
מרק לסט
אקדמי בכיר
Predicting future locations using clusters' centroids
As technology advances we encounter more available data on moving objects, thus increasing our ability to mine spatio-temporal data. We can use this data for learning moving objects behavior and for predicting their locations at future times according to the extracted movement patterns. In this paper we cluster trajectories of a mobile object and utilize the accepted cluster centroids as the object's movement patterns. We use the obtained movement patterns for predicting the object location at specific future times. We evaluate our prediction results using precision and recall measures. We also remove exceptional data points from the moving patterns by optimizing the value of an exceptions threshold.
| שפת פרסום | אנגלית |
| דפים | 368-371 |
| סטטוס פרסום | פורסם - 01.01.2007 |
Keywords
clustering
moving objects
prediction
spatio-temporal data mining
ASJC Scopus subject areas
Modeling and Simulation
Computer Graphics and Computer-Aided Design
Information Systems
Earth-Surface Processes
Computer Science Applications