Search Results - analysis of algorithms and (problem OR problemys) complexity- numerical algorithms and problemy~

Analysis of the Effectiveness of Using a High-Accuracy Numerical Algorithm in the Simulation of Two-Phase Flow Problems

Authors: Marcin KRÓL (krolm@witu.mil.pl)

Source: Problemy Mechatroniki, Vol 15, Iss 3, Pp 9-30 (2024)

Subject Terms: Chemical engineering, TK7800-8360, numerical methods, finite volume method, TP155-156, Electronics, interior ballistics, two-phase flows

Access URL: https://doaj.org/article/c7829d9f2ad6414181713ebe87d48820

Quantum many-body physics with ultracold atoms and molecules: exact dynamics and machine learning

Authors: Dawid Lekowska, Anna Maria

Contributors: University/Department: Universitat Politècnica de Catalunya. Institut de Ciències Fotòniques

Thesis Advisors: Lewenstein, Maciej, Tomza, Michal

Source: TDX (Tesis Doctorals en Xarxa)

Subject Terms: Àrees temàtiques de la UPC::Física

File Description: application/pdf

Access URL: http://hdl.handle.net/10803/687329
https://dx.doi.org/10.5821/dissertation-2117-379455

Stabilizing Grand Cooperation via Cost Adjustment: An Inverse Optimization Approach.

Authors: Liu, Lindong Qi, Xiangtong Xu, Zhou

Source: INFORMS Journal on Computing; Mar/Apr2024, Vol. 36 Issue 2, p635-656, 22p

Subject Terms: POLYNOMIAL time algorithms, INVERSE problems, CONSTRAINED optimization, COST shifting, COOPERATION

Geographic Terms: CHINA, HONG Kong (China)

Company/Entity: CHINESE Academy of Sciences (Beijing, China)

Analysis of the Effectiveness of Using a High-Accuracy Numerical Algorithm in the Simulation of Two-Phase Flow Problems.

Alternate Title: Analiza efektywności zastosowania algorytmu numerycznego wysokiego rzędu dokładności w symulacji zagadnień przepływów dwufazowych. (Polish)

Authors: KRÓL, Marcin

Source: Problems of Mechatronics. Armament, Aviation, Safety Engineering / Problemy Mechatroniki. Uzbrojenie, lotnictwo, Inżynieria Bezpieczeństwa; 2024, Vol. 15 Issue 3, p9-30, 22p

Subject Terms: FINITE volume method, TWO-phase flow, BALLISTICS, FLOW simulations, WAVE analysis

SMOOTHING THE GAP BETWEEN NP AND ER.

Authors: ERICKSON, JEFF VAN DER HOOG, IVOR MILTZOW, TILLMANN

Source: SIAM Journal on Computing; 2024, Vol. 53 Issue 6, p102-138, 37p

Subject Terms: POLYNOMIAL time algorithms, RANDOM access memory, COMPUTATIONAL geometry, NATURAL resources, COMMERCIAL art galleries

Methods for Predicting the Repair Stack in an Electronics Module Manufacturing Company.

Authors: Górecki, Krzysztof Kowalke, Wojciech Ptak, Przemysław

Source: Electronics (2079-9292); Nov2025, Vol. 14 Issue 21, p4152, 25p

Subject Terms: PREDICTION algorithms, MACHINE learning, ELECTRONIC equipment, MANUFACTURING industries, INDUSTRIAL applications, RETROSPECTIVE studies, EMPLOYEES' workload

Study on the Intelligent Promotion Path of Green Port under the Carbon Peak and Carbon Neutral Strategy Based on Multi-Objective Genetic Algorithm.

Authors: Jiang, Xiaolan

Source: Journal of Combinatorial Mathematics & Combinatorial Computing; Dec2025, Vol. 127b, p1451-1467, 17p

Subject Terms: CARBON emissions, MULTI-objective optimization, GREEN infrastructure, CARBON offsetting, MATHEMATICAL optimization, OPERATING costs, SUSTAINABILITY

Geographic Terms: CHINA

Using a CGE Model to Update Input–Output Tables Using Data from the Russian Federation and the Republic of Armenia.

Authors: Votinov, A. I. Zinchenko, A. A. Nersisyan, K. A.

Source: Studies on Russian Economic Development; Apr2025, Vol. 36 Issue 2, p193-202, 10p

IMPROVING PARAMETERS OF V-SUPPORT VECTOR REGRESSION WITH FEATURE SELECTION IN PARALLEL BY USING QUASI-OPPOSITIONAL AND HARRIS HAWKS OPTIMIZATION ALGORITHM.

Alternate Title: POPRAWA PARAMETRÓW REGRESJI WEKTORA NOŚNEGO V Z RÓWNOLEGŁYM WYBOREM CECHY POPRZEZ WYKORZYSTANIE ALGORYTMU QUASI-OPOZYCYJNEGO I ALGORYTMU OPTYMALIZACJI HARRIS HAWKS. (Polish)

Authors: Ismael, Omar Mohammed Qasim, Omar Saber Algamal, Zakariya Yahya

Source: Informatics Control Measurement in Economy & Environment Protection / Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska; 2024, Vol. 14 Issue 2, p113-118, 6p

Subject Terms: OPTIMIZATION algorithms, FEATURE selection, NEURAMINIDASE, GREY relational analysis, INFLUENZA, ALGORITHMS

Inferring effective networks of spiking neurons using a continuous-time estimator of transfer entropy.

