Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Given the following transaction data sets (dark cells indicate presence of an item in a transaction) and a support threshold of 20%: a.What is the

Given the following transaction data sets (dark cells indicate presence of an item in a transaction) and a support threshold of 20%:

image text in transcribedimage text in transcribedimage text in transcribed

a.What is the number of frequent itemsets for each dataset? Which dataset will produce the most number of frequent itemsets?

b.Which dataset will produce the longest frequent itemset?

c.Which dataset will produce frequent itemsets with highest maximum support?

d.Which dataset will produce frequent itemsets containing items with widely varying support levels (i.e., itemsets containing items with mixed support, ranging from 20% to more than 70%)?

e.What is the number of maximal frequent itemsets for each dataset? Which dataset will produce the most number of maximal frequent itemsets?

f.What is the number of closed frequent itemsets for each dataset? Which dataset will produce the most number of closed frequent itemsets?

Please explain !

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Databases On The Web Designing And Programming For Network Access

Authors: Patricia Ju

1st Edition

1558515100, 978-1558515109

More Books

Students also viewed these Databases questions

Question

Define and explain value chain analysis (VCA).

Answered: 1 week ago