Results 41 to 50 of about 133,596 (138)
Performance Analysis of Wavenumber Domain Algorithms for Highly Squinted SAR
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023 Wavenumber domain algorithms have unique advantages in processing highly squinted synthetic aperture radar data. This article studies the performance of three commonly used wavenumber domain algorithms including the classical wavenumber domain (CWD ...
Xing Chen +3 more
doaj +1 more source
ComputationThe article presents a study of the computational complexity and efficiency of various parallel algorithms that implement the numerical solution of the equation in the hereditary α(t)-model of radon volumetric activity (RVA) in a storage chamber.
Dmitrii Tverdyi
doaj +1 more source
Multivariate Algorithmics for Finding Cohesive Subnetworks
Algorithms, 2016 Community detection is an important task in the analysis of biological, social or technical networks. We survey different models of cohesive graphs, commonly referred to as clique relaxations, that are used in the detection of network communities.
Christian Komusiewicz
doaj +1 more source
System Research in EnergyThe development of high-speed methods and algorithms for global multidimensional optimization and their modifications in various fields of science, technology, and economics is an urgent problem that involves reducing computing costs, accelerating, and effectively searching for solutions to such problems.
Vladyslav Khaidurov +4 more
openaire +2 more sources
Applied SciencesAs core algorithms of geographic computing, overlay analysis algorithms typically have computation-intensive and data-intensive characteristics. It is highly important to optimize overlay analysis algorithms by parallelizing the vector polygons after ...
Junfu Fan +5 more
doaj +1 more source
Variational learning algorithms for quantum query complexity
New Journal of PhysicsQuantum query complexity is pivotal in the analysis of quantum algorithms, encompassing well-known examples like search and period-finding algorithms. These algorithms typically involve a sequence of unitary operations and oracle calls dependent on an ...
Zipeng Wu +4 more
doaj +1 more source
Научно-технический вестник информационных технологий, механики и оптикиThe paper presents the results of a study of approaches to solving the problem of combinatorial conditional optimization of the refueling plan along a fixed automobile route, taking into account restrictions on tank volume, initial and final fuel volumes
M. S. Esin, M. V. Abramov
doaj +1 more source
Energy-Efficient Hybrid Precoding With Low Complexity for mmWave Massive MIMO Systems
IEEE Access, 2019 Millimeter-wave (mmWave) massive multiple-input multiple-output (MIMO) utilizes large antenna arrays and is considered a promising technology for fifth-generation (5G) and beyond wireless communication systems.
Yang Liu +5 more
doaj +1 more source
The knapsack problem is an optimization problem in computer science which involves determining the most valuable combination of items that can be packed into a knapsack (a container) with a limited capacity (weight or volume); the goal is to maximize the total profit of the items included in the knapsack without exceeding its capacity.This study ...
Bin Usman, Bashar +4 more
openaire +1 more source
LC-DFSA: Low Complexity Dynamic Frame Slotted Aloha Anti-Collision Algorithm for RFID System
Sensors, 2019 With the rapid development of the Internet of Things (IoT), the radio frequency identification (RFID) system becomes increasingly important. Tag identification is a basic problem of the RFID system, whose purpose is to inventory tags.
Zhaozhe Jiang +3 more
doaj +1 more source