Changki Lee

According to our database1, Changki Lee authored at least 35 papers between 2001 and 2019.

Collaborative distances:
  • Dijkstra number2 of five.
  • Erdős number3 of four.



In proceedings 
PhD thesis 




Multitask Pointer Network for Korean Dependency Parsing.
ACM Trans. Asian & Low-Resource Lang. Inf. Process., 2019

ThisIsCompetition at SemEval-2019 Task 9: BERT is unstable for out-of-domain samples.
Proceedings of the 13th International Workshop on Semantic Evaluation, 2019

Modified VS3-NET for Reading Comprehension and Question Answering with No-Answers.
Proceedings of the IEEE International Conference on Big Data and Smart Computing, 2019

End-to-End Korean Part-of-Speech Tagging Using Copying Mechanism.
ACM Trans. Asian & Low-Resource Lang. Inf. Process., 2018

KNU CI System at SemEval-2018 Task4: Character Identification by Solving Sequence-Labeling Problem.
Proceedings of The 12th International Workshop on Semantic Evaluation, 2018

SEx BiST: A Multi-Source Trainable Parser with Deep Contextualized Lexical Representations.
Proceedings of the CoNLL 2018 Shared Task: Multilingual Parsing from Raw Text to Universal Dependencies, Brussels, Belgium, October 31, 2018

Anaphora resolution with pointer networks.
Pattern Recognition Letters, 2017

LSTM-CRF Models for Named Entity Recognition.
IEICE Transactions, 2017

Bézier Triangles with G2 Continuity across Boundaries.
Symmetry, 2016

Balanced Korean Word Spacing with Structural SVM.
Proceedings of the 2014 Conference on Empirical Methods in Natural Language Processing, 2014

Dependency-based semantic role labeling using sequence labeling with a structural SVM.
Pattern Recognition Letters, 2013

Automatic Korean word spacing using Pegasos algorithm.
Inf. Process. Manage., 2013

Pegasos Algorithm for One-Class Support Vector Machine.
IEICE Transactions, 2013

Extracting Events from Web Documents for Social Media Monitoring Using Structured SVM.
IEICE Transactions, 2013

Descriptive Question Answering with Answer Type Independent Features.
IEICE Transactions, 2012

Named entity recognition using a modified Pegasos algorithm.
Proceedings of the 20th ACM Conference on Information and Knowledge Management, 2011

An Efficient Interpolation FIR Filter Using LUT.
J. Inform. and Commun. Convergence Engineering, 2009

Fixed-threshold SMO for Joint Constraint Learning Algorithm of Structural SVM.
Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 2008

Dependency structure language model for topic detection and tracking.
Inf. Process. Manage., 2007

Fine-grained named entity recognition and relation extraction for question answering.
Proceedings of the SIGIR 2007: Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 2007

An effective procedure for constructing a hierarchical text classification system.
JASIST, 2006

Information gain and divergence-based feature selection for machine learning-based text categorization.
Inf. Process. Manage., 2006

An integration approach of QA engines depending on answer-class.
Proceedings of the 2006 IEEE International Conference on Information Reuse and Integration, 2006

Heterogeneous Answer Acquisition Methods in Encyclopedia QA.
Proceedings of the Intelligent Data Engineering and Automated Learning, 2006

Fine-Grained Named Entity Recognition Using Conditional Random Fields for Question Answering.
Proceedings of the Information Retrieval Technology, 2006

Probabilistic information retrieval model for a dependency structured indexing system.
Inf. Process. Manage., 2005

Restoring an Elided Entry Word in a Sentence for Encyclopedia QA System.
Proceedings of the Natural Language Processing - IJCNLP 2005, Second International Joint Conference, Jeju Island, Republic of Korea, October 11-13, 2005, 2005

A LF Based Answer Indexing Method for Encyclopedia Question-Answering System.
Proceedings of the Information Retrieval Technology, 2005

Multiple Heuristics and Their Combination for Automatic WordNet Mapping.
Computers and the Humanities, 2004

MMR-based Feature Selection for Text Categorization.
Proceedings of HLT-NAACL 2004: Short Papers, Boston, Massachusetts, USA, May 2-7, 2004, 2004

An information extraction approach for spoken language understanding.
Proceedings of the INTERSPEECH 2004, 2004

Systematic Construction of Hierarchical Classifier in SVM-Based Text Categorization.
Proceedings of the Natural Language Processing, 2004

Exploring term dependences in probabilistic information retrieval model.
Inf. Process. Manage., 2003

POSNIR: Probabilistic Natural Language Information Retrieval System.
Proceedings of the Third NTCIR Workshop on Research in Information Retrieval, 2002

SiteQ: Engineering High Performance QA System Using Lexico-Semantic Pattern Matching and Shallow NLP.
Proceedings of The Tenth Text REtrieval Conference, 2001