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Data Mining Discussion 4 b
-What is the Apriori property and how is it employed to improve the efficiency of the algorithm?The Apriori property states that "all nonempty subsets of a frequent itemset must also be frequent". To elaborate, if an itemset called I does satisfy the minimum support threshold then I is said
Data Mining Discussion 4 a
What do we understand by “frequent patterns”? How are they used in data mining? Please provide examples.Frequent patterns are...
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Data Mining Discussion 3 d
- Please discuss data generalization and some of the concepts associated to it.Data generalization is used to summarize data...
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Data Mining Discussion 3 c
Discuss the steps associated to the design of a data warehouse.The first step is to choose a business process...
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Data Mining Discussion 3 b
What do we understand by “multidimensional data model”? What is a “data cube”?A multidimensional data model is a model...
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Data Mining Discussion 3 a
What is a data warehouse?There are many definitions as to what a data warehouse is, but as per the...
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Data Mining Discussion 2 d
What do we understand by data reduction and what is its importance? Data reduction is the practice of reducing huge...
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Data Mining Discussion 2 c
What do we understand by data quality and what is its importance?We understand a few things about data quality...
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