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Knowledge Discovery Process and Methods to Enhance Organizational Performance
book

Knowledge Discovery Process and Methods to Enhance Organizational Performance

by Kweku-Muata Osei-Bryson, Corlane Barclay
March 2015
Intermediate to advanced content levelIntermediate to advanced
404 pages
13h 3m
English
Auerbach Publications
Content preview from Knowledge Discovery Process and Methods to Enhance Organizational Performance
A New Feature Selection Technique367
Recall is given by
Recall
TP
TP FN
=
+
(17.11)
F-measure combines both recall and precision into a global measure and it is
given by
F -measure
PrecisionRecall
PrecisionRecall
=
+
2 (17.12)
Results
is section contains the results from our experiment regarding the classication
performance given in section “Performance Metrics” of four classiers.
Tables 17.2 and 17.3 summarize the results obtained using four datasets,
where the best results are shown in bold. Columns 2, 3, and 4 in Tables17.2
and 17.3 present the precision, recall, and F-measure achieved by the dier-
ent feature selection techniques using t ...
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Publisher Resources

ISBN: 9781482212365