Title
Detecting Avoidance Behaviors Between Moving Object Trajectories
Abstract
Several algorithms have been proposed in the last few years for mining different mobility patterns from trajectories, such as flocks, chasing, meeting, and convergence. An interesting behavior that has not been much explored in trajectory pattern mining is avoidance. In this paper we define the avoidance behavior between moving object trajectories, providing a set of theoretical definitions to precisely describe various kinds of avoidance, and propose an effective algorithm for detecting avoidances. The proposed method is quantitatively evaluated on a real-world dataset, and correctly detects with high precision the quasi totality of the trajectory pairs that exhibit avoidance behaviors (F-measure up to 95%).
Year
DOI
Venue
2016
10.1016/j.datak.2015.12.003
Data & Knowledge Engineering
Keywords
Field
DocType
Trajectory avoidance detection,Spatio-temporal data analysis,Trajectory data mining,Moving object behavior analysis
Convergence (routing),Data mining,Trajectory data mining,Computer science,Trajectory
Journal
Volume
Issue
ISSN
102
C
0169-023X
Citations 
PageRank 
References 
2
0.37
20
Authors
6
Name
Order
Citations
PageRank
Francesco Lettich1195.37
Luis Otávio Alvares259535.18
Vania Bogorny382846.56
Salvatore Orlando41595202.29
Alessandra Raffaetà518716.45
Claudio Silvestri613610.21