Results 21 to 30 of about 417,958 (328)

Selection of the Bandwidth Matrix in Spatial Varying Coefficient Models to Detect Anisotropic Regression Relationships

open access: yesMathematics, 2021
The commonly used Geographically Weighted Regression (GWR) fitting method for a spatial varying coefficient model is to select a bandwidth h for the geographic location (u, v), and assign the same weight to the two dimensions.
Xijian Hu   +4 more
doaj   +1 more source

Electrical Reconfigurability in Modern 4G, 4G/5G and 5G Antennas: A Critical Review of Polarization and Frequency Reconfigurable Designs

open access: yesIEEE Access, 2023
This paper presents a critical review of modern 4G, 4G/5G, and 5G antennas, which employ PIN diodes and Varactors for polarization or frequency reconfiguration.
Razan Alhamad   +2 more
doaj   +1 more source

An Improved Locally Weighted PLS Based on Particle Swarm Optimization for Industrial Soft Sensor Modeling

open access: yesSensors, 2019
In industrial production, soft sensors play very important roles in ensuring product quality and production safety. Traditionally, global modeling methods, which use historical data to construct models offline, are often used to develop soft sensors ...
Minglun Ren, Yueli Song, Wei Chu
doaj   +1 more source

Accelerating Partitioned Edge Learning via Joint Parameter-and-Bandwidth Allocation

open access: yesGLOBECOM 2020 - 2020 IEEE Global Communications Conference, 2020
In this paper, we consider the framework of partitioned edge learning for iteratively training a large-scale model using many resource-constrained devices (called workers). To this end, in each iteration, the model is dynamically partitioned into parametric blocks, which are downloaded to worker groups for updating using their local data.
Wen, D. (Dingzhu)   +2 more
openaire   +2 more sources

Automatic high-bandwidth calibration and reconstruction of arbitrarily sampled parallel MRI. [PDF]

open access: yesPLoS ONE, 2014
Today, many MRI reconstruction techniques exist for undersampled MRI data. Regularization-based techniques inspired by compressed sensing allow for the reconstruction of undersampled data that would lead to an ill-posed reconstruction problem.
Jan Aelterman   +6 more
doaj   +1 more source

Peningkatan Bandwidth dan Gain Antena Mikrostrip Leaky Wave dengan Multi Slot untuk Aplikasi WLAN

open access: yesJurnal Elkomika, 2022
ABSTRAK Penelitian ini menggunakan antena microstrip leaky wave dengan menambahkan dua slot, yaitu E-slot dan U-slot ganda atau multislot pada frekuensi 6 GHz (5,925 GHz-6,425 GHz) untuk aplikasi WLAN.
MUHAMAD WAHYU IQBAL   +2 more
doaj   +1 more source

Low-frequency sound insulation optimisation design of membrane-type acoustic metamaterials based on Kriging surrogate model

open access: yesMaterials & Design, 2023
Low frequency is a difficult problem in noise control. How to design new lightweight materials or structures to achieve low-frequency noise reduction is of utmost importance.
Wang Peng   +4 more
doaj   +1 more source

MP-STREAM: A Memory Performance Benchmark for Design Space Exploration on Heterogeneous HPC Devices [PDF]

open access: yes, 2018
Sustained memory throughput is a key determinant of performance in HPC devices. Having an accurate estimate of this parameter is essential for manual or automated design space exploration for any HPC device.
Nabi, Syed Waqar, Vanderbauwhede, Wim
core   +1 more source

Bandwidth Prediction based on Nu-Support Vector Regression and Parallel Hybrid Particle Swarm Optimization [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2010
This paper addresses the problem of generating multi-step-ahead bandwidth prediction. Variation of bandwidth is modeled as a Nu-Support Vector Regression (Nu-SVR) procedure. A parallel procedure is proposed to hybridize constant and binary Particle Swarm
Liang Hu, Xilong Che, Xiaochun Cheng
doaj   +1 more source

Aplikasi Metode Per Connection Queue Pada Optimasi Bandwidth Pada Jaringan Internet

open access: yesJurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems), 2021
Kualitas jaringan merupakan suatu faktor penentu kenyamanan pengguna dalam melakukan aktivitas jaringan komputer. Pada suatu jaringan komputer diperlukan suatu pengaturan bandwidth agar tidak terjadi monopoli penggunaan bandwidth.
Wahyu Adi Priyono   +1 more
doaj   +1 more source

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