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Data Mining (Web mining (Web Structure Mining, Web Content Mining, Web…
Data Mining
Web mining
Web Structure Mining
Web Content Mining
Web Usage Mining
Temporal mining
Tasks
temporal clustering analysis
temporal data characterization
temporal data comparision
temporal assosiation rules
temporal classification
Temporal prediction analysis
Problems
Periodical problem
Similarity Problems
Database types
valid time database
Transaction time database
Spatial mining
Tasks
Clustering rules
Assosiation rules
Charachterstic rules
Discrimative rules
Objective
Identifying spatial patterns
• Identifying spatial objects that arepotential generators of patterns
• Identifying information relevant for explaining the spatial pattern
• Presenting the information in a waythat is intuitive and supports further analysis
Techniques
Database primitive
efficient DBMS support
Algorithm of spatial data mining
image mining
Framework
function driven
information driven
Based on
Pixel level
Texture
colour
Edge information
Techniques
image indexing
image clustering
object recognisation