College of Computing and Informatics - Department of Computer Science and Engineering

  • Professor Natural Language Processing, Information Retrieval
  • KO, YOUNGJOONG 홈페이지 바로가기
    Lab NLP Lab.

Education

  • Ph.D. Computer Science and Engineering, Sogang University, 2003.

Journal Articles

  • (2023)  Efficient framework for low-resource abstractive summarization by meta-transfer learning and pointer-generator networks.  EXPERT SYSTEMS WITH APPLICATIONS.  234, 
  • (2023)  Dicer: Dialogue-Centric Representation for Knowledge-Grounded Dialogue through Contrastive Learning.  PATTERN RECOGNITION LETTERS.  172, 
  • (2023)  Meta-learning with topic-agnostic representations for zero-shot stance detection.  PATTERN RECOGNITION LETTERS.  171, 
  • (2023)  Enriching the dialogue state tracking model with a asyntactic discourse graph.  PATTERN RECOGNITION LETTERS.  169, 
  • (2023)  Graph-based query reformulation system for descriptive queries of jargon words using definitions.  EXPERT SYSTEMS WITH APPLICATIONS.  214, 
  • (2023)  Knowledge-grounded dialogue modelling with dialogue-state tracking, domain tracking, and entity extraction.  COMPUTER SPEECH AND LANGUAGE.  78, 
  • (2023)  Knowledge graph extension with a pre-trained language model via unified learning method.  KNOWLEDGE-BASED SYSTEMS.  262, 
  • (2022)  BERT-based response selection in dialogue systems using utterance attention mechanisms.  EXPERT SYSTEMS WITH APPLICATIONS.  209, 
  • (2021)  Word sense disambiguation based on context selection using knowledge-based word similarity.  INFORMATION PROCESSING & MANAGEMENT.  58,  4
  • (2021)  Parallel sentence extraction to improve cross-language information retrieval from Wikipedia.  JOURNAL OF INFORMATION SCIENCE.  47,  2
  • (2020)  문장 랭킹 스코어와 그래프 기법을 사용한 질의 기반 생성 요약 모델.  정보과학회논문지.  47,  12
  • (2020)  Named-Entity Recognition Using Automatic Construction of Training Data From Social Media Messaging Apps.  IEEE ACCESS.  8, 
  • (2020)  Construction of Machine-Labeled Data for Improving Named Entity Recognition by Transfer Learning.  IEEE ACCESS.  8,  1
  • (2020)  Simple methods to overcome the limitations of general word representations in natural language processing tasks.  COMPUTER SPEECH AND LANGUAGE.  59, 
  • (2019)  Improving Neural Machine Translation by Filtering Synthetic Parallel Data.  ENTROPY.  21,  12
  • (2019)  Improving question retrieval in community question answering service using dependency relations and question classification.  JOURNAL OF THE ASSOCIATION FOR INFORMATION SCIENCE AND TECHNOLOGY.  70,  11
  • (2019)  Unsupervised-learning-based keyphrase extraction from a single document by the effective combination of the graph-based model and the modified C-value method.  COMPUTER SPEECH AND LANGUAGE.  58, 
  • (2019)  Efficient question classification and retrieval using category information and word embedding on cQA services.  JOURNAL OF INTELLIGENT INFORMATION SYSTEMS.  53,  1

Patent/Intellectual Property

  • 페르소나를 반영한 멀티 도메인 한국어 대화 데이터 구축 프로그램.  C-2020-050626.  20201217.  KOREA, REPUBLIC OF
  • 사후 학습과 지식 베이스 감성 임베딩을 이용한 버트(BERT) 기반 감성 분석 시스템.  C-2020-049204.  20201210.  KOREA, REPUBLIC OF
  • 자모 및 음절 임베딩 결합을 이용하는 한국어 형태소 분석을 위한 장치 및 방법(System and Method for Korean POS Tagging Using the Concatenation of Jamo and Syllable Embedding).  10-2109-8580000.  20200506.  KOREA, REPUBLIC OF
  • 학습 데이터 확장을 통한 딥러닝 기반 인과관계 추출을 위한 장치 및 방법(System and Method for Extracting Deep Learning Based Causal Relation with Expansion of Training Data).  10-2109-8600000.  20200506.  KOREA, REPUBLIC OF
  • 합성곱 신경망에 의한 발화 임베딩을 사용한 유사도 측정 기반의 채팅 말뭉치 확장을 위한 장치 및 방법(System and Method for Expansion Chatting Corpus Based on Similarity Measure Using Utterance Embedding by CNN).  10-2109-8660000.  20200506.  KOREA, REPUBLIC OF
  • 원격지도(Distant Supervision) 기법을 이용한 개체명 인식 프로그램.  C-2019-043819.  20191230.  KOREA, REPUBLIC OF
  • 과학문서의 핵심어구 추출방법 및 장치(keyword extraction method and apparatus for science document).  10-2017-2270000.  20190827.  KOREA, REPUBLIC OF
  • 언어 분석기별 정답 레이블 분포를 이용한 자연어 이해 방법(Method for Natural Langage Understanding Based on Distribution of Task-specific Labels).  10-2012-4040000.  20190813.  KOREA, REPUBLIC OF

