This question appears in Mumbai University > Human Machine Interaction subject

Terms:-

i. Item set

ii. Frequent item set

iii. Closed item set

i.Item set: Def: A
collection
of
one
or
more
items.

• Example:
{Milk,
Bread,
Diaper}


k item set : An
 item set 
that contains 
k
 items

TID	ITEMS
1	Bread,Milk
2	Bread,Diaper,Beer,Eggs
3	Bread,Milk,Diaper,Beer,Coke
4	Bread,Milk,Diaper,Beer
5	Bread,Milk,Diaper,Coke

ii.Frequent item set:

Def: An
itemset
whose
support
is
greater
than
or
equal …