• 442 Citations
  • 12 h-Index
20002020
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Research Output 2000 2020

  • 442 Citations
  • 12 h-Index
  • 24 Article
  • 4 Conference article
  • 2 Conference contribution
2020

A domain decomposition algorithm for optimal control problems governed by elliptic PDEs with random inputs

Hwang, Y., Lee, J., Lee, J. & Yoon, M., 2020 Jan 1, In : Applied Mathematics and Computation. 364, 124674.

Research output: Contribution to journalArticle

Elliptic PDE
Decomposition Algorithm
Domain Decomposition
Optimal Control Problem
Decomposition
2019

Optimal control problem of an SIR reaction–diffusion model with inequality constraints

Jang, J., Kwon, H. D. & Lee, J., 2019 Jan 1, (Accepted/In press) In : Mathematics and Computers in Simulation.

Research output: Contribution to journalArticle

Optimality System
Reaction-diffusion Model
Vaccination
Vaccine
Inequality Constraints
2018
2 Citations (Scopus)

Feedback control of an HBV model based on ensemble kalman filter and differential evolution

Jang, J., Jang, K., Kwon, H. D. & Lee, J., 2018 Jun, In : Mathematical Biosciences and Engineering. 15, 3, p. 667-691 25 p.

Research output: Contribution to journalArticle

Open Access
Ensemble Kalman Filter
Hepatitis B virus
Differential Evolution
Viruses
Kalman filters
2016
2 Citations (Scopus)

Constrained optimal control applied to vaccination for influenza

Kim, J., Kwon, H. D. & Lee, J., 2016 Jun 1, In : Computers and Mathematics with Applications. 71, 11, p. 2313-2329 17 p.

Research output: Contribution to journalArticle

Constrained Control
Vaccines
Vaccination
Vaccine
Influenza

Feedback control of the immune response of renal transplant recipients with inequality constraints

Kwon, H. D., Lee, J. & Yoon, M., 2016 Jun 1, In : Computers and Mathematics with Applications. 71, 11, p. 2338-2351 14 p.

Research output: Contribution to journalArticle

Transplants
Immune Response
Model predictive control
Model Predictive Control
Kidney
2015
2 Citations (Scopus)

Hybrid on-off controls for an hiv model based on a linear control problem

Jang, T. S., Kim, J., Kwon, H. D. & Lee, J., 2015 Jan 1, In : Journal of the Korean Mathematical Society. 52, 3, p. 469-487 19 p.

Research output: Contribution to journalArticle

Linear Control
Therapy
Control Problem
Model-based
Cell
2014
5 Citations (Scopus)

An age-structured model with immune response of HIV infection: Modeling and optimal control approach

Kwon, H. D., Lee, J. & Yoon, M., 2014 Jan 1, In : Discrete and Continuous Dynamical Systems - Series B. 19, 1, p. 153-172 20 p.

Research output: Contribution to journalArticle

Age-structured Model
HIV Infection
Immune Response
Therapy
Optimal Control
2 Citations (Scopus)

An optimization based domain decomposition method for PDEs with random inputs

Lee, J., Lee, J. & Hwang, Y., 2014 Dec 1, In : Computers and Mathematics with Applications. 68, 12, p. 2262-2276 15 p.

Research output: Contribution to journalArticle

Domain decomposition methods
Optimality System
Stochastic Partial Differential Equations
Domain Decomposition Method
Stochastic Optimal Control
14 Citations (Scopus)

Mathematical modeling of HIV prevention measures including pre-exposure prophylaxis on HIV incidence in South Korea

Kim, S. B., Yoon, M., Ku, N. S., Kim, M. H., Song, J. E., Ahn, J. Y., Jeong, S. J., Kim, C., Kwon, H. D., Lee, J., Smith, D. M. & Choi, J. Y., 2014 Mar 24, In : PloS one. 9, 3, e90080.

Research output: Contribution to journalArticle

Republic of Korea
South Korea
disease control
early diagnosis
mathematical models
2013
26 Citations (Scopus)

Optimal control of an influenza model with seasonal forcing and age-dependent transmission rates

Lee, J., Kim, J. & Kwon, H. D., 2013 Jan 21, In : Journal of Theoretical Biology. 317, p. 310-320 11 p.

