io
.
prediction
.
engines
.
itemrec
NCItemBasedAlgorithm
class
NCItemBasedAlgorithm
extends
AbstractNCItemBasedAlgorithm
[
Query
,
Prediction
]
Linear Supertypes
AbstractNCItemBasedAlgorithm
[
Query
,
Prediction
],
LAlgorithm
[
PreparedData
,
NCItemBasedAlgorithmModel
,
Query
,
Prediction
],
LModelAlgorithm
[
NCItemBasedAlgorithmModel
,
Query
,
Prediction
],
BaseAlgorithm
[
RDD
[
PreparedData
],
RDD
[
NCItemBasedAlgorithmModel
],
Query
,
Prediction
],
WithBaseQuerySerializer
,
AbstractDoer
,
Serializable
,
Serializable
,
AnyRef
,
Any
Ordering
Alphabetic
By inheritance
Inherited
NCItemBasedAlgorithm
AbstractNCItemBasedAlgorithm
LAlgorithm
LModelAlgorithm
BaseAlgorithm
WithBaseQuerySerializer
AbstractDoer
Serializable
Serializable
AnyRef
Any
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Visibility
Public
All
Instance Constructors
new
NCItemBasedAlgorithm
(
params:
NCItemBasedAlgorithmParams
)
Value Members
final
def
!=
(
arg0:
AnyRef
)
:
Boolean
Definition Classes
AnyRef
final
def
!=
(
arg0:
Any
)
:
Boolean
Definition Classes
Any
final
def
##
()
:
Int
Definition Classes
AnyRef → Any
final
def
==
(
arg0:
AnyRef
)
:
Boolean
Definition Classes
AnyRef
final
def
==
(
arg0:
Any
)
:
Boolean
Definition Classes
Any
final
def
asInstanceOf
[
T0
]
:
T0
Definition Classes
Any
def
batchPredict
(
model:
NCItemBasedAlgorithmModel
,
queries:
Iterator
[(
Long
,
Query
)]
)
:
Iterator
[(
Long
,
Prediction
)]
Definition Classes
LModelAlgorithm
def
batchPredictBase
(
baseModel:
Any
,
baseQueries:
RDD
[(
Long
,
Query
)]
)
:
RDD
[(
Long
,
Prediction
)]
Definition Classes
LModelAlgorithm
def
batchPredictWrapper
(
model:
Iterator
[
NCItemBasedAlgorithmModel
]
,
queries:
Iterator
[(
Long
,
Query
)]
)
:
Iterator
[(
Long
,
Prediction
)]
Definition Classes
LModelAlgorithm
def
clone
()
:
AnyRef
Attributes
protected[
java.lang
]
Definition Classes
AnyRef
Annotations
@throws
(
...
)
final
def
eq
(
arg0:
AnyRef
)
:
Boolean
Definition Classes
AnyRef
def
equals
(
arg0:
Any
)
:
Boolean
Definition Classes
AnyRef → Any
def
finalize
()
:
Unit
Attributes
protected[
java.lang
]
Definition Classes
AnyRef
Annotations
@throws
(
classOf[java.lang.Throwable]
)
final
def
getClass
()
:
Class
[_]
Definition Classes
AnyRef → Any
def
getModel
(
baseModel:
Any
)
:
RDD
[
Any
]
Definition Classes
LModelAlgorithm
def
hashCode
()
:
Int
Definition Classes
AnyRef → Any
final
def
isInstanceOf
[
T0
]
:
Boolean
Definition Classes
Any
def
isJava
:
Boolean
Definition Classes
LAlgorithm → BaseAlgorithm
def
isParallel
:
Boolean
Definition Classes
LAlgorithm → BaseAlgorithm
lazy val
logger
:
Logger
Definition Classes
AbstractNCItemBasedAlgorithm
final
def
ne
(
arg0:
AnyRef
)
:
Boolean
Definition Classes
AnyRef
final
def
notify
()
:
Unit
Definition Classes
AnyRef
final
def
notifyAll
()
:
Unit
Definition Classes
AnyRef
def
predict
(
model:
NCItemBasedAlgorithmModel
,
query:
Query
)
:
Prediction
Definition Classes
NCItemBasedAlgorithm
→ LAlgorithm → LModelAlgorithm
def
predictBase
(
localBaseModel:
Any
,
query:
Query
)
:
Prediction
Definition Classes
LModelAlgorithm
def
queryManifest
()
:
Manifest
[
Query
]
Definition Classes
BaseAlgorithm
lazy val
querySerializer
:
Formats
Definition Classes
WithBaseQuerySerializer
lazy val
recommendationTime
:
Long
Definition Classes
AbstractNCItemBasedAlgorithm
final
def
synchronized
[
T0
]
(
arg0: ⇒
T0
)
:
T0
Definition Classes
AnyRef
def
toString
()
:
String
Definition Classes
AnyRef → Any
def
train
(
preparedData:
PreparedData
)
:
NCItemBasedAlgorithmModel
Definition Classes
AbstractNCItemBasedAlgorithm
→ LAlgorithm
def
trainBase
(
sc:
SparkContext
,
pd:
RDD
[
PreparedData
]
)
:
RDD
[
NCItemBasedAlgorithmModel
]
Definition Classes
LAlgorithm → BaseAlgorithm
final
def
wait
()
:
Unit
Definition Classes
AnyRef
Annotations
@throws
(
...
)
final
def
wait
(
arg0:
Long
,
arg1:
Int
)
:
Unit
Definition Classes
AnyRef
Annotations
@throws
(
...
)
final
def
wait
(
arg0:
Long
)
:
Unit
Definition Classes
AnyRef
Annotations
@throws
(
...
)
Inherited from
AbstractNCItemBasedAlgorithm
[
Query
,
Prediction
]
Inherited from
LAlgorithm
[
PreparedData
,
NCItemBasedAlgorithmModel
,
Query
,
Prediction
]
Inherited from
LModelAlgorithm
[
NCItemBasedAlgorithmModel
,
Query
,
Prediction
]
Inherited from
BaseAlgorithm
[
RDD
[
PreparedData
],
RDD
[
NCItemBasedAlgorithmModel
],
Query
,
Prediction
]
Inherited from
WithBaseQuerySerializer
Inherited from
AbstractDoer
Inherited from
Serializable
Inherited from
Serializable
Inherited from
AnyRef
Inherited from
Any
Ungrouped