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수학교육과

교수소개

교수소개

  • 교수 응용수학
  • 윤상운
  •  
 

관심분야

죄적화 방법론(Optimization Method) 
기계학습(Machine Learning)

학력

  • (박사) 워싱턴대학교 수학과 (2007.8)
  • (석사) 연세대학교 수학과 (1999.8)
  • (학사) 연세대학교 수학과 (1995.2)

약력/경력

  • 성균관대학교 수학교육과, 교수 (2022.3 - 현재)
  • 성균관대학교 수학교육과, 부교수 (2016.3 - 2022.2)
  • 성균관대학교 수학교육과, 조교수 (2012.3 - 2016.2)
  • 고등과학원, 연구원 (2009.10 - 2012.2.)
  • 싱가폴국립대 Singapore-MIT Alliance, Research Fellow (2008.8 - 2009.9)
  • 싱가폴국립대 수학과, Research Fellow (2007.8.30 - 2008.7)

학술지 논문

  • (2024)  Hybrid-triggered output feedback containment control for multi-agent systems with missing measurements.  IEEE TRANSACTIONS ON SIGNAL AND INFORMATION PROCESSING OVER NETWORKS.  10
  • (2023)  Dynamic event-triggered formation control for Takagi–Sugeno fuzzy multi-agent systems with mismatched membership functions.  CHAOS SOLITONS & FRACTALS.  177
  • (2023)  A limited-memory trust-region method for nonlinear optimization with many equality constraints.  COMPUTATIONAL & APPLIED MATHEMATICS.  42,  3
  • (2023)  Trend filtering by adaptive piecewise polynomials.  COMMUNICATIONS IN NONLINEAR SCIENCE AND NUMERICAL SIMULATION.  116,  1
  • (2022)  A GPM-based algorithm for solving regularized Wasserstein barycenter problems in some spaces of probability measures.  JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS.  416,  1
  • (2022)  Divergences on Symmetric Cones and Medians.  TAIWANESE JOURNAL OF MATHEMATICS.  26,  4
  • (2022)  Global attractor and limit points for nonsmooth ADMM.  Applied Mathematics Letters.  128
  • (2022)  Nonconvex Constrained Minimisation for 3D Left Ventricular Shape Recovery Using 2D Echocardiography Data.  EAST ASIAN JOURNAL ON APPLIED MATHEMATICS.  12,  1
  • (2021)  STOCHASTIC GRADIENT METHODS FOR L2-WASSERSTEIN LEAST SQUARES PROBLEM OF GAUSSIAN MEASURES.  Journal of the Korean Society for Industrial and Applied Mathematics.  25,  4
  • (2020)  Sparse probabilistic K-means.  APPLIED MATHEMATICS AND COMPUTATION.  382
  • (2019)  Dynamic clustering approach with ACO-based mobile sink for data collection in WSNs.  WIRELESS NETWORKS.  25,  8
  • (2019)  A subspace SQP method for equality constrained optimization.  COMPUTATIONAL OPTIMIZATION AND APPLICATIONS.  74,  1
  • (2019)  Enhanced clustering and ACO-based multiple mobile sinks for efficiency improvement of wireless sensor networks.  COMPUTER NETWORKS.  160,  1
  • (2019)  GRADIENT PROJECTION METHODS FOR THE n-COUPLING PROBLEM.  JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY.  56,  4
  • (2019)  A mathematical model for the 3d location estimation of 2D echocardiography data.  APPLIED MATHEMATICS LETTERS.  88,  1
  • (2018)  Improved clustering with firefly-optimization-based mobile data collector for wireless sensor networks.  AEU-INTERNATIONAL JOURNAL OF ELECTRONICS AND COMMUNICATIONS.  97,  1
  • (2018)  A STOCHASTIC VARIANCE REDUCTION METHOD FOR PCA BY AN EXACT PENALTY APPROACH.  BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY.  55,  4
  • (2018)  An l(q) - Seminorm Variational Model for Impulse Noise Reduction.  EAST ASIAN JOURNAL ON APPLIED MATHEMATICS.  8,  3
  • (2018)  ITERATIVE REWEIGHTED ALGORITHM FOR NON-CONVEX POISSONIAN IMAGE RESTORATION MODEL.  JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY.  55,  3
  • (2018)  A study on the 3D position estimation of ventricular borders extracted from 2D echocardiography data.  COMPUTERS & MATHEMATICS WITH APPLICATIONS.  75,  4

