교수소개
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- 교수 응용수학
- 윤상운
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- 02-760-0562
- yswmathedu@skku.edu
- 호암관 10층 51012호실
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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