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Data Mining
Bio-informatica
Wat is data-mining?
• Wetenschappelijke
goudklompjes
– Big Data
• Classifiers
• Clustering
useful
novel, surprising
comprehensible
valid (accurate)
Related Fields
Machine
Learning
Visualization
Data Mining and
Knowledge Discovery
Statistics
Databases
Example
Sources:
(a) unknown
(b) Donor: G.Gong (Carnegie-Mellon University) via
Bojan Cestnik
Jozef Stefan Institute
Jamova 39
61000 Ljubljana
Yugoslavia (tel.: (38)(+61) 214-399 ext.287) }
(c) Date: November, 1988
Types:
Age, sex
Medication
Substances in blood
DESCISION STUMP:
ALBUMIN <= 3.8499999999999996 : LIVE
ALBUMIN > 3.8499999999999996 : LIVE
ALBUMIN is missing : LIVE
Correctly Classified Instances
77.4194 %
Incorrectly Classified Instances
22.5806 %
120
35
• Correctly Classified Instances
130
83.871 %
• Incorrectly Classified Instances
25
16.129 %
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