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시공간 GIS자료의 3차원 유형화 연구

Translated title of the contribution: 3D Sequential Object Clustering for Spatio-temporal Data Analysis
  • Eun-Kyeong Kim
  • , Chul-Sue Hwang

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

This study aims to develop improved techniques for effectively typifying and geographically visualizing extensive spatio-temporal trajectory data. Spatio-temporal trajectories are influenced by environmental factors, and analyzing these trajectories can help in understanding the relationship between daily activities and the environment. However, there are limitations in data processing and visualization. By using a three-dimensional sequence object model based on geometric elements, clustering analysis was conducted with the DBSCAN algorithm, and the results were visualized using ArcGIS. Depending on the frequency of movements, the number of clusters identified in the research was 17, 6, 2, and 3, respectively. Representative objects were generated based on average geometric elements, allowing for effective visualization.
Translated title of the contribution3D Sequential Object Clustering for Spatio-temporal Data Analysis
Original languageKorean
Title of host publication대한지리학회 학술대회논문집
Subtitle of host publication대한지리학회 2010년 연례학술대회 및 정기총회 발표논문 요약집
PublisherThe Korean Geographical Society
Pages136-141
Number of pages6
Publication statusPublished - May 2010
Externally publishedYes

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