What are the support values of the preceding itemsets

Assignment Help Basic Computer Science
Reference no: EM132184153

A local retailer has a database that stores 10,000 transactions of last summer. After analyzing the data, a data science team has identified the following statistics:

  • {battery} appears in 4,000 transactions.
  • {sunscreen} appears in 3,000 transactions.
  • {sandals} appears in 4,000 transactions.
  • {bowls} appears in 1,000 transactions.
  • {battery, sunscreen} appears in 1,500 transactions.
  • {battery, sandals} appears in 1,000 transactions.
  • {battery, bowls} appears in 1250 transactions.
  • {battery, sunscreen, sandals} appears in 600 transactions.

Answer the following questions:

a. What are the support values of the preceding itemsets?

b. Assuming the minimum support is 0.05, which itemsets are considered frequent?

c. What are the confidence values of {battery}->{ sunscreen} and {battery, sunscreen}->{ sandals} ?

d. Which of the two rules is more interesting?

Reference no: EM132184153

Sheet to print as an attendance report for administration

In this project, you will work on an attendance log for a 16-week college course. For one section of the course, you will set up the sheet to print as an attendance sign-in

Validate the information

When all the information is valid, a confirmation screen is displayed. The operator visually confirms that the data are correct and either accepts the transaction or cancels i

Design a message-passing routing algorithm for mesh network

Write a program in occam for each node in a three-dimensional hypercube to route a message from a source node to a destination node using the hypercube routing algorithm des

Legislation play in contract pricing

What is The Truth in Negotiations Act (TINA)? What role does this legislation play in contract pricing/contract management? Where would TINA be most applicable/appropriate?

Subnet address of host

A host on the network has an IPv4 address of with a subnet mask of What is the subnet address of this host and how many hosts could this netwo

Real-world hospitality business

Choose a specific real-world hospitality business to research (Please use Red Lobster as the hospitality business). Be sure to focus on one specific location not the enterpr

Marginal benefits to continue to exceed his marginal cost

After viewing the video clip from Cool Hand Luke, first consider how marginal benefits and marginal costs fit in to Luke's decision, and how the concept of diminishing margi

What are reasonable criteria for a comparison

Do the same exercise with C-style strings using only C facilities such as malloc() and strlen(). Compare the two functions. What are reasonable criteria for a comparison?


Write a Review

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd