Data Mining Discussion 6 c
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1. What is the essence of hierarchical methods?
In hierarchical clustering, the data is not partitioned into a particular
cluster…
Data Mining Discussion 6 a
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What is Cluster Analysis?
• Cluster: a collection of data objects
– Similar to one another within the same cluster
– Dissimilar to…
Data Mining Discussion 6 b
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* What is the essence of the method of partitioning?
Most partitioning methods are distance-based. The clusters are formed in an…
Data Mining Discussion 5 d
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* What is an ensemble method? What are some popular ensemble methods?
Ensemble methods are used for increasing classification accuracy. An…
Data Mining Discussion 5 c
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What are Bayesian classifiers?
Bayesian classifiers are statistically based classifiers which can predict the
class
label probabilities that the data…
Data Mining Discussion 5 b
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* How are decision trees used for induction? Why are decision tree classifiers
popular?
Decision trees are used by providing a…