Jove
Visualize
Contact Us

Related Concept Videos

Selected Data About Geographic Locations01:25

Selected Data About Geographic Locations

49
Geographic Information Systems (GIS) rely on two core types of data: spatial data and attribute data.Spatial DataSpatial data defines the physical location of features within a coordinate system, typically expressed in terms of latitude and longitude. It provides precise positioning for elements like roads, rivers, or buildings.Attribute DataAttribute data complements spatial data by adding descriptive information about these features. For example, a road's spatial data includes its start and...
49
Sampling Plans01:23

Sampling Plans

219
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...
219
Cluster Sampling Method01:20

Cluster Sampling Method

12.0K
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...
12.0K
Levels of Use of a GIS01:29

Levels of Use of a GIS

72
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...
72
Distance Measurements by Taping01:18

Distance Measurements by Taping

71
Tapes are essential in surveying for accurate, durable, and short-distance measurements. Made from lightweight, nylon-coated steel, they offer flexibility and strength for rugged outdoor use. The nylon coating protects against rust and wear, extending the tape's life. Standard lengths, around 30 meters, are marked in meters and millimeters for precision.Surveyors select tapes based on site conditions and accuracy needs. Lightweight, nylon-coated tapes are commonly used for ease of handling and...
71

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

An Ecological Study on the Mortality Impact of the COVID-19 Pandemic According to Country Development Status and Pandemic Years.

Epidemiologia (Basel, Switzerland)·2026
Same author

A Performance Benchmarking Review of Transformers for Speaker-Independent Speech Emotion Recognition.

International journal of neural systems·2025
Same author

A Narrative Review of Haptic Technologies and Their Value for Training, Rehabilitation, and the Education of Persons with Special Needs.

Sensors (Basel, Switzerland)·2024
Same author

Older Adult Fall Risk Prediction with Deep Learning and Timed Up and Go (TUG) Test Data.

Bioengineering (Basel, Switzerland)·2024
Same author

Mortality Risks after Two Years in Frail and Pre-Frail Older Adults Admitted to Hospital.

Journal of clinical medicine·2023
Same author

Neuro-semantic prediction of user decisions to contribute content to online social networks.

Neural computing & applications·2022
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Video

Updated: Jul 27, 2025

Trajectory Data Analyses for Pedestrian Space-time Activity Study
16:14

Trajectory Data Analyses for Pedestrian Space-time Activity Study

Published on: February 25, 2013

13.6K

Clustering Cities over Features Extracted from Multiple Virtual Sensors Measuring Micro-Level Activity Patterns

Ricardo Muñoz-Cancino1, Sebastián A Ríos2, Manuel Graña1

  • 1Computational Intelligence Group, University of Basque Country, 20018 San Sebastián, Spain.

Sensors (Basel, Switzerland)
|June 10, 2023
PubMed
Summary
This summary is machine-generated.

Individual activities significantly influence urban characteristics, like innovation. This study uses social media data to cluster cities, identifying distinct groups and correlating micro-level behaviors with macro-level innovation performance.

Keywords:
City Innovation Indexactivity patternsclustering modelsgeotagged data

More Related Videos

Methodology for Establishing a Community-Wide Life Laboratory for Capturing Unobtrusive and Continuous Remote Activity and Health Data
11:21

Methodology for Establishing a Community-Wide Life Laboratory for Capturing Unobtrusive and Continuous Remote Activity and Health Data

Published on: July 27, 2018

8.3K
Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles
11:54

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles

Published on: March 13, 2017

9.3K

Related Experiment Videos

Last Updated: Jul 27, 2025

Trajectory Data Analyses for Pedestrian Space-time Activity Study
16:14

Trajectory Data Analyses for Pedestrian Space-time Activity Study

Published on: February 25, 2013

13.6K
Methodology for Establishing a Community-Wide Life Laboratory for Capturing Unobtrusive and Continuous Remote Activity and Health Data
11:21

Methodology for Establishing a Community-Wide Life Laboratory for Capturing Unobtrusive and Continuous Remote Activity and Health Data

Published on: July 27, 2018

8.3K
Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles
11:54

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles

Published on: March 13, 2017

9.3K

Area of Science:

  • Urban Studies
  • Data Science
  • Sociology

Background:

  • Understanding the interplay between individual behaviors and urban-scale characteristics is crucial for effective policymaking.
  • Digital data sources offer new avenues for quantitatively studying these micro-macro urban dynamics.

Purpose of the Study:

  • To identify meaningful city clusters based on spatiotemporal activity patterns.
  • To analyze the relationship between identified city clusters and urban innovation performance.

Main Methods:

  • Utilized geotagged social media data from a worldwide city dataset.
  • Applied unsupervised topic analyses to extract clustering features from activity patterns.
  • Compared state-of-the-art clustering models, selecting the best performing one based on Silhouette Score.

Main Results:

  • Identified three distinct and well-separated city clusters based on activity patterns.
  • Demonstrated a clear discrimination between high and low performing cities concerning the City Innovation Index.
  • Found that low performing cities are concentrated within one specific cluster.

Conclusions:

  • Micro-level individual activities can be correlated with macro-level urban characteristics, specifically innovation.
  • The identified city clusters provide a framework for understanding differential innovation potential.
  • This research highlights the utility of digital data for urban analysis and policy development.