A Controlled Quantification in Parsing of Montague Grammar. - Key-Sun Choi; Gil-Chang Kim (Inf. Process. Lett., 1986)

KOCP: An Extended OCP for Korean and English. - Deok-Bong Kim; Hyun-Jae Im; Key-Sun Choi; Gil-Chang Kim (Terminology and Knowledge Engineering (Vol. 2), 1990)

A hybrid knowledge-based approach to information retrieval. - Yongun Yoon; Key-Sun Choi; Gil-Chang Kim; Dongwook Shin (Microprocess. Microprogramming, 1992)

Two-Dimensional Specification of Universal Quantification in a Graphical Database Query Language. - Kyu-Young Whang; Ashok Malhotra; Gary H. Sockut; Luanne M. Burns; Key-Sun Choi (IEEE Trans. Software Eng., 1992)

HYKIS - An Information Retrieval System Based on a Hybrid Knowledge Base. - Dongwook Shin; Hyongmuk Lim; Yongun Yoon; Key-Sun Choi (CIKM, 1993)

The performance evaluation of a knowledge-based information retrieval system. - Dongwook Shin; Yongun Yoon; Key-Sun Choi (Microprocess. Microprogramming, 1993)

Query Expansion Using Domain Adapted, Weighted Thesaurus in an Extended Boolean Model. - Oh-Woog Kwon; Myoung-Cheol Kim; Key-Sun Choi (CIKM, 1994)

An English-To-Korean Machine Translator: MATES/EK. - Key-Sun Choi; Seungmi Lee; Hiongun Kim; Deok-Bong Kim; Cheol Jung Kweon; Gil-Chang Kim (COLING, 1994)

A Reestimation Algorithm for Probabilistic Recursive Transition Network. - Young S. Han; Key-Sun Choi (COLING, 1994)

A Two-Level Morphological Analysis Of Korean. - Deok-Bong Kim; Sung-Jin Lee; Key-Sun Choi; Gil-Chang Kim (COLING, 1994)

Automatic Thesaurus Construction Using Bayesian Networks. - Young C. Park; Young S. Han; Key-Sun Choi (CIKM, 1995)

Collocation Map for Overcoming Data Sparseness. - Moonjoo Kim; Young S. Han; Key-Sun Choi (EACL, 1995)

Automatic hypertext link generation based on conceptual graphs. - Gi-Chul Yang; Key-Sun Choi (ICDAR, 1995)

Machine Translation for the office automation. - Key-Sun Choi (MTSummit, 1995)

Best parse parsing with Earley's and Inside algorithms on probabilistic RTN. - Young S. Han; Key-Sun Choi (Nat. Lang. Eng., 1995)

Markov random field based English Part-Of-Speech tagging system. - Sung-Young Jung; Young C. Park; Key-Sun Choi; Youngwhan Kim (COLING, 1996)

Korean Language Engineering: Current Status of the Information Platform. - Seongyong Kim; Key-Sun Choi (COLING, 1996)

Bilingual Knowledge Acquisition from Korean-English Parallel Corpus Using Alignment. - Jung H. Shin; Young S. Han; Key-Sun Choi (COLING, 1996)

A Logical Structure for the Construction of Machine Readable Dictionaries. - Byung-Jin Choi; Jae-Sung Lee; Woon-Jae Lee; Key-Sun Choi (PACLIC, 1996)

Efficient Inferencing for Sigmoid Bayesian Networks by Reducing Sampling Space. - Young S. Han; Young C. Park; Key-Sun Choi (Appl. Intell., 1996)

A Chart Re-estimation Algorithm for a Probabilistic Recursive Transition Network. - Young S. Han; Key-Sun Choi (Comput. Linguistics, 1996)

Automatic Thesaurus Construction Using Bayesian Networks. - Young C. Park; Key-Sun Choi (Inf. Process. Manag., 1996)

Reestimation and Best-First Parsing Algorithm for Probabilistic Dependency Grammars. - Seungmi Lee; Key-Sun Choi (VLC, 1997)

A Local Grammar-based Approach to Recognizing of Proper Names in Korean Texts. - Jee-Sun Nam; Key-Sun Choi (VLC, 1997)

