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교수소개

전임교수 -

소프트웨어학과

  • 교수 전산학
  • 이지형 홈페이지 바로가기
  • 031-290-7154
  • john@skku.edu
  • 제2공학관27동 3층 27308A호실

관심분야

Deep Learning,
Machine Learning,
Federated Learning,
Medical Image Analysis,
User Modeling & Recommender System, 
Text Mining ,
Pattern Analysis,
Outlier Detection,

학력

  • (Ph.D.) Computer Science, Korea Advanced Institute of Science and Technology, 1999.

약력/경력

  • Researcher, AIO Microservice Inc., CA, 1996-1997.
  • Post Doctoral Researcher, Korea Advanced Institute of Science and Technology, 1999-2000.
  • International Fellow, Stanford Research Institute (SRI), Menlo Park, CA, 2000-2002.

학술지 논문

  • (2024)  Automation of trimming die design inspection by zigzag process between AI and CAD domains.  ENGINEERING APPLICATIONS OF ARTIFICIAL INTELLIGENCE.  127,  B
  • (2023)  Automatic defect classification using semi-supervised learning with defect localization.  IEEE TRANSACTIONS ON SEMICONDUCTOR MANUFACTURING.  36,  3
  • (2023)  READSUM: Retrieval-Augmented Adaptive Transformer for Source Code Summarization.  IEEE ACCESS.  11, 
  • (2022)  Weighted Averaging Federated Learning Based on Example Forgetting Events in Label Imbalanced Non-IID.  APPLIED SCIENCES-BASEL.  12,  12
  • (2022)  Logit Averaging: Capturing Global Relation for Session-Based Recommendation.  APPLIED SCIENCES-BASEL.  12,  9
  • (2022)  Deep Reinforcement Learning Approach for Material Scheduling Considering High-Dimensional Environment of Hybrid Flow-Shop Problem.  Applied Sciences (Switzerland).  12,  18
  • (2021)  Wafer defect pattern classification with detecting out-of-distribution.  MICROELECTRONICS RELIABILITY.  122, 
  • (2021)  Machine Learning for Detection of Safety Signals From Spontaneous Reporting System Data: Example of Nivolumab and Docetaxel.  FRONTIERS IN PHARMACOLOGY.  11, 
  • (2020)  Monte Carlo Tree Search-Based Recursive Algorithm for Feature Selection in High-Dimensional Datasets.  ENTROPY.  22,  10
  • (2020)  Neural attention model with keyword memory for abstractive document summarization.  CONCURRENCY AND COMPUTATION-PRACTICE & EXPERIENCE.  32,  18
  • (2019)  Adversarial Detection with Gaussian Process Regression-based Detector.  KSII TRANSACTIONS ON INTERNET AND INFORMATION SYSTEMS.  13,  8
  • (2019)  Visualization of knowledge map for monitoring knowledge diagnoses.  JOURNAL OF AMBIENT INTELLIGENCE AND HUMANIZED COMPUTING.  1,  1
  • (2019)  Autonomic machine learning platform.  INTERNATIONAL JOURNAL OF INFORMATION MANAGEMENT.  49, 
  • (2019)  A novel recommendation approach based on chronological cohesive units in content consuming logs.  INFORMATION SCIENCES.  470,  1
  • (2018)  Feature Selection for High Dimensional Data Using Monte Carlo Tree Search.  IEEE ACCESS.  6, 
  • (2018)  A Television Recommender System Learning a User's Time-Aware Watching Patterns Using Quadratic Programming.  APPLIED SCIENCES-BASEL.  8,  8
  • (2018)  MOTiFS: Monte Carlo Tree Search Based Feature Selection.  ENTROPY.  20,  5
  • (2017)  Detection of document modification based on deep neural networks.  JOURNAL OF AMBIENT INTELLIGENCE AND HUMANIZED COMPUTING.  1,  1
  • (2017)  Data-Driven Optimization of Incentive-Based Demand Response System with Uncertain Responses of Customers.  ENERGIES.  10,  10
  • (2017)  A Machine-Learning Based Approach for Extracting Logical Structure of a Styled Document.  KSII TRANSACTIONS ON INTERNET AND INFORMATION SYSTEMS.  11,  2