Conference Paper

  • (2023)  Topic-Informed Dialogue Summarization using Topic Distribution and Prompt-based Modeling.  Empirical Methods in Natural Language Processing.  SINGAPORE
  • (2023)  Contrastively Pretrained Vision-Language Transformers and Domain Adaptation Methods for Multimodal TOD Systems.  Proceedings of the DSTC11 Workshop in the 24th Annual Meeting on the Special Interest Group on Discourse and Dialogue.  CZECH REPUBLIC
  • (2023)  Statistical and Generative Models with Subtitle Extraction for Next Product Title Generation.  Proceedings of the KDD Cup 2023 Workshop in the 29th ACM SIGKDD Conference on Knowledge Discovery and Data Mining.  UNITED STATES
  • (2023)  Never Too Late to Learn: Regularizing Gender Bias in Coreference Resolution.  ACM International Conference on Web Search and Data Mining.  SINGAPORE
  • (2022)  Lightweight Meta-Learning for Low-Resource Abstractive Summarization.  ACM SIGIR Conference on Information Retrieval.  SPAIN
  • (2022)  QSG Transformer: Transformer with Query-Attentive Semantic Graph for Query-Focused Summarization.  ACM SIGIR Conference on Information Retrieval.  SPAIN
  • (2022)  Domain Adaptive Task-Oriented Dialog System for Deep Understanding of Multimodal Conversation.  The DSTC10 Workshop in the Thirty-Sixth AAAI Conference on Artificial Intelligence (AAAI 2022).  UNITED STATES
  • (2022)  Adapting Pre-trained Language Model for Dialogue State Tracking on Spoken Conversations.  The DSTC10 Workshop in the Thirty-Sixth AAAI Conference on Artificial Intelligence (AAAI 2022).  UNITED STATES
  • (2022)  Various Uses of Pre-trained Language Model for a Knowledge-grounded Task Oriented Dialogue System.  The DSTC10 Workshop in the Thirty-Sixth AAAI Conference on Artificial Intelligence (AAAI 2022).  UNITED STATES
  • (2021)  Fine-grained Post-training for Improving Retrieval-based Dialogue Systems.  Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies.  MEXICO
  • (2021)  Graph-based Fake News Detection using a Summarization Technique.  European Association for Computational Linguistics.  UKRAINE
  • (2021)  Improving Multimodal API Prediction via Adding Dialog State and Various Multimodal Gates.  DSTC9 Workshop, AAAI-21.  UNITED STATES
  • (2021)  TOM : End-to-End Task-Oriented Multimodal Dialog System with GPT-2.  DSTC9 Workshop, AAAI-21.  UNITED STATES
  • (2021)  Commonsense Knowledge Augmentation for Low-Resource Languages via Adversarial Learning.  AAAI Conference on Artificial Intelligence.  UNITED STATES
  • (2020)  Multi-Task Learning for Knowledge Graph Completion with Pre-trained Language Models.  International Conference on Computational Linguistics.  SPAIN
  • (2019)  SNS 채팅 데이터에 적응적인 Self-Attention 기반 문맥의존 철자오류 교정 시스템.  제31회 한글 및 한국어 정보처리 학술대회 논문집.  KOREA, REPUBLIC OF
  • (2019)  한국어 ELMo 임베딩을 이용한 의미역 결정.  한국정보과학회 KCC 2019.  KOREA, REPUBLIC OF