Corpus-Based Chinese-Korean Abstracting Translation System. - Jun-Jie Li; Key-Sun Choi (IJCAI (2), 1997)

A Framework for Multi-Agent Systems with Multi-Modal User Interfaces in Distributed Computing Environments. - Sankyu Park; Key-Sun Choi; K. H. Kim (Int. J. Softw. Eng. Knowl. Eng., 1997)

Hybrid Approaches to Improvement of Translation Quality in Web-based English-Korean Machine Translation. - Sung-Kwon Choi; Hanmin Jung; Chul-Min Sim; Taewan Kim; Dong-In Park; Junsik Park; Key-Sun Choi (COLING-ACL, 1998)

Automatic Acquisition of Language Model based on Head-Dependent Relation between Words. - Seungmi Lee; Key-Sun Choi (COLING-ACL, 1998)

Machine Aided Error-Correction Environment for Korean Morphological Analysis and Part-of-Speech Tagging. - Junsik Park; Jung-Goo Kang; Wook Hur; Key-Sun Choi (COLING-ACL, 1998)

Corpus-Based Approach for Nominal Compound Analysis for Korean Based on Linguistic and Statistical Information. - Juntae Yoon; Key-Sun Choi; Mansuk Song (EMNLP, 1999)

A pipelined multi-engine approach to Chinese-to-Korean machine translation: MATES/CK. - Min Zhang; Key-Sun Choi (MTSummit, 1999)

A Comparison of Collocation-Based Similarity Measures in Query Expansion. - Myoung-Cheol Kim; Key-Sun Choi (Inf. Process. Manag., 1999)

FromTo-CLIRTM: web-based natural language interface for cross-language information retrieval. - Taewan Kim; Chul-Min Sim; Sanghwa Yuh; Hanmin Jung; Young Kil Kim; Sung-Kwon Choi; Dong-In Park; Key-Sun Choi (Inf. Process. Manag., 1999)

Development of a Multilingual Information Retrieval and Check System Based on Database Semantic. - Kiyong Lee; Suk-Jin Chang; Yun-Pyo Hong; Key-Sun Choi; Minhaeng Lee; Jae Sung Lee; Jungha Honga; Juho Lee; Junsik Hong (LDV Forum, 1999)

A reestimation algorithm for probabilistic dependency grammars. - Seungmi Lee; Key-Sun Choi (Nat. Lang. Eng., 1999)

Chinese-Korean Word Alignment Based on Linguistic Comparison. - Jin-Xia Huang; Key-Sun Choi (ACL, 2000)

Dimension-Reduced Estimation of Word Co-occurrence Probability. - Kilyoun Kim; Key-Sun Choi (ACL, 2000)

Phrase-Pattern-based Korean to English Machine Translation using Two Level Translation Pattern Selection. - Jung-Jae Kim 001; Key-Sun Choi; Young-Soog Chae (ACL, 2000)

Term Recognition Using Technical Dictionary Hierarchy. - Jong-Hoon Oh; Kyung-Soon Lee; Key-Sun Choi (ACL, 2000)

Design and Construction of Knowledge base for Verb using MRD and Tagged Corpus. - Young-Soog Chae; Key-Sun Choi (LREC, 2000)

Introduction of KIBS (Korean Information Base System) Project. - Young-Soog Chae; Key-Sun Choi (LREC, 2000)

Terminology in Korea: KORTERM. - Key-Sun Choi; Young-Soog Chae (LREC, 2000)

Automatic Transliteration and Back-transliteration by Decision Tree Learning. - Byung-Ju Kang; Key-Sun Choi (LREC, 2000)

Using Bilingual Semantic Information in Chinese-Korean Word Alignment. - Jin-Xia Huang; Key-Sun Choi (PACLIC, 2000)

TREC-9 Experiments at KAIST: QA, CLIR and Batch Filtering. - Kyung-Soon Lee; Jong-Hoon Oh; Jin-Xia Huang; Jae-Ho Kim; Key-Sun Choi (TREC, 2000)

A test suite for evaluation of English-to-Korean machine translation systems. - Sungryong Koh; Jinee Maeng; Ji-Young Lee; Young-Sook Chae; Key-Sun Choi (MTSummit, 2001)

