Table of Contents
Spatial Data Mining
Spatial Data Mining in SDBS
Example: Weather Pattern Analysis
A Model of Spatial Data Warehouses
Star Model of a Spatial Data Warehouse
Spatial Merge: Pre- vs On-line Computation
Mining Different Kinds of Knowledge
Spatial OLAP (Characterization)
Spatial OLAP (Comparison)
Spatial Associations
Spatial Associations & Hierarchy of Spatial Relationships
Example: Spatial Association Rule Mining
Spatial Classification
Spatial Prediction and Trend Analysis
Spatial Primitives
Example
Starlike filter
Spatial characterization
Spatial Trend Detection
Results
Results - Trend Detection
Results - Trend and Characterize
Spatial Clustering
Mining in Image & Raster Databases
Temporal Data Mining
Mining Time-Related Data
Time-Series Data Mining
Periodic Pattern Search in Time-Related Data Sets
Temporal Data Preparation
Mining Surprising Temporal Patterns
Prevalent != Interesting
What makes a rule surprising?
Methodology
A simpler problem: one item
The coin segmentation problem
How to explain the data
Coding examples
How to find optimal segments
Two or more items
Example
Constant-? segmentation
Is all this really needed?
… but no simpler
Experiments
Little agreement in itemset ranks
MDL has high selectivity
Three anecdotes
Conclusion
In the Spotlight
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