data mining

Jul 5th, 2016
Studypool Tutor
Virginia International University
Price: $5 USD

Tutor description

home work

Word Count: 746
Showing Page: 1/8
CMP 627 Data MiningCMP 627 Data MiningWeek 3 Homework Assignment 11CMP 627 Data Mining1. A database has four transactions. Let min sup = 60% and min conf = 80%.CIDTID01T100Items Bought{Kings-Crab, Sunset-Milk, Dairyland-Cheese, Best-Bread }{Best-Cheese, Dairyland-Milk, Goldenfarm-Apple, Tasty-Pie, Wonder-02T200Bread}01T300{Westcoast-Apple, Dairyland-Milk, Wonder-Bread, Tasty-Pie}03T400{Wonder-Bread, Sunset-Milk, Dairyland-Cheese}(a) At the granularity of item category (e.g., itemi could be Milk), for the followingrule template,X transaction, buys(X, item1) buys(X, item2) buys(X, item3) [s, c]List the frequent k-itemset for the largest k, and all of the strong association rules(with their support s and confidence c) containing the frequent k-itemset for the largestk.(b) At the granularity of brand-item category (e.g., itemi could be Sunset-Milk), forthe following rule template,X customer, buys(X, item1) buys(X, item2) buys(X, item3)List the frequent k-itemset for the largest k (but do not print any rules).2CMP 627 Data MiningAns.a) k = 3. The frequent 3- itemset is {bread, milk, cheese}The rules are:Bread Cheese => Milk,[75%, 100%]Cheese Milk => Bread,[75%, 100%]Cheese => Milk Bread,[75%, 100%]b) k = 3 and the frequent 3-itemset is {(Wonder-Bread, Dairyland-Milk, Tasty-Pie),(Wonder-Bread, Sunset-Milk, Dairyland-Cheese)}.2. A database h

Review from student

Studypool Student
" Solid work, thanks. "
Ask your homework questions. Receive quality answers!

Type your question here (or upload an image)

1819 tutors are online

Other Documents

07/05/2016
07/05/2016
07/05/2016
07/05/2016
07/05/2016
07/05/2016
07/05/2016
07/05/2016
07/05/2016
07/05/2016

Brown University





1271 Tutors

California Institute of Technology




2131 Tutors

Carnegie Mellon University




982 Tutors

Columbia University





1256 Tutors

Dartmouth University





2113 Tutors

Emory University





2279 Tutors

Harvard University





599 Tutors

Massachusetts Institute of Technology



2319 Tutors

New York University





1645 Tutors

Notre Dam University





1911 Tutors

Oklahoma University





2122 Tutors

Pennsylvania State University





932 Tutors

Princeton University





1211 Tutors

Stanford University





983 Tutors

University of California





1282 Tutors

Oxford University





123 Tutors

Yale University





2325 Tutors