A Korean Language Processing Workbench. - Key-Sun Choi (NLPRS, 2001)

Analysis of Linguistic Features for Identifying Information Constituents of a Concept. - Haeseung Paik; Young-Soo Kang; Key-Sun Choi (NLPRS, 2001)

Analysis and Reconstrution of Dictionary Definition Units. - Chung Won Seo; Key-Sun Choi (NLPRS, 2001)

Word Sense Disambiguation Using Vectors of Co-occurrence Information. - Saim Shin; Yong-Seok Choi; Key-Sun Choi (NLPRS, 2001)

TREC-10 Experiments at KAIST: Batch Filtering and Question Answering. - Jong-Hoon Oh; Kyung-Soon Lee; Du-Seong Chang; Chung Won Seo; Key-Sun Choi (TREC, 2001)

Two Approaches for the Resolution of Word Mismatch Problem Caused by English Words and Foreign Words in Korean Information Retrieval. - Byung-Ju Kang; Key-Sun Choi (Int. J. Comput. Process. Orient. Lang., 2001)

Re-ranking model based on document clusters. - Kyung-Soon Lee; Young-Chan Park; Key-Sun Choi (Inf. Process. Manag., 2001)

A corpus-based approach for Korean nominal compound analysis based on linguistic and statistical information. - Juntae Yoon; Key-Sun Choi; Mansuk Song (Nat. Lang. Eng., 2001)

Unsupervised Named Entity Classification Models and their Ensembles. - Jae-Ho Kim; In-Ho Kang; Key-Sun Choi (COLING, 2002)

Implicit Ambiguity Resolution Using Incremental Clustering in Korean-to-English Cross-Language Information Retrieval. - Kyung-Soon Lee; Kyo Kageura; Key-Sun Choi (COLING, 2002)

Word Sense Disambiguation using Static and Dynamic Sense Vectors. - Jong-Hoon Oh; Key-Sun Choi (COLING, 2002)

An English-Korean Transliteration Model Using Pronunciation and Contextual Rules. - Jong-Hoon Oh; Key-Sun Choi (COLING, 2002)

A Workbench for Acquiring Semantic Information and Constructing Dictionary for Compound Noun Analysis. - Kyung-Soon Lee; Do-Wan Kim; Kyo Kageura; Key-Sun Choi (ICADL, 2002)

Word Sense Disambiguation with Information Retrieval Technique. - Jong-Hoon Oh; Saim Shin; Yong-Seok Choi; Key-Sun Choi (LREC, 2002)

A Korean Noun Semantic Hierarchy (Wordnet) Construction. - Juho Lee; Koaunghi Un; Hee-Sook Bae; Key-Sun Choi (PACLIC, 2002)

Answer Extraction by Flexible Matching, Filtering, and Interpretation. - Kyung-Soon Lee; Jae-Ho Kim; Key-Sun Choi (PRICAI, 2002)

Effective foreign word extraction for Korean information retrieval. - Byung-Ju Kang; Key-Sun Choi (Inf. Process. Manag., 2002)

A Korean-Japanese-Chinese Aligned Wordnet with Shared Semantic Hierarchy. - Key-Sun Choi; Hee-Sook Bae (ICADL, 2003)

Knowledge Seeking Activities for Content Intelligence. - Key-Sun Choi; Yeun-Bae Kim (ICADL, 2003)

Question-Answering based on virtually integrated lexical knowledge base. - Key-Sun Choi; Jae-Ho Kim; Masaru Miyazaki; Jun Goto; Yeun-Bae Kim (IRAL, 2003)

Automatic Generation of Composite Labels Using Part-of-Speech Tags for Parsing Korean. - Seongyong Kim; Key-Sun Choi; Kong Joo Lee (Int. J. Comput. Process. Orient. Lang., 2003)

A Statistical Model for Automatic Extraction of Korean Transliterated Foreign Words. - Jong-Hoon Oh; Key-Sun Choi (Int. J. Comput. Process. Orient. Lang., 2003)

Virtual Linked Lexical Knowledge Base for Causality Reasoning. - Key-Sun Choi (J. Chin. Lang. Comput., 2003)

