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CsCI 4 I 5 / 6 5 7 Final Fenm uarr Name: t . Multiple Choice Questions ( 3 pts / ea total 3 *
CsCII
Final Fenm uarr
Name:
t Multiple Choice Questions ptsea total
Supervised learning and unsupervisied elustering both require at least one
a hidden attributo.
b output attribute.
c input attribute.
d categorical attribute, among a set of attributes.
a decision tree
be association rules
c KMeans algorithm
d genetic learning
The KMeans algorithm terminates when
a a userdefined minimum value for the summation of squared error differences between instances and their corresponding cluster center is seen.
b the cluster centers for the current iteration are identical to the cluster centers for the previous iteration.
c the number of instances in each cluster for the current iteration is identical to the number of instances in each cluster of the previous iteration.
d the number of clusters formed for the current iteration is identical to the number of clusters formed in the previous iteration.
Which of following are interestingness measures for association rules?
a accuracy
b recall
c compactness
d lift
A frequent set is a set. if it is a frequent set and no superset of this is a frequent
a Border set
b Minimal frequent set
c Maximal frequent set
d None of the above
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