수상/공훈

  • 한국응용수학회 최적화 및 수리계획법 분과장(2013~2020)
  • 2014년도 청암과학펠로쉽 신진교수분야 선정

학술회의논문

  • (2020)  Prediction of Energy Demand in Smart Grid using Hybrid Approach.  2020 Fourth International Conference on Computing Methodologies and Communication.  인도
  • (2019)  Demand and supply management for smart grid with supervised learning-based deep neural network.  International Congress on Industrial and Applied Mathematics (ICIAM 2019).  스페인
  • (2019)  Probabilistic K-means with Sparsity.  2019 Joint Conference of AORC-IRCTMT-IDEaS International Conference on Matrix Theory and Applications: Combinatorics, Optimization, Data Analysis.  대한민국
  • (2018)  A coordinate descent homotopy method for linearly constrained nonsmooth convex minimization.  2018 China-Korea Internation Conference on Matrix Theory with Applications.  중국
  • (2018)  Short-Term Energy Load Forecasting Using Neural Networks in Smart Grid.  KSIAM 2018 Annual Meeting.  대한민국
  • (2018)  An Improved Clustering with Particle Swarm Optimization-based Mobile Sink for Wireless Sensor Networks.  International Conference on Trends in Electronics and Informatics (ICOEI 2018).  인도
  • (2017)  An Efficient Clustering with Sensing Radius Adjustment in Wireless Sensor Networks.  2017 KSIAM Annual Meeting.  대한민국
  • (2016)  Coordinate Gradient Descent Methods and Incremental Gradient Methods for Regularized Optimization.  2016 China-Korea International Conference on Matrix Theory with Applications.  중국
  • (2016)  Coordinate Descent and Incremental Method for Regularized Minimization.  International Conference for KMS 70th Anniversary(2016 KMS Annual Meeting).  대한민국
  • (2016)  Incremental gradient method for Karcher mean on symmetric cones.  International Conference for KMS 70th Anniversary (2016 KMS Annual Meeting).  대한민국
  • (2016)  A coordinate descent homotopy method for bi-level problem and linearly constrained minimization.  The Fifth International Conference on Continuous Optimization.  일본
  • (2016)  Incremental gradient method for Karcher mean on symmetric cones.  The Fifth International Conference on Continuous Optimization.  일본
  • (2016)  A MEMORY EFFICIENT INCREMENTAL GRADIENT METHOD FOR NONSMOOTH OPTIMIZATION.  2016년 한국산업응용수학회 봄학술대회.  대한민국
  • (2016)  An incremental gradient method with memory efficiency.  2016 대한수학회 봄 연구발표회.  대한민국
  • (2015)  Iterative Reweighted Algorithm for Non-convex Poissoian Image Denoising Model.  UKC2015(US-Korea Conference on Science, Technology, and Entrepreneurship).  미국
  • (2014)  On the convergence rate analysis of cyclic coordinate gradient descent methods.  2014 Annual Meeting of KSIAM.  대한민국
  • (2014)  On the sublinear convergence rate of coordinate descent methods.  KSIAM 2014 Spring Conference.  대한민국
  • (2014)  Proximal linearized alternating direction method for image restoration.  SIAM Conference on Imaging Science.  홍콩
  • (2013)  Incrementally updated gradient methods for nonsmooth minimization.  International Conference on Continuous Optimization 2013.  포르투갈
  • (2013)  EIT with first order TV regularization.  Proceedings of the Korean Society for Industrial and Applied Mathematics.  대한민국
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