Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Cluster Sampling Method01:20

Cluster Sampling Method

11.6K
Appropriate sampling methods ensure that samples are drawn without bias and accurately represent the population. Because measuring the entire population in a study is not practical, researchers use samples to represent the population of interest.
To choose a cluster sample, divide the population into clusters (groups) and then randomly select some of the clusters. All the members from these clusters are in the cluster sample. For example, if you randomly sample four departments from your...
11.6K
End Point Prediction: Gran Plot01:07

End Point Prediction: Gran Plot

276
A Gran plot is used to predict the equivalence volume or endpoint of a potentiometric or acid-base titration without reaching the endpoint. Typically, titration data is collected as a function of the titrant's volume up to a point less than the equivalence volume and then transformed into a linear format. The straight line is extended to the x-axis, indicating the necessary titrant volume to achieve the equivalence point.
For potentiometric titration, the Gran plot is created by plotting...
276
Levels of Use of a GIS01:29

Levels of Use of a GIS

42
Geographic Information Systems (GIS) operate across three levels of application, each representing an increasing degree of complexity: data management, analysis, and prediction. These levels reflect the expanding functionality and versatility of GIS technology in handling spatial data for diverse purposes.Data ManagementAt its foundational level, GIS serves as a tool for data management, enabling the input, storage, retrieval, and organization of spatial data. This level is often employed in...
42
Design Example: Identifying the Locations of Monuments in the Field Using Global Positioning System Device01:30

Design Example: Identifying the Locations of Monuments in the Field Using Global Positioning System Device

22
Surveyors use Global Positioning System (GPS) technology to measure the precise location and elevation of points on Earth. In a recent survey, GPS receivers were used to determine the coordinates and elevations of two park monuments. The process involved careful mission planning, data collection, and correction to ensure accuracy. The survey began with mission planning to identify optimal satellite visibility and minimize Position Dilution of Precision (PDOP). A geodetic control point...
22
Manipulation and Analysis01:21

Manipulation and Analysis

19
GIS manipulation and analysis functions are vital for decision-making and planning. These activities range from data retrieval tasks, such as selecting information based on specific criteria, to advanced analytical techniques that address complex spatial problems.One critical GIS analysis method is overlaying, which combines multiple data layers to examine impacts. For example, overlaying a river-dammed lake boundary with road networks can identify affected infrastructure. Another common...
19
Design Example: Alignment of a Road Line Using GIS01:17

Design Example: Alignment of a Road Line Using GIS

41
The alignment of a road line using Geographic Information Systems (GIS) is a critical process in civil engineering, combining advanced technology with practical decision-making. This methodology begins with the collection of geospatial data, including information on land cover, geomorphology, drainage patterns, slope, and contour details. Such data is typically acquired through satellite imagery and GIS tools, offering a comprehensive understanding of the terrain.Once the data is gathered, it...
41

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Temporally Programmed Virulence Cascade Drives Progressive Maize Root Rot by Fusarium graminearum.

Plant physiology·2026
Same author

A secreted GH12 endoglucanase from Fusarium graminearum promotes root colonization and activates defense in maize seedlings.

International journal of biological macromolecules·2026
Same author

Genome-Wide Association Study Identifies Loci and Candidate Genes for Fusarium Stalk Rot Resistance in Maize.

Phytopathology·2026
Same author

Photoinduced intramolecular S-α-C(sp<sup>3</sup>)-H functionalization enabled by an electron donor-acceptor complex-Mediated radical relay.

Chemical science·2026
Same author

ZmWAKL21 is a maize wall-associated kinase-like protein that interacts with AvrRppC and contributes to southern corn rust resistance.

Cellular & molecular biology letters·2026
Same author

A Somatic Mutation in HIF-2α Affects Glucose and Lipid Metabolism via CD36 and Ceramide.

FASEB journal : official publication of the Federation of American Societies for Experimental Biology·2025
Same journal

A tri-axis optomechanical accelerometer with plasmonic MIM waveguide and structural direction-dependent optical signatures.

