Visual cluster analysis of trajectory data with interactive Kohonen maps.
Tobias SchreckJürgen BernardTatiana von LandesbergerJörn KohlhammerPublished in: Inf. Vis. (2009)
Keyphrases
- cluster analysis
- trajectory data
- neural gas
- categorical data
- road network
- moving object trajectories
- clustering algorithm
- factor analysis
- unsupervised learning
- visual information
- feature maps
- data analysis
- clustering method
- k means
- space time
- mobility data
- data mining techniques
- moving objects
- data mining
- neural network
- self organizing maps
- cluster validity
- visual features
- temporal information
- spatial data
- fuzzy clustering
- low level
- visual analysis
- visual analytics