Research output: Contribution to journalArticle

Influenza
influenza
Human Influenza
Forcing
Disease Outbreaks
2012
15 Citations (Scopus)

Optimal control of an age-structured model of HIV infection

Kwon, H. D., Lee, J. & Yang, S. D., 2012 Nov 15, In : Applied Mathematics and Computation. 219, 5, p. 2766-2779 14 p.

Research output: Contribution to journalArticle

Age-structured Model
HIV Infection
T-cells
Optimal Control
Therapy
2011
12 Citations (Scopus)

Free Terminal Time Optimal Control Problem of an HIV Model Based on a Conjugate Gradient Method

Jang, T., Kwon, H. D. & Lee, J., 2011 Oct 1, In : Bulletin of Mathematical Biology. 73, 10, p. 2408-2429 22 p.

Research output: Contribution to journalArticle

Time-optimal Control
Conjugate gradient method
Human immunodeficiency virus
Conjugate Gradient Method
human immunodeficiency virus
2010

Eigenseries solutions to optimal control problem and controllability problems on hyperbolic PDES

Kwon, H. D., Lee, J. & Yang, S. D., 2010 Mar 1, In : Discrete and Continuous Dynamical Systems - Series B. 13, 2, p. 305-325 21 p.

Research output: Contribution to journalArticle

Controllability
Optimal Control Problem
Optimal Solution
Linear Hyperbolic Equation
Approximate Controllability
11 Citations (Scopus)

Frequency-difference electrical impedance tomography: Phantom imaging experiments

Ahn, S., Jun, S. C., Seo, J. K., Lee, J., Woo, E. J. & Holder, D., 2010 Jan 1, In : Journal of Physics: Conference Series. 224, 1, 012152.

Research output: Contribution to journalConference article

electrical impedance
tomography
potatoes
electric potential
image reconstruction
7 Citations (Scopus)

Mathematical modeling of the novel influenza a (H1N1) virus and evaluation of the epidemic response strategies in the Republic of Korea

Suh, M., Lee, J., Chi, H. J., Kim, Y. K., Kang, D. Y., Hur, N. W., Ha, K. H., Lee, D. H. & Kim, C. S., 2010 Mar 1, In : Journal of Preventive Medicine and Public Health. 43, 2, p. 109-116 8 p.

Research output: Contribution to journalArticle

H1N1 Subtype Influenza A Virus
Republic of Korea
Pandemics
Human Influenza
Vaccination
3 Citations (Scopus)

Weighted frequency-difference EIT measurement of hemisphere phantom

Ahn, S., Oh, T. I., Jun, S. C., Lee, J., Seo, J. K. & Woo, E. J., 2010 Jan 1, In : Journal of Physics: Conference Series. 224, 1, 012059.

Research output: Contribution to journalConference article

hemispheres
electric potential
animals
stainless steels
electrodes
2009
41 Citations (Scopus)

Frequency-difference EIT (fdEIT) using weighted difference and equivalent homogeneous admittivity: Validation by simulation and tank experiment

Jun, S. C., Kuen, J., Lee, J., Woo, E. J., Holder, D. & Seo, J. K., 2009 Nov 4, In : Physiological measurement. 30, 10, p. 1087-1099 13 p.

Research output: Contribution to journalArticle

Acoustic impedance
Electric Impedance
Tomography
Imaging techniques
Electric potential
2008
58 Citations (Scopus)

Frequency-difference electrical impedance tomography (fdEIT): Algorithm development and feasibility study

Seo, J. K., Lee, J., Kim, S. W., Zribi, H. & Woo, E. J., 2008 Aug 1, In : Physiological measurement. 29, 8, p. 929-944 16 p.

Research output: Contribution to journalArticle

Acoustic impedance
Feasibility Studies
Electric Impedance
Tomography
Permittivity
18 Citations (Scopus)

Multifrequency trans-admittance scanner: Mathematical framework and feasibility

Kim, S., Lee, J., Seo, J. K., Woo, E. J. & Zribp, H., 2008 Nov 6, In : SIAM Journal on Applied Mathematics. 69, 1, p. 22-36 15 p.

Research output: Contribution to journalArticle

Scanner
Electrodes
Skin
Scanning
Electric potential
68 Citations (Scopus)

Validation of a multi-frequency electrical impedance tomography (mfEIT) system KHU Mark1: Impedance spectroscopy and time-difference imaging

Oh, T. I., Koo, H., Lee, K. H., Kim, S. M., Lee, J., Kim, S. W., Seo, J. K. & Woo, E. J., 2008 Mar 1, In : Physiological measurement. 29, 3, p. 295-307 13 p.