단행본

  • (2005)  컴퓨터: 정보사회의 도구.  홍릉과학출판사.  공동
  • (2004)  C 프로그래밍 언어: 분석적 접근 방법.  한티미디어.  공동

특허/프로그램

  • 프로그램 소비 집중도 계산 방법 및 이를 이용한 프로그램 추천 방법.  10-2012-0125661.  20140108.  대한민국
  • 시간 정보를 활용한 블로그 카테고리 분류 방법 및 장치.  10-2011-0087110.  20131010.  대한민국
  • 리치니스를 이용한 문서 집합의 토픽 단어 추출 방법.  10-2012-0006633.  20130515.  대한민국
  • 목적지 예측 장치 및 방법.  10-2009-0051533.  20130219.  대한민국
  • 가상의 지능형 에이전트와 사용자 간의 거래가격 흥정전략 학습시스템 및 학습방법 (LEARNING SYSTEM AND LEARNING METHOD FOR STRATAGY OF NEGOTIABLE PRICE BETWEEN INTELLIGENT VIRTUAL AGENT AND USER).  10-2011-0028913 .  20121102.  대한민국
  • 지문 영상의 영역별 방향 패턴을 이용한 특징추출 방법.  10-2011-0077219.  20120831.  대한민국
  • GPS 손실 데이터에 대한 경로 예측 방법 (METHOD OF PREDICTING PATH FOR LOST DATA IN GPS).  10-2010-0054810 .  20120706.  대한민국
  • System and method for controlling abnormal traffic based on fuzzy logic.  12/34,580.  20120612.  미국
  • 고차원 데이터의 유사도 검색을 위한 데이터 분할 방법.  1020100034696.  20120307.  대한민국
  • 그룹 마이닝 장치 (APPARATUS FOR GROUP MINING).  10-2009-0072586.  20120116.  대한민국
  • 웹 페이지 추천 장치 및 방법 (WEB PAGE RECOMMENDATION APPARATUS AND METHOD).  10-2009-0093652 .  20120102.  대한민국
  • 지문분류장치, 지문 분류를 위한 지문의 클래스별 마코프 모델을 생성하는 장치 및 지문분류방법.  10-2009-0076136.  20111208.  대한민국
  • 지문분류장치, 지문 분류를 위한 지문의 클래스별 마코프 모델을 생성하는 장치 및 지문분류방법 (APPARATUS FOR FINGERPRINT CALSSIFICATION, APPARATUS TO GENERATE MARKOV MODELS FOR FINGERPRINT CLASSIFICATION AND METHODE FOR FINGERPRINT CLASSIFICATION).  10-2009-0076136 .  20111208.  대한민국
  • 연속적으로 발생하는 데이터의 패턴 분석방법.  10-2010-0050169.  20111207.  대한민국
  • 음악 장르 분류 방법 및 장치 (Apparatus and method for classifying music genre).  10-2009-0071198 .  20110926.  대한민국
  • 음악장르 분류 방법 및 장치.  10-2009-0071198.  20110926.  대한민국
  • 리눅스 커널 취약성 발견을 위한 추천 시스템.  10-2009-0051169.  20110706.  대한민국
  • 취약 커널 변수 추천 장치 및 방법 (APPARATUS AND METHOD FOR RECOMMANDING VULNERABLE KERNEL VARIABLE).  10-2009-0051169 .  20110706.  대한민국
  • 경로 예측 장치 및 방법.  10-2009-0051527.  20110502.  대한민국
  • 경로 예측 장치 및 방법 (PATH PREDICTION APPARATUS AND METHOD).  10-2009-0051527 .  20110502.  대한민국