Scientific reports·2026
Same journal

Holographic leaky-wave antennas with independently controlled multiple counter-rotating vortex beams.

Scientific reports·2026
Same journal

Differential associations of longitudinal hearing and vision trajectories with dementia and mild cognitive impairment in older adults.

Scientific reports·2026
Same journal

Abdominal obesity and leisure-time sedentary behavior in relation to gastroesophageal reflux disease risk: a prospective cohort study from the UK Biobank.

Scientific reports·2026
Same journal

Effect of nitrogen-rich COF incorporation on the structure and separation performance of polyamide nanofiltration membranes.

Scientific reports·2026
Same journal

Withanolide A inhibits hIAPP aggregation: An In silico, biophysical, and drosophila-based In vivo validation.

Scientific reports·2026
查看所有相关文章

相关实验视频

Updated: Jun 6, 2025

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
05:30

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit

Published on: September 8, 2023

486

基于移动边缘计算中的图形集群的边缘服务器配置.

Shanshan Zhang1, Jiong Yu2, Mingjian Hu3

  • 1School of Computer Science and Technology, Xinjiang University, Urumqi, 830046, China.

Scientific reports
|December 2, 2024
PubMed
概括
此摘要是机器生成的。

本研究介绍了一个图形集群模型,用于在移动边缘计算中实现最佳边缘服务器配置. 这种方法有效地减少了延迟,并平衡了服务器工作负载,以改善移动服务.

关键词:
边缘服务器放置位置图形集群是指图形的集群.图表 卷积网络 卷积网络移动边缘计算移动边缘计算

更多相关视频

Integration of 5G Experimentation Infrastructures into a Multi-Site NFV Ecosystem
10:15

Integration of 5G Experimentation Infrastructures into a Multi-Site NFV Ecosystem

Published on: February 3, 2021

3.7K
Development of a 3D Graphene Electrode Dielectrophoretic Device
11:15

Development of a 3D Graphene Electrode Dielectrophoretic Device

Published on: June 22, 2014

11.9K

相关实验视频

Last Updated: Jun 6, 2025

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
05:30

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit

Published on: September 8, 2023

486
Integration of 5G Experimentation Infrastructures into a Multi-Site NFV Ecosystem
10:15

Integration of 5G Experimentation Infrastructures into a Multi-Site NFV Ecosystem

Published on: February 3, 2021

3.7K
Development of a 3D Graphene Electrode Dielectrophoretic Device
11:15

Development of a 3D Graphene Electrode Dielectrophoretic Device

Published on: June 22, 2014

11.9K

科学领域:

  • 计算机科学 计算机科学
  • 电信工程 电信工程 电信工程

背景情况:

  • 移动边缘计算 (MEC) 对于高效,低延迟的服务至关重要,因为移动设备使用量和数据流量的增加.
  • 有效的边缘服务器配置和用户分配是MEC系统中的关键挑战.
  • 减少传输延迟和平衡服务器工作负载是优化MEC性能的关键目标.

研究的目的:

  • 提出一种基于图形集群的新型模型,用于MEC的边缘服务器配置和用户分配.
  • 为了最大限度地减少基站和服务器之间的传输延迟.
  • 为了在各个边缘服务器上实现平衡的工作负载分配.

主要方法:

  • 一个双层图形卷积网络 (GCN) 结合一个可微分的K-means集群组件.
  • 在图表上将服务器放置问题作为端到端学习优化问题.
  • 使用平均延迟和负载平衡作为训练GCN的损失函数.

主要成果:

  • 拟议的模型成功地确定了边缘服务器放置和用户分配方案.
  • 实验结果表明显著的延迟减少.
  • 这种方法有效地平衡了单个服务器之间的工作负载.

结论:

  • 基于图形集群的边缘服务器配置模型对于优化MEC.是有效的.
  • 该方法解决了移动边缘计算中延迟和负载平衡的关键挑战.
  • 这种方法为增强移动服务提供提供提供了一个有希望的解决方案.