|
Fayyad et al. (1996)
|
Process
|
Non-trivial, involves search or inference
|
Database
|
Larger data sets with rich data structures
|
Knowledge
|
Valid, novel, potentially useful, ultimately understandable
|
|
Hand (1998)
|
Process
|
Secondary data analysis
|
Database
|
Secondary data
|
Relationships
|
Unsuspected, of interest or value for database owner
|
|
Simoudis (1996)
|
Process
|
Extraction process
|
Database
|
Large scale
|
Information
|
Valid, previously unknown, comprehensible, actionable, useful for making crucial business decisions
|
|
Weiss & Indurkhya (1998)
|
Search
|
Cooperative effort of humans and computers
|
Data
|
Large volume
|
Information
|
Valuable
|
