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Cristian Daniel Alecsa
Cristian Daniel Alecsa
Independent Researcher
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Breast cancer diagnosis by surface-enhanced Raman scattering (SERS) of urine
V Moisoiu, A Socaciu, A Stefancu, SD Iancu, I Boros, CD Alecsa, ...
Applied Sciences 9 (4), 806, 2019
782019
An extension of the second order dynamical system that models Nesterov’s convex gradient method
CD Alecsa, SC László, T Pința
Applied Mathematics & Optimization 84, 1687-1716, 2021
342021
SERS assessment of the cancer-specific methylation pattern of genomic DNA: Towards the detection of acute myeloid leukemia in patients undergoing hematopoietic stem cell …
V Moisoiu, A Stefancu, SD Iancu, T Moisoiu, L Loga, L Dican, CD Alecsa, ...
Analytical and bioanalytical chemistry 411, 7907-7913, 2019
302019
Tikhonov regularization of a perturbed heavy ball system with vanishing damping
CD Alecsa, SC László
SIAM Journal on Optimization 31 (4), 2921-2954, 2021
162021
Numerical benchmark study for flow in highly heterogeneous aquifers
CD Alecsa, I Boros, F Frank, P Knabner, M Nechita, A Prechtel, A Rupp, ...
Advances in Water Resources 138, 103558, 2020
152020
A gradient-type algorithm with backward inertial steps associated to a nonconvex minimization problem
CD Alecsa, SC László, A Viorel
Numerical Algorithms 84, 485-512, 2020
122020
New optimization algorithms for neural network training using operator splitting techniques
CD Alecsa, T Pința, I Boros
Neural Networks 126, 178-190, 2020
82020
Some fixed point results regarding convex contractions of Presiæ type
CD Alecsa
Journal of Fixed Point Theory and Applications 20, 1-19, 2018
82018
On using perceptual loss within the U-net architecture for the semantic inpainting of textile artefacts with traditional motifs
C Stoean, N Bacanin, R Stoean, L Ionescu, C Alecsa, M Hotoleanu, ...
2022 24th International Symposium on Symbolic and Numeric Algorithms for …, 2022
72022
On new faster fixed point iterative schemes for contraction operators and comparison of their rate of convergence in convex metric spaces
C Alecsa
International Journal of Nonlinear Analysis and Applications 8 (1), 353-388, 2017
72017
On some fixed point theorems for multi-valued operators by altering distance technique
CD Alecsa, A Petrusel
J. Nonlinear Var. Anal. 1, 237-251, 2017
72017
The long time behavior and the rate of convergence of symplectic convex algorithms obtained via splitting discretizations of inertial damping systems
CD Alecsa
arXiv preprint arXiv:2001.10831, 2020
52020
Sequences of contractions on cone metric spaces over Banach algebras and applications to nonlinear systems of equations and systems of differential equations
CD Alecsa
https://arxiv.org/pdf/1906.06261.pdf, 26, 2019
32019
Benchmark for numerical solutions of flow in heterogeneous groundwater formations
CD Alecsa, I Boros, F Frank, P Knabner, M Nechita, A Prechtel, A Rupp, ...
arXiv preprint arXiv:1911.10774, 2019
22019
The rate of convergence of optimization algorithms obtained via discretizations of heavy ball dynamical systems for convex optimization problems
CD Alecsa
Optimization 71 (13), 3909-3939, 2022
12022
Asymptotic analysis of a structure-preserving integrator for damped Hamiltonian systems
A Viorel, CD Alecsa, TO Pința
DYNAMICAL SYSTEMS 41 (7), 3319-3341, 2021
12021
Some variants of Æiriæ’s multi-valued contraction principle
CD Alecsa, A Petrușel
Annals of West University of Timisoara-Mathematics and Computer Science 57 …, 2020
12020
Common fixed points of Presic operators via simulation functions
CD Alecsa
Journal of Nonlinear and Convex Analysis 20 (3), 2019
12019
G-KMM: A Flexible Kernel Mean Matching Optimization Method for Density Ratio Estimation Involving Multiple Train & Test Datasets
CD Alecsa
CS & IT Conference Proceedings 13 (24), 2023
2023
Some notes concerning a generalized KMM-type optimization method for density ratio estimation
CD Alecsa
arXiv preprint arXiv:2309.07887, 2023
2023
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