Youngjoong Ko

2023

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Never Too Late to Learn: Regularizing Gender Bias in Coreference Resolution.
Sunyoung Park|Kyuri Choi|Haeun Yu|Youngjoong Ko
Proceedings of the Sixteenth ACM International Conference on Web Search and Data Mining, WSDM 2023, Singapore, 27 February 2023 - 3 March 2023.

2022

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Lightweight Meta-Learning for Low-Resource Abstractive Summarization.
Taehun Huh|Youngjoong Ko
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022
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QSG Transformer: Transformer with Query-Attentive Semantic Graph for Query-Focused Summarization.
Choongwon Park|Youngjoong Ko
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

2021

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Word sense disambiguation based on context selection using knowledge-based word similarity.
Sunjae Kwon|Dongsuk Oh|Youngjoong Ko
Information Processing and Management 2021 Volume 58 Issue 4
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Using Topic Modeling and Adversarial Neural Networks for Fake News Video Detection.
Hyewon Choi|Youngjoong Ko
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021
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Query Reformulation for Descriptive Queries of Jargon Words Using a Knowledge Graph based on a Dictionary.
Bosung Kim|Hyewon Choi|Haeun Yu|Youngjoong Ko
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021
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Self-supervised Fine-tuning for Efficient Passage Re-ranking.
Meoungjun Kim|Youngjoong Ko
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021
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Self-Supervised Learning based on Sentiment Analysis with Word Weight Calculation.
Dongcheol Son|Youngjoong Ko
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

2019

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Improving question retrieval in community question answering service using dependency relations and question classification.
Kyoungman Bae|Youngjoong Ko
Journal of the Association for Information Science and Technology (JASIST) 2019 Volume 70 Issue 11

2017

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How to use negative class information for Naive Bayes classification.
Youngjoong Ko
Information Processing and Management 2017 Volume 53 Issue 6
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A Robust Named-Entity Recognition System Using Syllable Bigram Embedding with Eojeol Prefix Information.
Sunjae Kwon|Youngjoong Ko|Jungyun Seo
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, CIKM 2017, Singapore, November 06 - 10, 2017

2015

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Combining lexical and statistical translation evidence for cross-language information retrieval.
Sungho Kim|Youngjoong Ko|Douglas W. Oard
Journal of the Association for Information Science and Technology (JASIST) 2015 Volume 66 Issue 1
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A new term-weighting scheme for text classification using the odds of positive and negative class probabilities.
Youngjoong Ko
Journal of the Association for Information Science and Technology (JASIST) 2015 Volume 66 Issue 12

2014

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An Effective Question Expanding Method for Question Classification in cQA services.
Kyoungman Bae|Youngjoong Ko
Proceedings of the 7th Workshop on Ph.D Students, PIKM@CIKM 2014, Shanghai, China, November 3, 2014

2012

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An effective category classification method based on a language model for question category recommendation on a cQA service.
Kyoungman Bae|Youngjoong Ko
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012
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Mathematical equation retrieval using plain words as a query.
Shinil Kim|Seon Yang|Youngjoong Ko
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012
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A study of term weighting schemes using class information for text classification.
Youngjoong Ko
The 35th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '12, Portland, OR, USA, August 12-16, 2012

2009

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Text classification from unlabeled documents with bootstrapping and feature projection techniques.
Youngjoong Ko|Jungyun Seo
Information Processing and Management 2009 Volume 45 Issue 1

2007

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Using the revised EM algorithm to remove noisy data for improving the one-against-the-rest method in binary text classification.
Hyoungdong Han|Youngjoong Ko|Jungyun Seo
Information Processing and Management 2007 Volume 43 Issue 5
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An effective snippet generation method using the pseudo relevance feedback technique.
Youngjoong Ko|Hongkuk An|Jungyun Seo
SIGIR 2007: Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Amsterdam, The Netherlands, July 23-27, 2007

2005

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Extracting and Utilizing of IS-A Relation Patterns for Question Answering Systems.
Bojun Shim|Youngjoong Ko|Jungyun Seo
Information Retrieval Technology, Second Asia Information Retrieval Symposium, AIRS 2005, Jeju Island, Korea, October 13-15, 2005, Proceedings

2004

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Improving text categorization using the importance of sentences.
Youngjoong Ko|Jinwoo Park|Jungyun Seo
Information Processing and Management 2004 Volume 40 Issue 1
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Using the feature projection technique based on a normalized voting method for text classification.
Youngjoong Ko|Jungyun Seo
Information Processing and Management 2004 Volume 40 Issue 2
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Automatic Text Summarization Using Two-Step Sentence Extraction.
Wooncheol Jung|Youngjoong Ko|Jungyun Seo
Information Retrieval Technology, Asia Information Retrieval Symposium, AIRS 2004, Beijing, China, October 18-20, 2004, Revised Selected Papers