Data Mining
- data-mining-uts-quizPre UTS quiz for Data Mining300 2. Operational databases are the perfect example for OLTP (Online Transaction Processing) and data warehouses are for OLAP (Online Analytical Processing). This means that while operational databases handles day-to-day operations and are optimized for frequent updates, data warehouses are only limited to the storing large amounts of historical data, are optimized for complex queries, and are used for analysis instead of updates. The data warehouses will store the day-to-day updating data co
knowdledge discovery in databaseskdddata-prepartion data mining pattern-evaluation knowledge-presentation Status: #idea Tags: data-mining References
data-warehousingdata-warehousingOLTP OLAP Status: #idea Tags: data-mining References
schema
Apriori Algorithm
Step 1: Count Distinct Items
Step 2: Identify Association Rules
FP Growth Algorithm
Step 1: Count Distinct Items
Step 2: Rearrange Items based count in descending order
Step 3: Make FP Growth Tree
- Make Null Root Node
- And make children sequentially
Step 4: Make Table
Ending with | Paths | Count of each item in path | Candidate itemset with count | Frequent itemset |
---|---|---|---|---|
Examples:
Step 5: Make association rules
hmm
Status: #MOC
Tags: