- A. Chorfi, J. Koko and O.
Bodart, A fictitious domain decomposition method for a
nonlinear bonded structure, Mathematics and Computers in
Simulation (to appear)
- F. Andzembe and J. Koko,
Nesterov domain decomposition method for elliptic partial
differential equations, Parallel Processing Letters
30, No 1, 2050004 (2020).
- A. Chorfi and J. Koko, Alternating direction method of
multiplier for unilateral contact problem with automatic
penalty parameter selection, Applied Mathematical
Modelling 78, 706-723, 2020.
- N. Wagner, V. Antoine,
M.-M. Mialon, R. Lardy, M. Silberberg, J. Koko and I.
Vessier, Machine learning to detect behavioural anaomalies
in dairy cows under subacute ruminal acidosis, Computers
and Electronics in Agriculture 170, 105233 (2020).
- J. Koko, Efficient MATLAB codes
for 2D/3D Stokes equation with the mini-element, Informatica
30, 243-268, 2019.
- J. Djoko, J. Koko and R.
Kucera, Power law Stokes equation with threshold slip
boundary conditions: Numerical methods and implementation, Mathematical
Methods in Applied Sciences 42, 1488-1511, 2019.
- B. Leye, S. Kane, J. Koko and
M. Sy, Numerical simulation of saltwater intrusion in
coastal aquifers with anisotropic mesh adaptation, Mathematics
and Computers in Simulation 154, 1-18, 2018.
- E.-H. Essoufi, J. Koko and A.
Zafrar, Alternating direction method of multiplier for a
unilateral contact problem in electroelastostatics, Computers
and Mathematics with Applications 73, 1789-1802, 2017.
- A.Lenoir, Ph. Mahey and J.
Koko, Decompposition method for a spatial model for
long-term energy pricing problem, Mathematical Methods
of Operations Research 85, 137-153, 2017.
- E.M. Abou-ou-Cherif, E.
Piron, A. Chateauneuf, D. Miclet, R. Lenain and J. Koko,
On-the-field simulation of fertilizer spreading: Part 2 -
Uniform investigation, Computers and Electronics in
Agriculture 141, 116-130, 2017
- E.M. Abou-ou-Cherif, E.
Piron, A. Chateauneuf, D. Miclet, R. Lenain and J. Koko,
On-the-field simulation of fertilizer spreading: Part 1 -
Modelling, Computers and Electronics in Agriculture
142, 235-247, 2017
- J. Koko, Fast MATLAB assembly
of FEM matrices in 2D and 3D using cell-array approach, International
Journal of Modeling, Simulation and Scientific Computing
7, No. 2, 1650010 (2016).
- F. Andzembe and J. Koko,
Parallel nesterov's method for large-scale minimization of
partially separable functions, Optimization
Letters 11, 571-581, 2017.
- J. Djoko and J. Koko, Numerical
methods for the Stokes and Navier-Stokes equations driven by
threshold slip boundary conditions, Computer
Methods in Applied Mechanics and Engineering 305,
936-958, 2016.
- O. Bodart, V. Cayol, S. Court
and J. Koko, XFEM-based fictitious domain method for linear
elasticity with crack, SIAM
Journal Scientific Computing 38, 219-246 (2016).
- E.-L. Essoufi, R. Fakhar and J.
Koko, A decomposition method for a unilateral contact
problem with Tresca friction arising in
electro-elastostatics, Numerical
Functional Analysis and Optimization 36, 1533-1558
(2015).
- F. Guillen-Gonzalez and J.
Koko, A splitting in time scheme and augmented Lagrangian
method for a nematic liquid crystal problem, Journal
of Scientific Computing 65, 1129-1144 (2015).
- J. Koko, A MATLAB mesh
generator for the two-dimensional finite element method, Applied
Mathematics and Computation 250, 650-664 (2015).
- J. Koko, Survey on dual
decomposition methods, SeMA
Journal 62, 27-60 (2013).
- J. Koko, Parallel Uzawa method
for large-scale minimization of partially separable
functions, Journal of
Optimization Theory and Applications 158, 127-187
(2013).
- R. Helfenstein and J. Koko,
Parallel preconditioned conjugate gradient on GPU, Journal
of Computational and Applied Mathematics 236,
3584-3590 (2012).
