Výsledky vyhledávání - and problems complexity: numerical algorithms*

Numerical simulation and fast method for the 0D-1D multi-scale coupled model and its application in ischemic brain tissue blood flow problems.

Autoři: Liu Y Jia J Zeng F a další

Zdroj: International journal for numerical methods in biomedical engineering [Int J Numer Method Biomed Eng] 2024 Jun; Vol. 40 (6), pp. e3828. Date of Electronic Publication: 2024 Apr 22.

Způsob vydávání: Journal Article

Informace o časopise: Publisher: Wiley Country of Publication: England NLM ID: 101530293 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2040-7947 (Electronic) Linking ISSN: 20407939 NLM ISO Abbreviation: Int J Numer Method Biomed Eng Subsets: MEDLINE

Výrazy ze slovníku MeSH: Cerebrovascular Circulation*/physiology , Algorithms* , Computer Simulation* , Brain Ischemia*/physiopathology, Humans ; Brain/blood supply ; Models, Cardiovascular ; Intracranial Pressure/physiology ; Microcirculation/physiology ; Finite Element Analysis

Complexity Analysis for Certain Convex Programming Problems: Complexity analysis for certain convex programming problems

Autoři: Marie-Cécile Darracq

Zdroj: Journal of Complexity. 15:282-293

Témata: Statistics and Probability, Convex programming, Numerical Analysis, Algebra and Number Theory, Control and Optimization, Applied Mathematics, 0211 other engineering and technologies, 02 engineering and technology, convex programming, Complexity and performance of numerical algorithms, barrier method, complexity, optimization, Smale's alpha-theory

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/1439897
https://doi.org/10.1006/jcom.1999.0500
https://core.ac.uk/display/82346762
https://www.sciencedirect.com/science/article/pii/S0885064X99905009
https://dblp.uni-trier.de/db/journals/jc/jc15.html#Darracq99

Unfittted finite element methods for explicit boundary representations

Autoři: Martorell Pol, Pere Antoni

Přispěvatelé: University/Department: Universitat Politècnica de Catalunya. Escola Tècnica Superior d'Enginyers de Camins, Canals i Ports de Barcelona

Thesis Advisors: Badia, Santiago, Verdugo Rojano, Francesc

Zdroj: TDX (Tesis Doctorals en Xarxa)

Témata: Àrees temàtiques de la UPC::Matemàtiques i estadística

Popis souboru: application/pdf

Přístupová URL adresa: http://hdl.handle.net/10803/690625
https://dx.doi.org/10.5821/dissertation-2117-406723

Phylogenetic minimum description length: an optimality criterion based on algorithmic complexity.

Autoři: Wheeler WC Varón A

Zdroj: Cladistics : the international journal of the Willi Hennig Society [Cladistics] 2025 Apr; Vol. 41 (2), pp. 193-211. Date of Electronic Publication: 2025 Feb 16.

Způsob vydávání: Journal Article

Informace o časopise: Publisher: John Wiley & Sons Country of Publication: United States NLM ID: 9881057 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1096-0031 (Electronic) Linking ISSN: 07483007 NLM ISO Abbreviation: Cladistics Subsets: MEDLINE

Výrazy ze slovníku MeSH: Phylogeny* , Algorithms* , Models, Genetic*, Bayes Theorem

A Massively Parallel SMC Sampler for Decision Trees †.

Autoři: Drousiotis, Efthyvoulos Varsi, Alessandro Phillips, Alexander M. a další

Zdroj: Algorithms; Jan2025, Vol. 18 Issue 1, p14, 26p

Témata: MARKOV chain Monte Carlo, MACHINE learning, TIME complexity, COMPUTER architecture, PARALLEL algorithms

Hypothesis testing of one sample mean vector in distributed frameworks.

Autoři: Du, Bin Zhao, Junlong Zhang, Xin

Zdroj: Communications in Statistics: Simulation & Computation; 2025, Vol. 54 Issue 8, p2913-2930, 18p

Témata: STATISTICAL hypothesis testing, DISTRIBUTED computing, NUMERICAL calculations, COMPUTATIONAL complexity, PRIVACY

A New branch-and-cut algorithm for linear sum-of-ratios problem based on SLO method and LO relaxation.

Autoři: Luo, Hezhi Xu, Youmin Wu, Huixian a další

Zdroj: Computational Optimization & Applications; Jan2025, Vol. 90 Issue 1, p257-301, 45p

Témata: LINEAR programming, FRACTIONAL programming, GLOBAL optimization, ALGORITHMS

Stochastic Trust-Region Algorithm in Random Subspaces with Convergence and Expected Complexity Analyses

Autoři: Dzahini, KJ Wild, SM

Zdroj: SIAM Journal on Optimization. 34(3)

Témata: Applied Mathematics, Mathematical Sciences, stochastic derivative-free optimization, randomized subspace methods, zeroth-order methods, Numerical and Computational Mathematics, Operations Research, Applied mathematics

Popis souboru: application/pdf

Přístupová URL adresa: https://escholarship.org/uc/item/1gz0p9z4
https://escholarship.org/content/qt1gz0p9z4/qt1gz0p9z4.pdf

Variational models and fast numerical algorithms for selective image segmentation

Autoři: Jumaat, Abdul K. Chen, Ke

Přispěvatelé: Jumaat, Abdul K. Chen, Ke

Témata: 510

Přístupová URL adresa: https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.778479

The Phase Fractional Lower-Order Moment Based DPD Algorithm of Non-circular Sources for Nested Array Under Impulsive Noise.

