Data Warehousing and Data Mining - Old Questions
Question Answer Details
1. You are given the transaction data shown below from a fast food restaurant. There are 9 distinct transactions (order 1 to order 9). There are total 5 meal (M1 to M5) involved in transactions.
| Meal Items | List of item IDs | Meal Items | List of item IDs |
order 1 order 2 order 3 order 4 order 5 | M1, M2, M5 M2, M4 M2, M3 M1, M2, M4 M1, M3 | order 6 order 7 order 8 order 9 | M2, M3 M1, M3 M1, M2, M3, M5 M1, M2, M3 |
Minimum support =2, Minimum confidence = 0,7
Apply the Apriori algorithm to the database to identify frequent k-itemset and find all strong association rules.
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