- J. Koko, Uzawa block relaxation
method for a unilateral contact problem, Journal
of Computational and Applied Mathematics 235,
2343-2356 (2011)
- J. Koko and S. Jehan-Besson, An
augmented Lagrangian method for TVg+L1-norm minimization, Journal
Mathematical
Imaging and Vision 38, 182-196 (2010).
- J. Koko, Uzawa Block Relaxation Domain Decomposition
Method for a Two-Body Frictionless Contact Problem, Applied
Mathematics
Letters 22, 1534-1538 (2009).
- J. Koko and T. Virin, Optimization of a Fertilizer
Spreading Process, Mathematics
and Computers in Simulation 79; 3099-3109 (2009).
- J. Koko, Uzawa block relaxation domain decomposition
method for the two-body contact problem with Tresca
friction, Computer
Methods in Applied Mechanics and Engineering, 198
(2008), 420-431.
- T. Virin, J. Koko, E. Piron, P. Martinet and Berducat M.,
Optimization-based approach for a better centrifugal
spreading, International
Journal of Systems Science, 39 (2008), 913-924.
- J. Koko, Convergence analysis of optimization-based
domain decomposition methods for a bonded structure, Applied
Numerical Mathematics, 58 (2008), 69-87.
- J. Koko, Vectorized Matlab codes for linear
two-dimensional elasticity, Scientific
Programming, 15 (2007), 157-172.
- J. Koko, Lagrange multiplier based decomposition
methods for a nonlinear sedimentary basin problem, Computational
Geosciences, 11 (2007), 307-317.
- J. Koko, A Lagrange multiplier decomposition method
for a nonlinear sedimentary basin problem, Mathematical
and Computer Modelling, 45 (2007), 440-448.
- J. Koko and D. Bresch, Operator-splitting and
Lagrange multiplier domain decomposition methods for
numerical simulation of two coupled Navier-Stokes fluids, International
Journal of Applied Mathematics and Computer Science,
16 (2006), 419-431.
- J. Koko, Uzawa conjugate gradient domain decomposition
methods for two coupled Stokes flows, Journal
of
Scientific Computing, 26 (2006), 195-215.
- D. Bresch and J. Koko, An optimization-based domain
decomposition method for nonlinear wall laws in coupled
systems, Mathematical
Models and Methods in Applied Sciences, 14
(2004), 1085-1101.
- J. Koko, Newton's iteration with a conjugate gradient
based decomposition method for an elliptic PDE with a
nonlinear boundary condition, International
Journal of Applied Mathematics and Computer Science,
14 (2004), 13-18.
- J. Koko, An optimization based domain decomposition
method for a two-body contact problem,
Numerical Functional Analysis and Optimization, 24
(2003), 587-605.
- J. Koko, An optimization based domain decomposition
method for a bonded structure, Mathematical
Models and Methods in Applied Sciences, 12 (2002),
857-870.
- P. Béal, J. Koko and R. Touzani, Mesh r-adaptation for
unilateral contact problems, International
Journal of Applied Mathematics and Computer Science,
12 (2002), 101-108.
- J. Koko, Modeling of textile composites with warp/weft
frictional contact, Journal
of Engineering Mathematics, 38 (2000), 297-308.
- J. Koko, A conjugate gradient method with a quasi-Newton
approximation, Applicationes
Mathematicae, 27 (2000), 153-165.
- F. Bendali, J. Koko and A. Quilliot, The draping of
fabrics over arbitrary surfaces: an augmented Lagrangian
method, Journal of the
Textile Institute, 90 (1999), 177-186.
- J. Koko and A. Moukrim, Parallel implementation of a
generalized conjugate gradient algorithm,
Informatica, 9 (1998), 437-448.
- J. Koko, Semi-analytical solutions for an orthotropic
cylindrical shell problem with prescribed radius, European
Journal of Mechanics A/Solids, 17 (1998), 865-879.
- J. Koko, An orthotropic cylindrical shell problem with
prescribed radius, Mathematical
Engineering in Industry, 7 (1998), 57-70.
- F. Bendali, J. Koko and A. Quilliot, Génération de
surfaces 3D par pliage de surfaces planes rectangulaires, RAIRO-APII
Journal Européen de Systèmes Automatisés, 31 (1997)
807-830.
- J. Koko and A. Quilliot, Habillage de surfaces de
révolution, RAIRO-Modélisation
Mathématique et Analyse Numérique, 29 (1995),
765-778.
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