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Utils
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package threads
object
Utils
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final
def
!=
(
arg0:
Any
)
:
Boolean
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final
def
##
()
:
Int
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final
def
==
(
arg0:
Any
)
:
Boolean
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final
def
asInstanceOf
[
T0
]
:
T0
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def
buildItems
(
mFModel:
MFModel
)
:
Unit
def
clone
()
:
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final
def
eq
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:
Boolean
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def
equals
(
arg0:
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:
Boolean
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def
finalize
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:
Unit
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classOf[java.lang.Throwable]
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final
def
getClass
()
:
Class
[_]
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def
hashCode
()
:
Int
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final
def
isInstanceOf
[
T0
]
:
Boolean
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def
lossOneItemVec
(
itemVec:
ItemVec
,
Rj:
DenseFloatVector
,
users:
Map
[
Int
,
UserVec
]
,
eta:
Double
,
lambda:
Double
,
rank:
Int
)
:
Double
def
lossOneItemVec
(
itemVec:
ItemVec
,
Rj:
DenseFloatVector
,
L:
Array
[
DenseFloatVector
]
,
eta:
Double
,
lambda:
Double
,
rank:
Int
)
:
Double
def
lossOneRating
(
Li:
DenseFloatVector
,
Rj:
DenseFloatVector
,
rating:
Int
,
eta:
Double
,
lambda:
Double
,
rank:
Int
)
:
Double
def
lossOneRow
(
LiOrRj:
DenseFloatVector
,
lambda:
Double
)
:
Double
final
def
ne
(
arg0:
AnyRef
)
:
Boolean
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final
def
notify
()
:
Unit
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final
def
notifyAll
()
:
Unit
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def
read
(
path:
String
)
:
Map
[
Int
,
UserVec
]
Annotations
@throws
(
...
)
def
readNetflix
(
path:
String
)
:
Map
[
Int
,
UserVec
]
Annotations
@throws
(
...
)
def
readStrads
(
path:
String
)
:
Map
[
Int
,
UserVec
]
Annotations
@throws
(
...
)
def
readStradsMeta
(
path:
String
)
:
Map
[
String
,
Int
]
Annotations
@throws
(
...
)
def
sgdOneItemVec
(
itemVec:
ItemVec
,
Rj:
DenseFloatVector
,
users:
Map
[
Int
,
UserVec
]
,
eta:
Double
,
lambda:
Double
,
rank:
Int
)
:
DenseFloatVector
def
sgdOneItemVec
(
itemVec:
ItemVec
,
Rj:
DenseFloatVector
,
L:
Array
[
DenseFloatVector
]
,
eta:
Double
,
lambda:
Double
)
:
Unit
def
sgdOneRating
(
Li:
DenseFloatVector
,
Rj:
DenseFloatVector
,
rating:
Int
,
eta:
Double
,
lambda:
Double
,
update:
DenseFloatVector
)
:
Unit
def
sgdOneRating
(
Li:
DenseFloatVector
,
Rj:
DenseFloatVector
,
rating:
Int
,
eta:
Double
,
lambda:
Double
)
:
Unit
final
def
synchronized
[
T0
]
(
arg0: ⇒
T0
)
:
T0
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def
toString
()
:
String
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final
def
wait
()
:
Unit
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@throws
(
...
)
final
def
wait
(
arg0:
Long
,
arg1:
Int
)
:
Unit
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(
...
)
final
def
wait
(
arg0:
Long
)
:
Unit
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