A Statistical Model for Hangeul-Hanja Conversion in Terminology Domain. - Jin-Xia Huang; Sun-Mee Bae; Key-Sun Choi (SIGHAN@ACL, 2004)

Automatic clustering of collocation for detecting practical sense boundary. - Saim Shin; Key-Sun Choi (ACL (Poster and Demonstration), 2004)

Semiautomatic Extension of CoreNet using a Bootstrapping Mechanism on Corpus-based Co-occurrences. - Chris Biemann; Saim Shin; Key-Sun Choi (COLING, 2004)

Causal Relation Extraction Using Cue Phrase and Lexical Pair Probabilities. - Du-Seong Chang; Key-Sun Choi (IJCNLP, 2004)

Lexical Analysis of Agglutinative Languages Using a Dictionary of Lemmas and Lexical Transducers. - Sun-Mee Bae; Key-Sun Choi (LREC, 2004)

Korean-Chinese-Japanese Multilingual Wordnet with Shared Semantic Hierarchy. - Key-Sun Choi; Hee-Sook Bae; Wonseok Kang; Juho Lee; Eunhe Kim; Hekyeong Kim; Donghee Kim; Youngbin Song; Hyosik Shin (LREC, 2004)

Implicit ambiguity resolution using incremental clustering in cross-language information retrieval. - Kyung-Soon Lee; Kyo Kageura; Key-Sun Choi (Inf. Process. Manag., 2004)

Automatic Partial Parsing Rule Acquisition Using Decision Tree Induction. - Myung-Seok Choi; Chul Su Lim; Key-Sun Choi (IJCNLP, 2005)

Classifying Chinese Texts in Two Steps. - Xinghua Fan; Maosong Sun 001; Key-Sun Choi; Qin Zhang (IJCNLP, 2005)

An Ensemble of Grapheme and Phoneme for Machine Transliteration. - Jong-Hoon Oh; Key-Sun Choi (IJCNLP, 2005)

Automatic Extraction of English-Korean Translations for Constituents of Technical Terms. - Jong-Hoon Oh; Key-Sun Choi (IJCNLP (companion), 2005)

Patent Document Retrieval and Classification at KAIST. - Jae-Ho Kim; Jin-Xia Huang; Ha-Yong Jung; Key-Sun Choi (NTCIR, 2005)

Extracting Partial Parsing Rules from Tree-Annotated Corpus: Toward Deterministic Global Parsing. - Myung-Seok Choi; Kong Joo Lee; Key-Sun Choi; Gil-Chang Kim (IEICE Trans. Inf. Syst., 2005)

Machine Learning Based English-to-Korean Transliteration Using Grapheme and Phoneme Information. - Jong-Hoon Oh; Key-Sun Choi (IEICE Trans. Inf. Syst., 2005)

Taxonomy Learning using Term Specificity and Similarity. - Pum-Mo Ryu; Key-Sun Choi (OntologyLearning@COLING/ACL, 2006)

Improving Machine Transliteration Performance by Using Multiple Transliteration Models. - Jong-Hoon Oh; Key-Sun Choi; Hitoshi Isahara (ICCPOL, 2006)

Compiling large language resources using lexical similarity metrics for domain taxonomy learning. - Ronny Melz; Pum-Mo Ryu; Key-Sun Choi (LREC, 2006)

A Hybrid Model for Extracting Transliteration Equivalents from Parallel Corpora. - Jong-Hoon Oh; Key-Sun Choi; Hitoshi Isahara (TSD, 2006)

An Alignment Model for Extracting English-Korean Translations of Term Constituents. - Jong-Hoon Oh; Key-Sun Choi; Hitoshi Isahara (IEICE Trans. Inf. Syst., 2006)

Identification of Boundaries in Parallel Noun Phrases: a Probabilistic Swapping Model. - Yong-Seok Choi; Ji-Ae Shin; Key-Sun Choi (Int. J. Comput. Process. Orient. Lang., 2006)

Determining the specificity of terms using inside-outside information: a necessary condition of term hierarchy mining. - Pum-Mo Ryu; Key-Sun Choi (Inf. Process. Lett., 2006)

Incremental cue phrase learning and bootstrapping method for causality extraction using cue phrase and word pair probabilities. - Du-Seong Chang; Key-Sun Choi (Inf. Process. Manag., 2006)

