Search Results - estimating algorithm computational complexity

An Analysis of the Computational Complexity and Efficiency of Various Algorithms for Solving a Nonlinear Model of Radon Volumetric Activity with a Fractional Derivative of a Variable Order.

Authors: Tverdyi, Dmitrii

Source: Computation; Nov2025, Vol. 13 Issue 11, p252, 29p

Subject Terms: COMPUTATIONAL complexity, PARALLEL algorithms, FRACTIONAL calculus, CAUCHY problem, MATHEMATICAL optimization, NONLINEAR regression

Randomised subspace system identification: complexities and error bounds.

Authors: Kedia, Vatsal Chakraborty, Debraj

Source: International Journal of Control. Dec2025, Vol. 98 Issue 12, p2835-2846. 12p.

Subject Terms: *COMPUTATIONAL complexity, *SUBSPACE identification (Mathematics), *EMPIRICAL research, *SYSTEM identification, *LINEAR time invariant systems, *STANDARD deviations

Non-Iterative Shrinkage-Thresholding-Reconstructed Compressive Acquisition Algorithm for High-Dynamic GNSS Signals.

Authors: Ma, Zhuang Deng, Mingliang Huang, Hui et al.

Source: Aerospace (MDPI Publishing); Nov2025, Vol. 12 Issue 11, p958, 21p

Subject Terms: COMPRESSED sensing, COMPUTATIONAL complexity, SIGNAL detection, SIGNAL denoising, SENSITIVITY analysis, DOPPLER effect, THRESHOLDING algorithms, GLOBAL Positioning System

DEVELOPMENT OF THE FIRST PART OF THE AUTOMATED SYSTEM FOR TEACHING COMPUTATIONAL COMPLEXITY OF ALGORITHMS COURSE

Authors: Rublev, V.S. . Yusufov, M.T.

Source: Международный научный журнал "Современные информационные технологии и ИТ-образование". 13

Subject Terms: анализ сложности алгоритмов, нормальная система символьных преобразований, Automated learning, normal symbol transformations system, Автоматизированное обучение, estimating algorithm computational complexity, таблица символьной прокрутки алгоритма, algorithm complexity analysis, оценка вычислительной сложности алгоритмов, algorithm symbol scroll table

Access URL: http://sitito.cs.msu.ru/index.php/SITITO/article/view/237
http://sitito.cs.msu.ru/index.php/SITITO/article/download/237/211

Estimating the Complexity of Objects in Images.

Authors: Bokshanskiy, V. B. Kulin, V. A. Finiakin, G. S. et al.

Source: Programming & Computer Software. Oct2024, Vol. 50 Issue 5, p356-365. 10p.

Subject Terms: *IMAGE recognition (Computer vision), *IMAGE compression, *IMAGE segmentation, *COMPUTATIONAL complexity, *DIGITAL images

Estimating time and frequency under imperfect channel knowledge using ECM and SAGE algorithms in multi-relay cooperative networks.

Authors: Chenguttuvan, Ezhilazhagan Karuppiah, Lakshmi Prabha Sakthisudhan, Karuppanan

Source: EURASIP Journal on Wireless Communications & Networking. 1/3/2025, Vol. 2025 Issue 1, p1-18. 18p.

Subject Terms: *MAXIMUM likelihood statistics, *BIT error rate, *MATHEMATICAL statistics, *COMPUTATIONAL complexity, *CHIEF financial officers

Low Complexity Super-Resolution Wideband DOA Estimation for LFM Signals Using FFT Dechirp Algorithm with a Few Snapshots.

Authors: Partovi Sangi, Abbas Jamali, Jasem Fatehi-Dindarlou, Mohammad Hossein et al.

Source: Circuits, Systems & Signal Processing. Nov2023, Vol. 42 Issue 11, p6591-6613. 23p.

Subject Terms: *FAST Fourier transforms, *ALGORITHMS, *COMPUTATIONAL complexity, *FOURIER transforms, *SONAR

Photovoltaic Module Parameter Estimation by Using Wild Horse Optimizer.

Authors: Kumar, Anuj Sharma, Tina Singh, Manoj K. et al.

Source: Procedia Computer Science. 2025, Vol. 258, p2808-2816. 9p.

Subject Terms: Metaheuristic algorithms, Parameter estimation, Computational complexity, Solar cells, Renewable energy sources

Efficient Maximum Likelihood Algorithm for Estimating Carrier Frequency Offset of Generalized Frequency Division Multiplexing Systems.

Authors: Wang, Yung-Yi Chen, Bo-Rui Hsu, Chih-Hsiang

Source: Mathematics (2227-7390). Aug2023, Vol. 11 Issue 15, p3426. 16p.

Subject Terms: *FREQUENCY division multiple access, *ALGORITHMS, *GENERALIZED estimating equations, *COMPUTATIONAL complexity, *CHIEF financial officers, *MULTI-carrier modulation

Neural network-based data processing for satellite imagery in small satellite earth observation missions

Authors: Llaveria Godoy, David

Contributors: University/Department: Universitat Politècnica de Catalunya. Departament de Teoria del Senyal i Comunicacions

Thesis Advisors: Camps Carmona, Adriano José

Source: TDX (Tesis Doctorals en Xarxa)

Subject Terms: CubeSatsEarth Observation (EO), Remote Sensing, Data Processing, Onboard Processing, Neural Networks, Hyperspectral Imaging, Band Selection, Sea Ice Monitoring, GNSS-Reflectometry (GNSS-R), L-band Radiometry, Image Deblurring, Àrees temàtiques de la UPC::Enginyeria de la telecomunicació, 621.3 - Enginyeria elèctrica. Electrotècnia. Telecomunicacions

File Description: application/pdf

Access URL: http://hdl.handle.net/10803/695367
https://dx.doi.org/10.5821/dissertation-2117-442913

A comparison of computational algorithms for the Bayesian analysis of clinical trials.

