:
"
:
:
"
"
2014
--
1
:
.
" "
?
:
"
"
.
:
"
!
.
,
.
:
4
–
)
Users
(,
)
Jobs
(,
)
Jobs appliedbyusers
(
)
User history
(.
:
•
)
ID-44
(
•
)
ID-44
(
•
)
ID-44
(
•
)
ID-3
(
•
)
ID-3
(
0
20000
40000
60000
80000
100000
120000
Users
Jobs
Jobs aplliedbyusers
Users history
47724
39946
45935
2011
7663
1939
49735
114556
47609
47874
Data bases split and size
trainusers
test users
total
*