Research output: Contribution to journalArticle

Dielectric Spectroscopy
Acoustic impedance
Electric Impedance
Tomography
Spectroscopy
2007
21 Citations (Scopus)

Feasibility of breast cancer lesion detection using a multi-frequency trans-admittance scanner (TAS) with 10 Hz to 500 kHz bandwidth

Oh, T. I., Lee, J., Seo, J. K., Kim, S. W. & Woo, E. J., 2007 Jul 1, In : Physiological measurement. 28, 7, p. S71-S84 S06.

Research output: Contribution to journalArticle

Electrodes
Breast Neoplasms
Bandwidth
Permittivity
Breast
2 Citations (Scopus)

Mathematical framework for current density imaging due to discharge of electro-muscular disruption devices

Lee, J., Seo, J. K. & Woo, E. J. E., 2007 May 1, In : Mathematical Modelling and Numerical Analysis. 41, 3, p. 447-459 13 p.

Research output: Contribution to journalArticle

Arrowhead
Current density
Imaging
Imaging techniques
Shock
2 Citations (Scopus)

New anomaly detection algorithm using multi-frequency trans-admittance maps

Lee, J., Kim, S. W., Kim, S., Seo, J. K., Zribi, H. & Woo, E. J., 2007 Dec 1, 13th International Conference on Electrical Bioimpedance and the 8th Conference on Electrical Impedance Tomography 2007, ICEBI 2007. p. 392-395 4 p. (IFMBE Proceedings; vol. 17 IFMBE).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electrodes
Partial differential equations
Permittivity
Tissue
Computer simulation
2006
1 Citation (Scopus)

An optimization-based domain decomposition method for parabolic equations

Lee, J., 2006 Apr 15, In : Applied Mathematics and Computation. 175, 2, p. 1644-1656 13 p.

Research output: Contribution to journalArticle

Domain decomposition methods
Gradient methods
Domain Decomposition Method
Parabolic Equation
Optimal Solution
2004
14 Citations (Scopus)

Mesoscale simulation of grain growth

Kinderlehrer, D., Lee, J., Livshits, I., Rollett, A. & Ta'asan, S., 2004 Dec 1, In : Materials Science Forum. 467-470, II, p. 1057-1062 6 p.

Research output: Contribution to journalConference article

Materials science
Grain growth
Data structures
Grain boundaries
Boundary conditions
16 Citations (Scopus)

Semidiscrete finite element approximations of a linear fluid-structure interaction problem

Du, Q., Gunzburger, M. D., Hou, L. S. & Lee, J., 2004 Dec 1, In : SIAM Journal on Numerical Analysis. 42, 1, p. 1-29 29 p.

Research output: Contribution to journalArticle

Fluid structure interaction
Finite Element Approximation
Divergence-free
Finite Element Solution
Fluid
2003
90 Citations (Scopus)

Analysis of a linear fluid-structure interaction problem

Du, Q., Gunzburger, M. D., Hou, L. S. & Lee, J., 2003 May 1, In : Discrete and Continuous Dynamical Systems. 9, 3, p. 633-650 18 p.

Research output: Contribution to journalArticle

Fluid structure interaction
Inf-sup Condition
Fluid
Weak Formulation
Divergence-free
1 Citation (Scopus)

Multiscale modeling and simulation of grain boundary evolution

Ta'asan, S., Yu, P., Livshits, I., Kinderlehrer, D. & Lee, J., 2003 Aug 29, In : Collection of Technical Papers - AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference. 3, p. 1886-1894 9 p.

Research output: Contribution to journalConference article

Grain boundaries
Potts model
Polycrystalline materials
Random processes
Distribution functions

Multiscale modeling and simulation of grain boundary evolution

Ta'asan, S., Yu, P., Livshits, I., Kinderlehrer, D. & Lee, J., 2003 Dec 1, 44th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference. (44th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Grain boundaries
Potts model
Polycrystalline materials
Random processes
Distribution functions
2000
9 Citations (Scopus)

Domain decomposition method for optimization problems for partial differential equations

Gunzburger, M. D. & Lee, J., 2000 Jan 1, In : Computers and Mathematics with Applications. 40, 2, p. 177-192 16 p.

Research output: Contribution to journalArticle

Domain decomposition methods
Gradient methods
Domain Decomposition Method
Multiobjective optimization
Partial differential equations