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

Convenience Sampling Method00:55

Convenience Sampling Method

8.6K
Sampling is a technique to select a portion (or subset) of the larger population and study that portion (the sample) to gain information about the population. Data are the result of sampling from a population. The sampling method ensures that samples are drawn without bias and accurately represent the population.
Convenience sampling is a non-random method of sample selection; this method selects individuals that are easily accessible and may result in biased data. For example, a marketing...
8.6K
Random Sampling Method01:09

Random Sampling Method

11.0K
Sampling is a technique to select a portion (or subset) of the larger population and study that portion (the sample) to gain information about the population. Data are the result of sampling from a population. The sampling method ensures 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. Among the various sampling methods used by...
11.0K
Systematic Sampling Method01:17

Systematic Sampling Method

10.0K
Sampling is a technique to select a portion (or subset) of the larger population and study that portion (the sample) to gain information about the population. Data are the result of sampling from a population. The sampling method ensures 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.
Systematic sampling is one of the simplest methods...
10.0K
Sampling Plans01:23

Sampling Plans

165
Sampling is a crucial step in analytical chemistry, allowing researchers to collect representative data from a large population. Common sampling methods include random, judgmental, systematic, stratified, and cluster sampling.
Random sampling is a method where each member of the population has an equal chance of being selected for the sample. It involves selecting individuals randomly, often using random number generators or lottery-type methods. For example, when analyzing the properties of a...
165
Sampling Methods: Sample Types01:18

Sampling Methods: Sample Types

178
Sampling materials are classified into three main types: solid, liquid, and gas.
Solid samples include a variety of substances, such as sediments from water bodies, soil, metals, and biological tissues. Two standard methods for extracting sediments from water bodies are grab sampling and piston coring. Grab sampling involves using a device to collect a discrete sediment sample from the bottom of a water body with minimal disturbance. Grab samples do not always represent the entire area due to...
178
Sampling Methods: Overview01:06

Sampling Methods: Overview

270
A sample refers to a smaller subset representative of a larger population. In analytical chemistry, studying or analyzing an entire population is often impractical or impossible. Therefore, samples are used to draw inferences and generalize the whole population. The sampling method selects individuals or items from a population to create a sample. Standard sampling methods include random, judgemental, systematic, stratified, and cluster sampling. 
In analytical chemistry, the choice of...
270

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

PPG-based biometric authentication: A review on architectures, datasets, attacks and security challenges.

Computational and structural biotechnology journal·2025
Same author

Factors associated with successful transition from continuous renal replacement therapy in critically ill patients: a retrospective cohort study.

Renal failure·2025
Same author

Deadliest Animals with the Thinnest Wings: Near-Infrared Properties of Tropical Mosquitoes.

Applied spectroscopy·2025
Same author

Practical Requirements for the Development of an Advanced Cardiorenal Unit.

Cardiorenal medicine·2024
Same author

Childhood acute lymphoblastic leukemia survival and spatial analysis of socio-environmental risks in Mexico.

Frontiers in oncology·2023
Same author

A High-Performance and Cost-Effective Field Programmable Gate Array-Based Motor Drive Emulator.

Micromachines·2023
Same journal

DARUMA: a gateway to fast and easy prediction of intrinsically disordered regions.

PeerJ. Computer science·2026
Same journal

Alzheimer's disease detection using a quantum deep neural network with Haralick feature extraction and simulated annealing optimization.

PeerJ. Computer science·2026
Same journal

Network anomaly detection using Deep Autoencoder and parallel Artificial Bee Colony algorithm-trained neural network.

PeerJ. Computer science·2026
Same journal

An anomaly detection model for multivariate time series with anomaly perception.

PeerJ. Computer science·2026
Same journal

Retraction: A wormhole attack detection method for tactical wireless sensor networks.

PeerJ. Computer science·2026
Same journal

Evaluation of mental disorder with prioritization of its type by utilizing the bipolar complex fuzzy decision-making approach based on Schweizer-Sklar prioritized aggregation operators.

PeerJ. Computer science·2026
查看所有相关文章

相关实验视频

Updated: May 29, 2025

Standardized Method for Measuring Collection Efficiency from Wipe-sampling of Trace Explosives
07:22

Standardized Method for Measuring Collection Efficiency from Wipe-sampling of Trace Explosives

Published on: April 10, 2017

9.5K

一种基于痕迹的新型采样方法,用于符合性检查.

Heidy M Marin-Castro1, Miguel Morales-Sandoval2, José Luis González-Compean3

  • 1Universidad de las Américas, Cholula, Puebla, Mexico.

PeerJ. Computer science
|February 3, 2025
PubMed
概括
此摘要是机器生成的。

本研究引入了一种新的过程挖掘方法,用于对大型事件日志的合规性检查. 它使用一种代表性痕迹选择方法来降低计算成本,同时保持准确性.

关键词:
合规性检查 合规性检查 合规性检查分散水平的分散水平.事件日志事件日志过程采矿的过程采矿.微量采样 微量采样 微量采样

更多相关视频

Combination of Adhesive-tape-based Sampling and Fluorescence in situ Hybridization for Rapid Detection of Salmonella on Fresh Produce
09:10

Combination of Adhesive-tape-based Sampling and Fluorescence in situ Hybridization for Rapid Detection of Salmonella on Fresh Produce

Published on: October 18, 2010

12.9K
Clean Sampling and Analysis of River and Estuarine Waters for Trace Metal Studies
10:44

Clean Sampling and Analysis of River and Estuarine Waters for Trace Metal Studies

Published on: July 1, 2016

11.4K

相关实验视频

Last Updated: May 29, 2025

Standardized Method for Measuring Collection Efficiency from Wipe-sampling of Trace Explosives
07:22

Standardized Method for Measuring Collection Efficiency from Wipe-sampling of Trace Explosives

Published on: April 10, 2017

9.5K
Combination of Adhesive-tape-based Sampling and Fluorescence in situ Hybridization for Rapid Detection of Salmonella on Fresh Produce
09:10

Combination of Adhesive-tape-based Sampling and Fluorescence in situ Hybridization for Rapid Detection of Salmonella on Fresh Produce

Published on: October 18, 2010

12.9K
Clean Sampling and Analysis of River and Estuarine Waters for Trace Metal Studies
10:44

Clean Sampling and Analysis of River and Estuarine Waters for Trace Metal Studies

Published on: July 1, 2016

11.4K

科学领域:

  • 数据科学数据科学数据科学
  • 业务流程管理 业务流程管理
  • 过程采矿采矿采矿

背景情况:

  • 组织需要准确的业务流程执行和政策合规.
  • 过程挖掘分析业务流程数据以进行改进.
  • 合规性检查验证了与模型对比的真实过程行为.

研究的目的:

  • 为了应对对大型事件日志的合规性检查的计算挑战.
  • 为高效的合规性分析开发一种痕迹选择方法.
  • 为了减少处理时间和计算成本而不会牺牲信心.

主要方法:

  • 一种使用代表性痕迹采样的新型符合性检查方法.
  • 使用统计指标将数据分散纳入.
  • 基于分散的样本大小和痕迹选择标准的确定.

主要成果:

  • 该方法有效地减少了处理时间和计算成本.
  • 使用健身,精度,概括和处理时间指标进行验证.
  • 在现实世界健康和合成事件日志上表现出有效性.

结论:

  • 拟议的方法有效地处理大型事件日志中的合规性检查.
  • 基于数据分散的痕迹选择为过程挖掘中的大数据挑战提供了可行的解决方案.
  • 该方法保持对符合值的信心,同时提高性能.