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apache
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spark
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examples
SparkALS
object
SparkALS
Alternating least squares matrix factorization.
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final
def
!=
(
arg0:
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:
Boolean
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final
def
!=
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arg0:
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:
Boolean
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final
def
##
()
:
Int
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final
def
==
(
arg0:
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)
:
Boolean
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final
def
==
(
arg0:
Any
)
:
Boolean
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var
F
:
Int
var
ITERATIONS
:
Int
val
LAMBDA
:
Double
var
M
:
Int
var
U
:
Int
val
algebra
:
Algebra
final
def
asInstanceOf
[
T0
]
:
T0
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val
blas
:
Blas
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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val
factory1D
:
DoubleFactory1D
val
factory2D
:
DoubleFactory2D
def
finalize
()
:
Unit
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protected[
java.lang
]
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@throws
(
classOf[java.lang.Throwable]
)
def
generateR
()
:
DoubleMatrix2D
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
main
(
args:
Array
[
String
]
)
:
Unit
final
def
ne
(
arg0:
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)
:
Boolean
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final
def
notify
()
:
Unit
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final
def
notifyAll
()
:
Unit
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def
rmse
(
targetR:
DoubleMatrix2D
,
ms:
Array
[
DoubleMatrix1D
]
,
us:
Array
[
DoubleMatrix1D
]
)
:
Double
final
def
synchronized
[
T0
]
(
arg0: ⇒
T0
)
:
T0
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def
toString
()
:
String
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def
update
(
i:
Int
,
m:
DoubleMatrix1D
,
us:
Array
[
DoubleMatrix1D
]
,
R:
DoubleMatrix2D
)
:
DoubleMatrix1D
final
def
wait
()
:
Unit
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@throws
(
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)
final
def
wait
(
arg0:
Long
,
arg1:
Int
)
:
Unit
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@throws
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)
final
def
wait
(
arg0:
Long
)
:
Unit
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)
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Alternating least squares matrix factorization.