Authors: Shorten, David P. Priesemann, Viola Wibral, Michael et al.

Source: PLoS Computational Biology; 10/22/2025, Vol. 21 Issue 10, p1-29, 29p

Subject Terms: NEUROSCIENCES, TIME series analysis, CAUSAL inference, KNOWLEDGE transfer, ARTIFICIAL neural networks

Development of Mathematical Modeling Methods and Solution of Present-Day Problems in Geomechanics at the Institute of Mining SB RAS.

Authors: Lavrikov, S. V.

Source: Journal of Mining Science; Aug2024, Vol. 60 Issue 4, p533-555, 23p

Subject Terms: MATHEMATICAL models, BOUNDARY value problems, SYSTEMS software, RESEARCH institutes, ALGORITHMS

Assigning and Scheduling Generalized Malleable Jobs Under Subadditive or Submodular Processing Speeds.

Authors: Fotakis, Dimitris Matuschke, Jannik Papadigenopoulos, Orestis

Source: Operations Research; May/Jun2025, Vol. 73 Issue 3, p1598-1614, 17p

Subject Terms: SCHEDULING, APPROXIMATION algorithms, CONCAVE functions, ALGORITHMS, MACHINERY, EMPIRICAL research, PARALLEL processing

Problems of increasing the reliability of electrical energy transmission via high-voltage power lines in conditions of increased climate risk.

Alternate Title: Problemy zwiększania niezawodności przesyłu energii elektrycznej liniami wysokiego napięcia w warunkach zwiększonego ryzyka klimatycznego. (Polish)

Authors: ABITAYEVA, Rakhimash DZHAMANBAYEV, Muratkali BEKBAYEV, Amangeldy et al.

Source: Energy Policy Journal / Polityka Energetyczna; 2025, Vol. 28 Issue 1, p5-32, 28p

Subject Terms: ELECTRIC lines, POWER resources, ELECTRICAL energy, STATISTICS, MATHEMATICAL models

Experimental study of a medical data analysis model based on comparative performance of classification algorithms.

Authors: Ismukhamedova, Aigerim Uvaliyeva, Indira Rakhmetullina, Zhenisgul

Source: Indonesian Journal of Electrical Engineering & Computer Science; Oct2024, Vol. 36 Issue 1, p672-684, 13p

Subject Terms: MEDICAL informatics, CLASSIFICATION algorithms, ELECTRONIC systems, DIGITAL health, DIAGNOSIS of diabetes, DEEP learning

METHOD OF HYBRID LOGICAL CLASSIFICATION TREES BASED ON GROUP SELECTION OF DISCRETE FEATURES.

Alternate Title: METODA HYBRYDOWYCH LOGICZNYCH DRZEW KLASYFIKACYJNYCH OPARTYCH NA GRUPOWYM WYBORZE CECH DYSKRETNYCH. (Polish)

Authors: Povkhan, Igor Leheza, Andrii Mulesa, Oksana et al.

Source: Informatics Control Measurement in Economy & Environment Protection / Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska; 2025, Vol. 15 Issue 3, p15-21, 7p

Subject Terms: DECISION trees, FEATURE selection, MATHEMATICAL models, CLASSIFICATION, DATA quality, STATISTICAL models

In-Situ Stress Prediction Model for Tight Sandstone Based on XGBoost Algorithm.

Authors: Tong, Du Yuwei, Li

Source: Journal of Mining Science; Apr2024, Vol. 60 Issue 2, p341-356, 16p

Subject Terms: SANDSTONE, SUPPORT vector machines, RANDOM forest algorithms, REGRESSION analysis, MACHINE learning

The "Black-Box" Optimization Problem: Zero-Order Accelerated Stochastic Method via Kernel Approximation.

Authors: Lobanov, Aleksandr Bashirov, Nail Gasnikov, Alexander

Source: Journal of Optimization Theory & Applications; Dec2024, Vol. 203 Issue 3, p2451-2486, 36p

Subject Terms: COMPUTATIONAL mathematics, ARTIFICIAL intelligence, PROBLEM solving, IMAGE processing, MACHINE learning

Improved Information Set Decoding Algorithms over Galois Ring in the Lee Metric.

Authors: Li, Yu Wang, Li-Ping

Source: Journal of Systems Science & Complexity; Jun2023, Vol. 36 Issue 3, p1319-1335, 17p

Metaheuristic Algorithms for Multiagent Routing Problems.

Authors: Germanchuk, M. S. Lemtyuzhnikova, D. V. Lukianenko, V. A.

Source: Automation & Remote Control; Oct2021, Vol. 82 Issue 10, p1787-1801, 15p

Subject Terms: METAHEURISTIC algorithms, SWARM intelligence, ANT algorithms, ROUTING algorithms, BEES algorithm, SIMULATED annealing

SELECTION AND JUSTIFICATION OF DRILLING AND BLASTING PARAMETERS USING GENETIC ALGORITHMS.

Alternate Title: Вибір та обґрунтування параметрів буропідривних робіт методом генетичних алгоритмів. (Russian)

Authors: Us, S. A. Ishchenko, O. K. Koba, D. V. et al.

Source: Scientific Bulletin of National Mining University; 2023, Issue 4, p40-47, 8p

Subject Terms: GENETIC algorithms, URANIUM ores, ORE deposits, RATIONAL numbers, ROCK analysis, MICROCRACKS, ROCK deformation