Câu 9: E20-007: Data Science and Big Data Analytics

Consider a database with 4 transactions:Transaction 1: {cheese, bread, milk}Transaction 2: {soda, bread, milk}Transaction 3: {cheese, bread}Transaction 4: {cheese, soda, juice}The minimum support is 25%. Which rule has a confidence equal to 50%?

1. A. {bread, milk} => {cheese} — đáp án hiện tại
2. B. {bread} => {milk}
3. C. {juice} => {soda}
4. D. {bread} => {cheese}