Visual cluster analysis of trajectory data with interactive Kohonen Maps.
Tobias SchreckJürgen BernardTatiana TekusováJörn KohlhammerPublished in: IEEE VAST (2008)
Keyphrases
- cluster analysis
- trajectory data
- neural gas
- categorical data
- clustering method
- road network
- data mining
- factor analysis
- k means
- clustering algorithm
- data analysis
- hierarchical latent class models
- unsupervised learning
- cluster validity
- moving objects
- fuzzy clustering
- moving object trajectories
- data mining techniques
- visual information
- spatial data
- neural network
- space time
- feature maps
- self organizing maps
- temporal information
- high level
- data sets
- low level
- visual features
- image segmentation
- information retrieval
- context aware
- model selection