An ensemble of transliteration models for information retrieval. - Jong-Hoon Oh; Key-Sun Choi (Inf. Process. Manag., 2006)

A Comparison of Different Machine Transliteration Models. - Jong-Hoon Oh; Key-Sun Choi; Hitoshi Isahara (J. Artif. Intell. Res., 2006)

A machine transliteration model based on correspondence between graphemes and phonemes. - Jong-Hoon Oh; Key-Sun Choi; Hitoshi Isahara (ACM Trans. Asian Lang. Inf. Process., 2006)

Patent document categorization based on semantic structural information. - Jae-Ho Kim; Key-Sun Choi (Inf. Process. Manag., 2007)

Interleaving Ontology Mapping for Online Semantic Annotation on Semantic Wiki. - Jinhyun Ahn; Jason J. Jung; Key-Sun Choi (Web Intelligence/IAT Workshops, 2008)

An Empirical Research on Extracting Relations from Wikipedia Text. - Jin-Xia Huang; Pum-Mo Ryu; Key-Sun Choi (IDEAL, 2008)

Word Segmentation Standard in Chinese, Japanese and Korean. - Key-Sun Choi; Hitoshi Isahara; Kyoko Kanzaki; Hansaem Kim; Seok Mun Pak; Maosong Sun 001 (ALR7@IJCNLP, 2009)

Incremental summarization using taxonomy. - DongHyun Choi; Key-Sun Choi (K-CAP, 2009)

Towards a Korean DBpedia and an Approach for Complementing the Korean Wikipedia based on DBpedia. - Eun-Kyung Kim; Matthias Weidl; Key-Sun Choi; Sören Auer (OKCon, 2010)

I18n of Semantic Web Applications. - Sören Auer; Matthias Weidl; Jens Lehmann 001; Amrapali Zaveri; Key-Sun Choi (ISWC (2), 2010)

Metadata Synchronization between Bilingual Resources: Case Study in Wikipedia. - Eun-Kyung Kim; Matthias Weidl; Key-Sun Choi (MSW, 2010)

Boundary detection of multiple related temporal duration of schedules in email. - DongHyun Choi; Eun-Kyung Kim; Key-Sun Choi (K-CAP, 2011)

Korean NLP2RDF Resources. - YoungGyun Hahm; Kyungtae Lim; Jungyeul Park; Yongun Yoon; Key-Sun Choi (ALR@COLING, 2012)

Korean Treebank Transformation for Parser Training. - DongHyun Choi; Jungyeul Park; Key-Sun Choi (SPMRL@ACL 2012, 2012)

Interlinking Korean Resources on the Web. - Soon Gill Hong; Saemi Jang; Young Ho Chung; Mun Yong Yi; Key-Sun Choi (JIST, 2012)

Korean Linked Data on the Web: Text to RDF. - Martín Rezk; Jungyeul Park; Yongun Yoon; Kyungtae Lim; John Bruntse Larsen; YoungGyun Hahm; Key-Sun Choi (JIST, 2012)

The Multilingual Semantic Web (Dagstuhl Seminar 12362). - Paul Buitelaar; Key-Sun Choi; Philipp Cimiano; Eduard H. Hovy (Dagstuhl Reports, 2012)

Towards Fully Lexicalized Dependency Parsing for Korean. - Jungyeul Park; Daisuke Kawahara; Sadao Kurohashi; Key-Sun Choi (IWPT, 2013)

Toward matching the relation instantiation from DBpedia ontology to Wikipedia text: fusing FrameNet to Korean. - YoungGyun Hahm; Youngsik Kim; Yousung Won; Jongsung Woo; Jiwoo Seo; Jiseong Kim; Seongbae Park; Dosam Hwang; Key-Sun Choi (SEMANTiCS, 2014)

Named Entity Corpus Construction using Wikipedia and DBpedia Ontology. - YoungGyun Hahm; Jungyeul Park; Kyungtae Lim; Youngsik Kim; Dosam Hwang; Key-Sun Choi (LREC, 2014)