수상/공훈

  • The Best Paper Award, the 16th International Symposium on advanced Intelligent Systems (ISIS), “Weather Map Prediction with DNN-based Feature Extraction,” 2015.
  • Th Best Paper Award, International Conference on Ubiquitous Information Management and Communication (ICUIMC), “An Approach to Use Query-related Web Context on Document Ranking,” 2011.
  • The Best Paper Award, Korean Institute of Intelligent Systems (KIIS), “Document Classification Based on Vector Representations of Document,” 2015.
  • The Best Paper Award, Korean Institute of Intelligent Systems (KIIS), “Deep Learning Method for Effective Learning of Imbalanced Data,” 2015.
  • The 3rd place winner of the Big Data Analysis Competition, Korea Association for ICT promotion, 2013.

학술회의논문

  • (2023)  Simple and Effective Out-of-Distribution Detection via Cosine-based Softmax Loss.  International Conference on Computer Vision.  미국
  • (2023)  LOAM: Improving Long-tail Session-based Recommendation via Niche Walk Augmentation and Tail Session Mixup.  ACM SIGIR Conference on Information Retrieval.  대만
  • (2023)  DIP: Dead code Insertion based Black-box Attack for Programming Language Model.  Annual Meeting of the Association for Computational Linguistics.  미국
  • (2022)  TABS: Efficient Textual Adversarial Attack for Pre-trainined NL Code Model Using Semantic Beam Search.  Empirical Methods in Natural Language Processing.  아랍에미리트
  • (2022)  Propagation Regularizer for Semi-supervised Learning with Extremely Scarce Labeled Samples.  Conference on Computer Vision and Pattern Recognition.  미국
  • (2021)  An E-sports video highlight generator using win-loss probability model.  ACM SAC.  미국
  • (2020)  Rescoring Teacher Outputs with Decoded Utterances for Knowledge Distillation in Automatic Speech.  SCIS & ISIS.  일본
  • (2020)  Class Activation Map Pairing for Adversarial Robustness.  International Conference on Convergence Content.  대한민국
  • (2020)  Adversarially-learned Image Transfer Model for Multi-content Disentanglement.  ACM RACS.  미국
  • (2020)  Sequence to Sequence CycleGAN for Non-Parallel Sentiment Transfer with Identity Loss Pretraining.  ACM RACS.  미국
  • (2020)  Attention History-based Attention for Abstractive Text Summarization.  ACM SAC.  미국
  • (2020)  Source Code Summarization Using Attention-based Keyword Memory Networks.  BigComp Workshop.  대한민국
  • (2016)  Detection of Content Changes based on Deep Neural Networks.  The 11st KIPS International Conference on Ubiquitous Information Technologies and Applications.  태국
  • (2016)  Multi-document Summarization by Creating Synthetic Document Vector Based on Language Model.  Joint 8th International Conference on Soft Computing and Intelligent Systems and 17th International Symposium on Advanced Intelligent Systems.  일본
  • (2016)  Source Code Representation Using Statement Relation Long Short-Term Memory Networks.  Joint 8th International Conference on Soft Computing and Intelligent Systems and 17th International Symposium on Advanced Intelligent Systems.  일본
  • (2015)  Automatic Classification of Blog Posts Considering the Various Topics in Categories Using LDA.  International Symposium on advanced Intelligent Systems.  대한민국
  • (2015)  Heterogeneous Information Network based TV Program Recommendation.  International Symposium on advanced Intelligent Systems.  대한민국
  • (2015)  Multi-Document Summarization Using Graph-Based Ranking Algorighm and Semantic Features.  International Symposium on advanced Intelligent Systems.  대한민국
  • (2015)  The YouTube Video Recommendation by Considering Subscription Information.  International Symposium on advanced Intelligent Systems.  대한민국
  • (2015)  Topic-focused Multi-Document Summarization Based on Genetic Algorithm.  International Symposium on advanced Intelligent Systems.  대한민국