Apripri.
, D. (. 2.3) [1017].
2.3 TID
TID | |
, , | |
, | |
, , , | |
, | |
, , , | |
= a; = b; = c;
= d; = e; = f;
(Itemset), , , { , , }. , : abc={a,b,c}
. , .. 3: SUP(abc)=3. , , abc . 2.4 .
, , abc . min_sup=3, { , , } − [1017].
, .
, , 50%. SUP(abc)=(3/6)*100%=50%
. , , (min support). (frequent).
. A B , c% , A, B.
, , , , , , (3/4)*100%, .. 75%.
75%, .. 75% , , B.
2.4
TID | TID | . | ||
, , | a, b, c | |||
, | b, d | |||
, , , | b, a, d, c | |||
, | e, d | |||
, , , | a, b, c, d | |||
f |
. .