Autoři: Li, Jiaqi Zhang, Xiaofei Jiang, Kang

Zdroj: Wireless Personal Communications; Nov2024, Vol. 139 Issue 1, p183-208, 26p

Témata: MULTISENSOR data fusion, COVARIANCE matrices, COMPUTATIONAL complexity, NOISE, ALGORITHMS

Randomized iterative methods for linear systems : momentum, inexactness and gossip

Autoři: Loizou, Nicolas Richtarik, Peter Diakonikolas, Ilias a další

Přispěvatelé: Loizou, Nicolas Richtarik, Peter Diakonikolas, Ilias a další

Témata: 519.6, optimization problems, complexity analysis, stochastic optimization algorithms, heavy ball momentum, stochastic gradient descent, stochastic Newton, stochastic proximal point, stochastic dual subspace ascent, convex quadratic problems, randomized Gaussian Kaczmarz, randomized gossip algorithms, Binary Oracle, Controlled Noise Insertion, e -Gap Oracle

Přístupová URL adresa: https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.788282

THE BEST WAYS TO SLICE A POLYTOPE

Autoři: Brandenburg, Marie-charlotte De Loera, Jesus A Meroni, Chiara

Zdroj: MATHEMATICS OF COMPUTATION. 94(352)

Témata: Polytopes, hyperplane sections, hyperplane arrangements, optimal slices, volume, integration over polyhedral regions, combinatorial types of polytopes, extremal problems on polytopes, Applied Mathematics, Numerical and Computational Mathematics, Computation Theory and Mathematics, Numerical & Computational Mathematics, Applied mathematics, Numerical and computational mathematics

Přístupová URL adresa: https://escholarship.org/uc/item/83s1w0m9

Efficient algorithms for compressed sensing and matrix completion

Autoři: Wei, Ke Tanner, Jared

Přispěvatelé: Wei, Ke Tanner, Jared

Témata: 518, Numerical analysis, numerical algorithms, low per iteration complexity, hard thresholding, alternating minimization, compressed sensing, matrix completion

Přístupová URL adresa: https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.627829

Designing a Framework for Solving Multiobjective Simulation Optimization Problems

Autoři: Chang, Tyler H Wild, Stefan M

Zdroj: INFORMS Journal on Computing

Témata: 4901 Applied Mathematics (for-2020), 46 Information and Computing Sciences (for-2020), 49 Mathematical Sciences (for-2020), 4602 Artificial Intelligence (for-2020), Networking and Information Technology R&D (NITRD) (rcdc), multiobjective optimization, simulation optimization, engineering design optimization, surrogate modeling, open-source software design

Popis souboru: application/pdf

Přístupová URL adresa: https://escholarship.org/uc/item/3gr340t0
https://escholarship.org/content/qt3gr340t0/qt3gr340t0.pdf

Adaptive hybrid numerical modeling of wave processes in multilayer structures based on TMM and FEM methods

Zdroj: Technology audit and production reserves; Vol. 1 No. 2(81) (2025): Information and control systems; 11-19; Technology audit and production reserves; 11-19; Technology audit and production reserves; 11-19; 2706-5448; 2664-9969

Témata: numerical modeling, multilayered structures, wave processes, adaptive algorithms, hybrid approach, grid discretization, info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion

URL: https://journals.uran.ua/tarp/article/view/323919/314135
https://journals.uran.ua/tarp/article/view/323919/314135

Topology-driven quantum architecture search framework.

Autoři: Su, Junjian Fan, Jiacheng Wu, Shengyao a další

Zdroj: SCIENCE CHINA Information Sciences; Aug2025, Vol. 68 Issue 8, p1-15, 15p

Metodologia d'identificació de seqüències Web per a business intelligence basada en tècniques de mineria de dades

Autoři: Palomino Gayete, Arturo

Přispěvatelé: University/Department: Universitat Politècnica de Catalunya. Departament d'Estadística i Investigació Operativa

Thesis Advisors: Gibert, Karina

Zdroj: TDX (Tesis Doctorals en Xarxa)

Témata: Àrees temàtiques de la UPC::Matemàtiques i estadística, Àrees temàtiques de la UPC::Informàtica

Popis souboru: application/pdf

Přístupová URL adresa: http://hdl.handle.net/10803/690285
https://dx.doi.org/10.5821/dissertation-2117-404659

ADAPTIVE HYBRID NUMERICAL MODELING OF WAVE PROCESSES IN MULTILAYER STRUCTURES BASED ON TMM AND FEM METHODS.

Alternate Title: АДАПТИВНЕ ГІБРИДНЕ ЧИСЕЛЬНЕ МОДЕЛЮВАННЯ ХВИЛЬОВИХ ПРОЦЕСІВ У БАГАТОШАРОВИХ СТРУКТУРАХ НА ОСНОВІ МЕТОДІВ TMM ТА FEM. (Ukrainian)

Autoři: Bilak, Yurii Saibert, Fedir Buchuk, Roman a další

Zdroj: Technology Audit & Production Reserves; 2025, Vol. 1 Issue 2(81), p11-19, 9p

Témata: TRANSFER matrix, FINITE element method, ANTIREFLECTIVE coatings, SELF-adaptive software, NANOSTRUCTURED materials

On the complexity of energy landscapes : algorithms and a direct test of the Edwards conjecture

Autoři: Martiniani, Stefano Frenkel, Daan

Přispěvatelé: Martiniani, Stefano Frenkel, Daan

Témata: 541, energy landscapes, Monte Carlo, basins of attraction, granular physics, Edwards conjecture, stochastic optimisation, free energy calculations

Přístupová URL adresa: https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.723529

A predictor-corrector interior-point algorithm for P*(K)-weighted linear complementarity problems.

Autoři: Lu Zhang Xiaoni Chi Suobin Zhang a další

Zdroj: AIMS Mathematics; 2023, Vol. 8 Issue 4, p9212-9229, 18p

Témata: LINEAR complementarity problem, ALGORITHMS, KERNEL functions, SEARCH algorithms