Authors: Chen, Ziming Berger, Jeffrey Castellucci, Lana et al.

Source: Clinical Trials. 21(6)

Subject Terms: Bayesian clinical trial analysis, Integrated Nested Laplace Approximations, JAGS, Markov chain Monte Carlo, logistic regression, proportional odds model, stan, survival analysis, Bayes Theorem, Humans, Algorithms, Markov Chains, Monte Carlo Method, Male, Anticoagulants, COVID-19, Female, Heparin, SARS-CoV-2, Research Design

File Description: application/pdf

Access URL: https://escholarship.org/uc/item/1km3d2z1
https://escholarship.org/content/qt1km3d2z1/qt1km3d2z1.pdf

Descent along Nodal Straight Lines and Simplex Algorithm: Two Options of Regression Analysis Based on the Least Absolute Deviations Method.

Authors: Golovanov, O. A. Tyrsin, A. N.

Source: Inorganic Materials. Apr2024, Vol. 60 Issue 4, p397-404. 8p.

Subject Terms: *COMPUTATIONAL mathematics, *LINEAR programming, *COMPUTATIONAL complexity, *LINEAR equations, *REGRESSION analysis, *SIMPLEX algorithm

Novel PCA-Based Lower-Dimensional Remapping of the Solution Space for a Genetic Algorithm Optimization: Estimating the Director Distribution in LC-Based SLM Devices

Authors: Universidad de Alicante. Departamento de Física, Ingeniería de Sistemas y Teoría de la Señal Universidad de Alicante. Departamento de Óptica, Farmacología y Anatomía Universidad de Alicante. Instituto Universitario de Fisica Aplicada a las Ciencias y las Tecnologías et al.

Index Terms: Principal component analysis (PCA), Genetic algorithm (GA), Solution space remapping, Liquid crystal (LC), Spatial light modulators (SLM), Dimensionality reduction, Frank–Oseen free energy, 3D modeling, Computational optimization, High-dimensional optimization, Curse of dimensionality, info:eu-repo/semantics/article

URL: http://hdl.handle.net/10045/148545
https://doi.org/10.3390/app14219950
https://doi.org/10.3390/app14219950
info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2021-2023/PID2021-123124OB-I00
info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2021-2023/PID2023-148881OB-I00
info:eu-repo/grantAgreement/MICINN//FPU22%2F04316

Quantum computational complexity of matrix functions

Authors: Cifuentes, Santiago Wang, Samson Silva, Thais L. et al.

Index Terms: Quantum Physics, Computer Science - Computational Complexity, text

URL: http://arxiv.org/abs/2410.13937

A Generalized Recursive Vogler Algorithm for Multiple Bridged Knife-Edge Diffraction.

Authors: Nguyen, Viet-Dung Mansour, Ali Coatanhay, Arnaud et al.

Source: IEEE Transactions on Antennas & Propagation. Nov2022, Vol. 70 Issue 11, p10828-10842. 15p.

Subject Terms: *COMPUTATIONAL complexity, *APPROXIMATION algorithms

Performance Evaluation of Uplink Cell-Free Massive MIMO Network Under Weichselberger Rician Fading Channel.

Authors: Dessie, Birhanu Shaikh, Javed Iliev, Georgi et al.

Source: Mathematics (2227-7390). Jul2025, Vol. 13 Issue 14, p2283. 20p.

Subject Terms: *CHANNEL estimation, *COMPUTATIONAL complexity, *RICIAN channels, *ANTENNA arrays, *BANDWIDTHS, *NETWORK performance, *ENERGY consumption

Low-Complexity 2D-DOD and 2D-DOA Estimation in Bistatic MIMO Radar Systems: A Reduced-Dimension MUSIC Algorithm Approach.

Authors: Ahmad, Mushtaq Zhang, Xiaofei Lai, Xin et al.

Source: Sensors (14248220). May2024, Vol. 24 Issue 9, p2801. 14p.

Subject Terms: *MULTIPLE Signal Classification, *BISTATIC radar, *MIMO radar, *MIMO systems, *ESTIMATION theory, *COMPUTATIONAL complexity

Weighted rank aggregation based on ranker accuracies for feature selection.

Authors: Abdolrazzagh-Nezhad, Majid Kherad, Mahdi

Source: Soft Computing - A Fusion of Foundations, Methodologies & Applications. Feb2025, Vol. 29 Issue 4, p1981-2001. 21p.

Subject Terms: *GREEDY algorithms, *PLURALITY voting, *COMPUTATIONAL complexity, *FEATURE selection, *HETEROGENEITY

A potential practical algorithm for minimizing the sum of affine fractional functions.

Authors: Jiao, Hongwei Shang, Youlin Chen, Rongjiang

Source: Optimization. Jun2023, Vol. 72 Issue 6, p1577-1607. 31p.

Subject Terms: *ALGORITHMS, *RELAXATION techniques, *COMPUTATIONAL complexity, *PROBLEM solving, *GLOBAL optimization

A simple lower bound for the complexity of estimating partition functions on a quantum computer

Authors: Chen, Zherui Nannicini, Giacomo

Index Terms: Quantum Physics, Computer Science - Computational Complexity, Computer Science - Data Structures and Algorithms, Mathematics - Statistics Theory, text

URL: http://arxiv.org/abs/2404.02414