval System Based on a Hybrid Knowledge Base, International Conference on Information and Knowledge Management, Serial. 2, Washington, DC, USA, P. 264 - 273, 1993
  133. Young S.Han, Key-Sun Choi, Syntactic Parsing With Stochastic Automata, Proceedings of the 2nd Pacific Rim International Conference on Artificial Intelligence(PRICAI'92), P. 160 - 164, 1992
  134. Deok-Bong Kim, Du-Seong Chang and Key-Sun Choi, English Morphosyntactic Analyzer in English-to-Korean Machine Translation System, Proceedings of the 2nd Pacific Rim International Conference on Artificial Intelligence(PRICAI'92), P. 420 - 425, 1992
  135. Hyoukro Park, GeneSung Chung, Key-Sun Choi, Linguistic Information Based Index Term Weighting, International Symposium on Natural Lanugage Understanding and AI(NLU & AI), P. 245 - 250, 1992
  136. Young S. Han, Young C. Park, Key-Sun Choi, Recursive Markov Chain as a Stochastic Grammar, AAAI'92 Fall Symposium, USA, P. 67 - 74, 1992
  137. Young S. Han, Key-Sun Choi, Statistical Morphological Analysis, Korea-US Bilateral Workshop on Computers, Artificial Intelligence and Cognitive Science, Seoul, Korea, P. 280 - 286, 1991
  138. Key-Sun Choi, Young S. Han, Syntactic Analysis Based Automatic Indexing for Korean Texts, Korea-US Bilateral Workshop on Computers, Artificial Intelligence and Cognitive Science, Seoul, Korea, P. 199 - 206, 1991
  139. Choi, K.S., Y.S. Han, Syntactic Analysis Based Automatic Indexing for Korean Text, Proceedings of TSTT'91, Beijing, China, , 1991
  140. Young S. Han, Hyun-Soo Yoon, Key-Sun Choi, Cognitive Knowledge Representation in Neural Net, Proceedings of ACNN'91, Korea, , 1991
  141. HyoukRo Park, GeneSung Chung, KeySun Choi, Syntactic Information Based Automatic Indexing for Korean Text, Proceedings of Natural Language Processing Pacific Rim Symposium(NLPRS), P. 351 - 357, 1991
  142. Young S. Han, Key-Sun Choi, Natural Language Understanding in Neural Net, Seoul Int'l Conference on Natural Language Processing, Seoul, Korea, P. 320 - 324, 1990
  143. Cheol-Jung Kweon, Won-Seok Kang, Key-Sun Choi, Gil-Chang Kim, A Grammar Writing Language for the Machine Translation System using Transfer Method, Seoul Int'l Conference on Natural Language Processing, Seoul, Korea, P. 306 - 309, 1990
  144. C.J. Kweon, K. S. Choi and G. C. Kim, Grammar Writing Language(GWL) in MATES-EK, Proceedings of PRICAI'90: Pacific Rim International Conference on Artificial Intelligence'90, Nagoya, Japan, P. 263 - 267, 1990
  145. Y.H. Cho, J.W. Kang, K.S.Choi and G.C. Kim, Hangul spelling and Word-spacing Checker Using the Connectivity Information, Proceedings of PRICAI'90: Pacific Rim International Conference on Artificial Intelligence '90, Nagoya, Japan, P. 334 - 338, 1990
  146. Deok-Bong Kim, Hyun-Jae Im, Key-Sun Choi and Gil-Chang Kim, KOCP: An Extended OCP for Korean and English, Proceedings of TKE'90, Serial. 2, Frankfurt, Germany, P. 455 - 461, 1990
  147. Jae D. Park, Key S. Choi, Gil C. Kim, Dong U. An, The Structure and Methods of The Prototype Prolog-Based Korean Parser, Proc. of the Regional Workshop on Computer Processing of Asian Language, Japan, P. 48 - 57, 1989
  148. Key-Sun Choi, D.J. Son and G.C. Kim, Unification in Unification-based Grammar, Japanese-Korean Joint Workshop on Formal Grammar, Serial. 6, Japan, , 1989
  149. Key-Sun Choi, Kazunori Muraki, Comments on Korean Analysis System Sharing Japanese Parser, Information Processing Society of Japan, National Conference, Serial. 37, Japan, P. 943 - 944, 1988
  150. Cheol Ho Kim, Byung Hong Choe, Gil Chang Kim, Key-Sun Choi, Shunji Ichiyama, Generation of Korean from Conceptual Representation, Information Processing Society of Japan, National Conference, Serial. 37, Japan, P. 947 - 948, 1988
  151. Jong Hyeok Lee, Dong Un An, Gil Chang Kim, Key-Sun Choi, Kazunori Muraki, Sentence-Structure Planning for Natural Expressions of Korean, Information Processing Society of Japan, National Conference, Serial. 37, Japan, P. 945 - 946, 1988
  152. Sang-Ki Han, Key-Sun Choi, Computational Considerations on Interpreting Even If Conditionals, Korean-Japanese Joint Workshop on Formal Grammar, Serial. 5, Korea, P. 67 - 76, 1986
  153. Key-Sun Choi, , A Deterministic Parser for Partially Free Word Order Languages, Korean-Japanese Joint Workshop on Formal Grammar, Serial. 3, Korea, P. 125 - 129, 1985
  154. Choi, K.S., G.C. Kim, Parsing Korean Based on Revised PTQ, Japanese-Korean Joint Workshop on Formal Grammar, Serial. 2, Japan, P. 59 - 76, 1983