Results 11 to 20 of about 16,073 (260)

Brazilian Peppertree Thrips Pseudophilothrips ichini (Hood) (Insecta: Thysanoptera: Phlaeothripidae)

open access: yesEDIS, 2020
The Brazilian peppertree thrips, Pseudophilothrips ichini (Hood) (Thysanoptera: Phlaeothripidae), is an insect native to Brazil (Figure 1). This species has been studied for the last 20+ years as a potential biological control agent of Brazilian ...
Patricia Prade   +2 more
doaj   +1 more source

Parallel image resample algorithm based on GPU for land remote sensing data management(基于GPU加速的遥感影像金字塔创建算法及其在土地遥感影像管理中的应用)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2011
为提高单个计算节点创建影像金字塔的速度,本研究首先将GPU并行技术用于加速影像重采样算法.影像重采样算法是影像金字塔创建算法的核心步骤,由于金字塔创建过程中数据量会不断发生变化,而数据量的大小直接影响GPU重采样算法效率.提出了一种基于阈值的金字塔遥感影像创建算法,算法将GPU并行与CPU串行遥感影像重采样算法结合,在创建影像金字塔时,依据阈值动态选择不同的重采样算法,并将本算法应用到土地遥感影像金字塔管理中.实验采用大小为10371×7945的24位遥感影像进行测试,结果表明 ...
KANGJun-feng(康俊锋)   +3 more
doaj   +1 more source

Research of parallel global sea surface temperature contours extraction algorithm on CUDA platform(基于CUDA并行的全球海洋表面温度场等值线提取算法研究)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2014
在分析GPU并行架构和CUDA灵活可编程性基础上,提出了一种基于区间块搜索的等值线并行提取方法,可应用于全球海洋表面温度格网数据的分析.算法有效减少了等值线追踪过程中重复性的格网遍历及不必要的格网搜索.最后,实验采用了不同规模的海表温度场格网数据进行等值线的提取并比较串并行耗时,结果表明:(1)算法能实现全球海洋表面温度等值线的有效提取并提高其效率,尤其对于大规模格网数据;(2)基于所有实验数据,格网规模大于720×1 440时,相较于串行过程GPU执行体现了其效率上的优势 ...
QIANChen(钱宸)   +4 more
doaj   +1 more source

Air Traffic Management Using a GPU-Accelerated Genetic Algorithm

open access: yesTransport and Telecommunication, 2023
Air traffic management is becoming highly complex with the rapid increase in the number of commercial and cargo flights, leading to increased traffic congestion and flight delays.
Rampure Rahul   +4 more
doaj   +1 more source

Поиск аномалий в сенсорных данных цифровой индустрии с помощью параллельных вычислений

open access: yesВестник Южно-Уральского государственного университета: Серия Вычислительная математика и информатика, 2023
В статье представлены результаты исследований по поиску аномалий в сенсорных данных из различных приложений цифровой индустрии. Рассматриваются временные ряды, полученные при эксплуатации деталей машин, показания датчиков, установленных на ...
Яна Александровна Краева
doaj   +1 more source

RECENT CAPABILITY AND PERFORMANCE ENHANCEMENTS OF THE WHOLE-CORE TRANSPORT CODE nTRACER [PDF]

open access: yesEPJ Web of Conferences, 2021
The whole-core transport code nTRACER has made many advances in recent years. Several innovative cross section treatment methods were developed, a new axial transport solver was introduced for stabilizing the 2D/1D scheme, and substantial computational ...
Choi Namjae   +5 more
doaj   +1 more source

An Efficient Method for Defining Multivariate Functions Using Expression Templates for Arrays in C++ and CUDA [PDF]

open access: yesمجله مدل سازی در مهندسی, 2018
In this paper an efficient method for defining multi-variable functions using expression templates for array computations in computational fluid dynamics simulations in C++ is introduced.
Hossein Mahmoodi Darian
doaj   +1 more source

Efficient Use of GPU Memory for Large-Scale Deep Learning Model Training

open access: yesApplied Sciences, 2021
To achieve high accuracy when performing deep learning, it is necessary to use a large-scale training model. However, due to the limitations of GPU memory, it is difficult to train large-scale training models within a single GPU.
Hyeonseong Choi, Jaehwan Lee
doaj   +1 more source

Detecting Undefined Behaviors in CUDA C

open access: yesIEEE Access, 2019
With the increasing deployment of GPUs in many domains, it is important to enhance the dependability of GPU-based systems especially in mission critical environments.
Wentao Li, Jianhua Sun, Hao Chen
doaj   +1 more source

„Zazdrośnik ten bezustannie usiłuje szkodzić tym, którzy szukają Boga”. Wpływ bytów demonicznych na losy jednostek i społeczności w "Historiach" Grzegorza z Tours

open access: yesVox Patrum, 2020
W „Historiach” Grzegorza z Tours diabeł i inne byty demoniczne pojawiają się pod różnymi nazwami. W historycznym dziele biskupa opisane zostało wiele sposobów oddziaływania złych duchów zarówno na jednostki, jak społeczności (przypadek wspólnoty ...
Michal Jan Ludewicz
doaj   +1 more source

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