Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Given a data set with five transactions, each containing five items, as shown in the table. Let min-support = 60%. TID TI T2 T3 T4
Given a data set with five transactions, each containing five items, as shown in the table. Let min-support = 60%. TID TI T2 T3 T4 TS items bought E, G, S. F. Z) (B, E. D. K. N) (B. E. K. N. O) (B, G, K, NZ) (B, G, N, T, Z) (a) What is the maximum number of possible frequent itemsets given that this data set has 5 items per transaction? (b) Find all frequent itemsets using the Apriori algorithm. Enter each value in alphabetical order with a comma separating each (no spaces). E.g.. AB,AC,BC,BD If there are none, put the word NONE. This is auto-graded so follow instuctions exactly including upper-cose, no spoces, commos, etc All the frequent 1-itemsets: t All the frequent 2-itemsets: All the frequent 3-itemsets: All the frequent 4-itemsets: t All the frequent 5-itemsets: (c) In the computation above, how many rounds of database scans are needed? (d) What is the total number of candidates? The total number of candidates are the number of itemsets considered Given a data set with five transactions, each containing five items, as shown in the table. Let min-support = 60%. TID TI T2 T3 T4 TS items bought E, G, S. F. Z) (B, E. D. K. N) (B. E. K. N. O) (B, G, K, NZ) (B, G, N, T, Z) (a) What is the maximum number of possible frequent itemsets given that this data set has 5 items per transaction? (b) Find all frequent itemsets using the Apriori algorithm. Enter each value in alphabetical order with a comma separating each (no spaces). E.g.. AB,AC,BC,BD If there are none, put the word NONE. This is auto-graded so follow instuctions exactly including upper-cose, no spoces, commos, etc All the frequent 1-itemsets: t All the frequent 2-itemsets: All the frequent 3-itemsets: All the frequent 4-itemsets: t All the frequent 5-itemsets: (c) In the computation above, how many rounds of database scans are needed? (d) What is the total number of candidates? The total number of candidates are the number of itemsets considered
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started