<s>
Frequent	B-Algorithm
pattern	I-Algorithm
discovery	I-Algorithm
(	O
or	O
FP	O
discovery	O
,	O
FP	O
mining	O
,	O
or	O
Frequent	O
itemset	B-Algorithm
mining	I-Algorithm
)	O
is	O
part	O
of	O
knowledge	B-Application
discovery	I-Application
in	I-Application
databases	I-Application
,	O
Massive	B-Language
Online	I-Language
Analysis	I-Language
,	O
and	O
data	B-Application
mining	I-Application
;	O
it	O
describes	O
the	O
task	O
of	O
finding	O
the	O
most	O
frequent	O
and	O
relevant	O
patterns	O
in	O
large	O
datasets	O
.	O
</s>
<s>
For	O
the	O
most	O
part	O
,	O
FP	O
discovery	O
can	O
be	O
done	O
using	O
association	B-Algorithm
rule	I-Algorithm
learning	I-Algorithm
with	O
particular	O
algorithms	O
Eclat	O
,	O
FP-growth	O
and	O
the	O
Apriori	B-Algorithm
algorithm	I-Algorithm
.	O
</s>
<s>
Implementations	O
exist	O
for	O
various	O
machine	O
learning	O
systems	O
or	O
modules	O
like	O
MLlib	O
for	O
Apache	B-Language
Spark	I-Language
.	O
</s>
