Suchergebnisse - and problems complexity: numerical algorithms*

Division-free computation of subresultants using Bezout matrices von Kerber, Michael

“… Although the algorithm gives worse complexity bounds than pseudo-division approaches, our experiments show that our approach is superior for input polynomials with moderate degrees if the ground …”
Volltext

Description and Solution of an Unreported Intrinsic Bias in Photon Mapping Density Estimation with Constant Kernel von García, R., Ureña, C., Sbert, M.

“… We propose a new estimator that solves this problem and provide both theoretical and empirical studies to verify it …”
Volltext

Converting to and from Dilated Integers von Raman, R., Wise, D.S.

“… Dilated integers form an ordered group of the Cartesian indices into a d-dimensional array represented in the Morton order. Efficient implementations of its …”
Volltext

Block LU decompositon of a band matrix on a systolic array von Robert, Yves

“… After a brief discussion on systolic arrays for band matrix LU or QR decomposition, we introduce a new systolic array for the block 2x2 LU decompositon of a …”
Volltext

Quantum algorithms and complexity for numerical problems von Zhang, Chi

“… There are many numerical problems, especially those arising from quantum systems, which are notoriously difficult to solve using classical computers, since the computational time required often …”
Volltext

Development of metaheuristics to solve a transportation inventory location routing problem considering lost sale for perishable goods von Fatemi Ghomi, S.M.T, Asgarian, B

“… Design/methodology/approach This paper proposes a novel mathematical model for transportation inventory location routing problem …”
Volltext

Numerical Methods: Using MATLAB von Lindfield, George, Penny, John

“… Many worked examples are given together with exercises and solutions to illustrate how numerical methods can be used to study problems that have applications in the biosciences, chaos, optimization …”
Volltext

HABILIDADES DE RAZONAMIENTO MATEMÁTICO DE ESTUDIANTES DE EDUCACIÓN MEDIA SUPERIOR EN MÉXICO1 von Larrazolo, Norma, Backhoff, Eduardo, Tirado, Felipe

“… The results confirm that, the students have extremely low achievement, do not understand basic mathematical concepts, do not have the skills to solve numerical problems of medium complexity, and have …”
Volltext

Robust Low-Tubal-Rank Tensor Completion Based on Tensor Factorization and Maximum Correntopy Criterion von He, Yicong, Atia, George K.

“… The goal of tensor completion is to recover a tensor from a subset of its entries, often by exploiting its low-rank property. Among several useful definitions …”
Volltext

Painless Stochastic Conjugate Gradient for Large-Scale Machine Learning von Yang, Zhuang

“… Conjugate gradient (CG), as an effective technique to speed up gradient descent algorithms, has shown great potential and has widely been used for large-scale machine-learning problems …”
Volltext

Securing Intelligent Reflecting Surface (IRS)–Aided NOMA Networks in Covert Wireless Communication Using Jammer von Najimi, Maryam

“… ABSTRACT In this paper, an intelligent reflecting surface (IRS)–assisted non‐orthogonal multiple access (NOMA) network is proposed in a multi‐user scenario …”
Volltext

Sensitivity analysis applied to finite element method model for coupled multiphase system von Ngaradoumbe Nanhorngué, R., Pesavento, F., Schrefler, B.A.

“… This problem can be solved by using more effective numerical algorithms, or by trying to reduce the complexity of these models …”
Volltext

Sensor Selection for Event Detection in Wireless Sensor Networks von Bajovic, D., Sinopoli, B., Xavier, J.

“… )optimally solve the sensor selection problem, we propose an algorithm of affordable complexity …”
Volltext

Computational complexity continuum within Ising formulation of NP problems von Kalinin, Kirill P., Berloff, Natalia G.

“… The minimisation of the Ising Hamiltonian is known to be NP-hard problem yet not all problem instances are equivalently hard to optimise …”
Volltext

Complexity analysis and numerical implementation of a short-step primal-dual algorithm for linear complementarity problems von Achache, Mohamed

“… In this paper we deal with the study of the polynomial complexity and numerical implementation for a short-step primal-dual interior point algorithm for monotone linear complementarity problems LCP …”
Volltext

Deployment Optimization of Dual-functional UAVs for Integrated Localization and Communication von Yang, Zheyuan, Bi, Suzhi, Zhang, Ying-Jun Angela

“… We investigate the optimization problem of deploying the minimal number of UAVs to satisfy the communication and localization requirements of ground users …”
Volltext

An efficient solution to the five-point relative pose problem von Nister, D.

“… It is the first algorithm well-suited for numerical implementation that also corresponds to the inherent complexity of the problem …”
Volltext

On Multistage Stochastic and Distributionally Robust Optimization: New Algorithms, Complexity Analysis, and Performance Comparison von Zhang, Shixuan

“… Multistage optimization under uncertainty refers to sequential decision-making with the presence of uncertainty information that is revealed partially until …”
Volltext

On the complexity of classical and quantum algorithms for numerical problems in quantum mechanics von Bessen, Arvid J

“… Numerical simulation of quantum systems appears to be our best option to understand, design and improve quantum systems …”
Volltext

Channel Covariance Matrix Estimation via Dimension Reduction for Hybrid MIMO MmWave Communication Systems von Hu, Rui, Tong, Jun, Xi, Jiangtao, Guo, Qinghua, Yu, Yanguang

“… In this paper, we formulate the channel covariance estimation as a structured low-rank matrix sensing problem via Kronecker product expansion and use a low-complexity algorithm to solve this problem …”
Volltext