Data Mining

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20 Νοε 2013 (πριν από 3 χρόνια και 8 μήνες)

339 εμφανίσεις

Data Mining

Bio
-
informatica

Wat is data
-
mining?


Wetenschappelijke
goudklompjes


Big Data




Classifiers


Clustering



useful

novel, surprising

comprehensible

valid (accurate)

Related Fields

Statistics

Machine

Learning

Databases

Visualization

Data Mining and

Knowledge Discovery

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 120
77.4194 %

Incorrectly Classified Instances 35
22.5806 %


Correctly Classified Instances
130 83.871 %


Incorrectly Classified Instances
25 16.129 %