Frame-Semantic Web: a Case Study for Korean. - Jungyeul Park; Sejin Nam; Youngsik Kim; YoungGyun Hahm; Dosam Hwang; Key-Sun Choi (ISWC (Posters & Demos), 2014)

Interlinking and Knowledge Fusion. - Volha Bryl; Christian Bizer; Robert Isele; Mateja Verlic; Soon Gill Hong; Sammy Jang; Mun Yong Yi; Key-Sun Choi (Linked Open Data, 2014)

Entity Linking Korean Text: An Unsupervised Learning Approach using Semantic Relations. - Youngsik Kim; Key-Sun Choi (CoNLL, 2015)

The Association Rule Mining System for Acquiring Knowledge of DBpedia from Wikipedia Categories. - Jiseong Kim; Eun-Kyung Kim; Yousung Won; Sangha Nam; Key-Sun Choi (NLP-DBPEDIA@ISWC, 2015)

Triple-based similarity propagation for linked data matching. - Eun-Kyung Kim; Sangha Nam; Jongsung Woo; Sejin Nam; Key-Sun Choi (OM, 2015)

SRDF: Korean Open Information Extraction using Singleton Property. - Sangha Nam; YoungGyun Hahm; Sejin Nam; Key-Sun Choi (ISWC (Posters & Demos), 2015)

MAGES: A Multilingual Angle-integrated Grouping-based Entity Summarization System. - Eun-Kyung Kim; Key-Sun Choi (COLING (Demos), 2016)

The Open Framework for Developing Knowledge Base And Question Answering System. - Jiseong Kim; GyuHyeon Choi; Jung-Uk Kim; Eun-Kyung Kim; Key-Sun Choi (COLING (Demos), 2016)

Korean FrameNet Expansion Based on Projection of Japanese FrameNet. - Jeonguk Kim; YoungGyun Hahm; Key-Sun Choi (COLING (Demos), 2016)

Korean TimeML and Korean TimeBank. - Young-Seob Jeong; Won-Tae Joo; Hyun-Woo Do; Chae-Gyun Lim; Key-Sun Choi; Ho-Jin Choi (LREC, 2016)

Identifying Global Representative Classes of DBpedia Ontology Through Multilingual Analysis: A Rank Aggregation Approach. - Eun-Kyung Kim; Key-Sun Choi (KEKI/NLP&DBpedia@ISWC, 2016)

Extract Reliable Relations from Wikipedia Texts for Practical Ontology Construction. - Jin-Xia Huang; Kyung-Soon Lee; Key-Sun Choi; Young Kil Kim (Computación y Sistemas, 2016)

SRDF: A Novel Lexical Knowledge Graph for Whole Sentence Knowledge Extraction. - Sangha Nam; GyuHyeon Choi; Key-Sun Choi (LDK, 2017)

OKBQA: an Open Collaboration Framework for Development of Natural Language Question-Answering over Knowledge Bases. - Jin-Dong Kim; Christina Unger; Axel-Cyrille Ngonga Ngomo; André Freitas; YoungGyun Hahm; Jiseong Kim; Gyu-Hyun Choi; Jeonguk Kim; Ricardo Usbeck; Myoung-Gu Kang; Key-Sun Choi (ISWC (Posters, Demos & Industry Tracks), 2017)

SIGIR 2017 Workshop on Open Knowledge Base and Question Answering (OKBQA2017). - Key-Sun Choi; Teruko Mitamura; Piek Vossen; Jin-Dong Kim; Axel-Cyrille Ngonga Ngomo (SIGIR, 2017)

Entity Summarization Based on Entity Grouping in Multilingual Projected Entity Space. - Eun-Kyung Kim; Key-Sun Choi (IEICE Trans. Inf. Syst., 2017)

Utilizing Graph Measure to Deduce Omitted Entities in Paragraphs. - Eun-Kyung Kim; Kijong Han; Jiho Kim; Key-Sun Choi (COLING (Demos), 2018)

A Korean Knowledge Extraction System for Enriching a KBox. - Sangha Nam; Eun-Kyung Kim; Jiho Kim; Yoosung Jung; Kijong Han; Key-Sun Choi (COLING (Demos), 2018)

Semi-automatic Korean FrameNet Annotation over KAIST Treebank. - YoungGyun Hahm; Jiseong Kim; Sunggoo Kwon; Key-Sun Choi (LREC, 2018)

