DATA MINING, Basic Statistics

please break this problem down to laymen term so that I understand how you arrived at the answer.

1. AllElectronics caries 1000 products, P1, … P1000. Consider customers Ada, Bob, and Cathy such that Ada and Bob purchase three products in common, P1, P2, and P3. For the other 997 products, Ada and Bob independently purchase seven of them randomly. Cathy purchases 10 products, randomly selected from the 1000 products. In Euclidean distance, what is the probability that dist(Ada, Bob) > dist(Ada, Cathy)? What if Jaccard similarity (Chapter 2) is used? What can you learn from this example? (Problem 11.2, Page 539-)

Book:
Data Mining: Concepts and Techniques, 3rd Edition
Problem 11.2, Page 539
Posted Date: 2/19/2013 3:51:34 PM | Location : United States







Related Discussions:- DATA MINING, Assignment Help, Ask Question on DATA MINING, Get Answer, Expert's Help, DATA MINING Discussions

Write discussion on DATA MINING
Your posts are moderated
Related Questions
Question 1: A mail-order firm has a circular which elicits a 10% response rate. Suppose 20 of the circulars are mailed as a market test in a new geographic area. Assuming that

Q. How to Choose a Sample? The way a sample is chosen is extremely important in all statistical studies. This is because, ultimately, all the inferences will be based on the s

What is job costing? Definition of job costing, Job costing usually, it is the allocation of all material, time & expenses to an individual project or job. Particularly, Jobs costi

Alarm units are to be connected at four fixed positions along a pipeline. In how many ways can the four available alarm unites be connected to the four positions along the line?

#question:how cost classification can helpful for planning, controlling and decision making

Flifla sells tomatoes every day in Suk al Marqazi, the downtown fruit and vegetable market. He finds that he can order tomatoes in crates of 25 kg and he is able to stock a maximum


What is the properties of a simple random sample when 50 females are numbered 1 through 50, and males are numbered 51 through 100?

Annuity A sequence of equivalent money payments made or obtained at equivalent durations over a specific time period.

3DP, a Luxembourg-based company plans to develop and sell highly specialized 3D printers. The cost of product development is estimated at EUR 50,000.-, irrespective of whether or n