Open Conference Systems, STATISTICS AND DATA SCIENCE: NEW CHALLENGES, NEW GENERATIONS

Font Size: 
Contribution to extract meaningful patterns from semantic trajectories
Sana Chakri, Said Raghay, Salah El Hadaj

Last modified: 2017-05-19

Abstract


Explosive growth in geospatial and temporal data emphasizes the need for
automated discovery of spatiotemporal knowledge, Different algorithms have been proposed in the last few years for discovering different types of behaviours in trajectory data, integrating trajectory sample points with geographical and contextual data before applying mining techniques can be more gainful for the application users. It contributes to produce significant knowledge about movements and provide applications with richer and more meaningful patterns. Trajectory Outliers are a sort of patterns that can be extracted from trajectories. We propose a new approach for trajectory outlier detection based on semantic data besides than geometric data.