symbol | means |
DB | raw data set |
db | new data set |
DBUdb | all data sets |
frequent item sets(k-order) | |
candidate set(k-order) |
Item | TID |
---|---|
butter | 1,5,6 |
citrus fruit | 1,3 |
coffee | 2,5 |
cream cheese | 4,6 |
ham | 1,5,6 |
newspapers | 3,6 |
sauces | 5,6 |
tropical fruit | 2,4 |
whole milk | 3,4 |
yogurt | 1,2,4,5 |
Number of rules ( | f( | First order difference quotient | Second order difference quotient | |
---|---|---|---|---|
1 | 0.0625 | 0.6 | ||
4 | 0.25 | 0.4 | -1.07 | |
7 | 0.4375 | 0.3 | -0.53 | 1.44 |
TID | Item |
---|---|
1 | citrus fruit, yogurt, butter, ham |
2 | tropical fruit, yogurt, coffee |
3 | whole milk, citrus fruit, newspapers |
4 | tropical fruit, yogurt, cream cheese, whole milk |
5 | coffee, butter, yogurt, sauces, ham |
6 | butter, ham, cream cheese, sauces, newspapers |
CD\RD | ham | bread | coffee |
---|---|---|---|
butter | (0.4,0.55) | (0.13,0.28) | (0.2,0.3) |
yogurt | (0.36,0.54) | (0.63,0.58) | (0.26,0.39) |
cheese | (0.43,0.51) | (0.3,0.53) | (0.31,0.52) |