Title
Visualization of Range-Constrained Optimal Density Clustering of Trajectories.
Abstract
We present a system for efficient detection, continuous maintenance and visualization of range-constrained optimal density clusters of moving objects trajectories, a.k.a. Continuous Maximizing Range Sum (Co-MaxRS) queries. Co-MaxRS is useful in any domain involving continuous detection of "most interesting" regions involving mobile entities (e.g., traffic monitoring, environmental tracking, etc.). Traditional MaxRS finds a location of a given rectangle R which maximizes the sum of the weighted-points (objects) in its interior. Since moving objects continuously change their locations, the MaxRS at a particular time instant need not be a solution at another time instant. Our system solves two important problems: (1) Efficiently computing Co-MaxRS answer-set; and (2) Visualizing the results. This demo will present the implementation of our efficient pruning schemes and compact data structures, and illustrate the end-user tools for specifying the parameters and selecting datasets for Co-MaxRS, along with visualization of the optimal locations.
Year
DOI
Venue
2017
10.1007/978-3-319-64367-0_29
ADVANCES IN SPATIAL AND TEMPORAL DATABASES, SSTD 2017
Field
DocType
Volume
Data structure,Data mining,Cluster (physics),Instant,Correlation clustering,Computer science,Visualization,Rectangle,Cluster analysis
Conference
10411
ISSN
Citations 
PageRank 
0302-9743
0
0.34
References 
Authors
9
4
Name
Order
Citations
PageRank
Muhammed Mas-ud Hussain1123.43
Goce Trajcevski21732141.26
Kazi Ashik Islam320.72
Mohammed Eunus Ali426031.28