Unsupervised Korean Word Sense Disambiguation using CoreNet. - Kijong Han; Sangha Nam; Jiseong Kim; YoungGyun Hahm; Key-Sun Choi (LREC, 2018)

Incorporating Global Contexts into Sentence Embedding for Relational Extraction at the Paragraph Level with Distant Supervision. - Eun-Kyung Kim; Key-Sun Choi (LREC, 2018)

Automatic Wordnet Mapping: from CoreNet to Princeton WordNet. - Jiseong Kim; YoungGyun Hahm; Sunggoo Kwon; Key-Sun Choi (LREC, 2018)

Chatbot Who Wants to Learn the Knowledge: KB-Agent. - YoungGyun Hahm; Jiho Kim; Sangmin An; Minho Lee; Key-Sun Choi (Semdeep/NLIWoD@ISWC, 2018)

Analysis of Distant Supervision for Relation Extraction Dataset. - Kijong Han; Sangha Nam; YoungGyun Hahm; Jiseong Kim; Jiho Kim; Jin-Dong Kim; Key-Sun Choi (ISWC (P&D/Industry/BlueSky), 2018)

Universal Schemas Using Shortest Dependency Paths for Free Word Order Languages. - Jiho Kim; Sangha Nam; Key-Sun Choi (ISWC (P&D/Industry/BlueSky), 2018)

Open Relation Extraction by Matrix Factorization and Universal Schemas. - Jiho Kim; Sangha Nam; Key-Sun Choi (Semdeep/NLIWoD@ISWC, 2018)

Distant Supervision for Relation Extraction with Multi-sense Word Embedding. - Sangha Nam; Kijong Han; Eun-Kyung Kim; Key-Sun Choi (GWC, 2018)

Improving Distantly Supervised Relation Extraction by Knowledge Base-Driven Zero Subject Resolution. - Eun-Kyung Kim; Key-Sun Choi (IEICE Trans. Inf. Syst., 2018)

Unsupervised Fact Checking by Counter-Weighted Positive and Negative Evidential Paths in A Knowledge Graph. - Jiseong Kim; Key-Sun Choi (COLING, 2020)

Crowdsourcing in the Development of a Multilingual FrameNet: A Case Study of Korean FrameNet. - YoungGyun Hahm; Youngbin Noh; Jiyoon Han; Tae Hwan Oh; Hyonsu Choe; Hansaem Kim; Key-Sun Choi (LREC, 2020)

Effective Crowdsourcing of Multiple Tasks for Comprehensive Knowledge Extraction. - Sangha Nam; Minho Lee; Donghwan Kim; Kijong Han; Kuntae Kim; Sooji Yoon; Eun-Kyung Kim; Key-Sun Choi (LREC, 2020)

Enhancing Quality of Corpus Annotation: Construction of the Multi-Layer Corpus Annotation and Simplified Validation of the Corpus Annotation. - Youngbin Noh; Kuntae Kim; Minho Lee; Cheolhun Heo; Yongbin Jeong; Yoosung Jeong; Younggyun Hahm; Taehwan Oh; Hyonsu Choe; Seokwon Park; Jin-Dong Kim; Key-Sun Choi (PACLIC, 2020)

Combined center dispersion loss function for deep facial expression recognition. - Abhilasha Nanda; Woobin Im; Key-Sun Choi; Hyun Seung Yang (Pattern Recognit. Lett., 2021)

Teddysum at MEDIQA-Chat 2023: an analysis of fine-tuning strategy for long dialog summarization. - Yongbin Jeong; Ju-Hyuck Han; Kyung Min Chae; Yousang Cho; Hyunbin Seo; Kyungtae Lim; Key-Sun Choi; Younggyun Hahm (ClinicalNLP@ACL, 2023)

Overview of the NTCIR-18 HIDDEN-RAD Task: Hidden CausalityInclusion in Radiology Report Generation. - Key-Sun Choi; Yousang Cho (NTCIR, 2025)

Evaluating Causal Explanation in Medical Reports with LLM-Based and Human-Aligned Metrics. - Yousang Cho; Key-Sun Choi (CoRR, 2025)