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RankingEvaluator
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object RankingEvaluator
|
package spark
class
RankingEvaluator
extends
Evaluator
with
RecEvaluatorParams
with
HasRecommenderCols
with
ComplexParamsWritable
Linear Supertypes
HasRecommenderCols
,
RecEvaluatorParams
,
ComplexParamsWritable
,
MLWritable
,
hasK
,
org.apache.spark.ml.param.shared.HasLabelCol
,
HasPredictionCol
,
Wrappable
,
Evaluator
,
Params
,
Serializable
,
Serializable
,
Identifiable
,
AnyRef
,
Any
Ordering
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By Inheritance
Inherited
RankingEvaluator
HasRecommenderCols
RecEvaluatorParams
ComplexParamsWritable
MLWritable
hasK
HasLabelCol
HasPredictionCol
Wrappable
Evaluator
Params
Serializable
Serializable
Identifiable
AnyRef
Any
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Visibility
Public
All
Instance Constructors
new
RankingEvaluator
()
new
RankingEvaluator
(
uid:
String
)
Value Members
final
def
!=
(
arg0:
Any
)
:
Boolean
Definition Classes
AnyRef → Any
final
def
##
()
:
Int
Definition Classes
AnyRef → Any
final
def
$
[
T
]
(
param:
Param
[
T
]
)
:
T
Attributes
protected
Definition Classes
Params
final
def
==
(
arg0:
Any
)
:
Boolean
Definition Classes
AnyRef → Any
final
def
asInstanceOf
[
T0
]
:
T0
Definition Classes
Any
final
def
clear
(
param:
Param
[_]
)
:
RankingEvaluator
.this.type
Definition Classes
Params
def
clone
()
:
AnyRef
Attributes
protected[
java.lang
]
Definition Classes
AnyRef
Annotations
@throws
(
...
)
def
copy
(
extra:
ParamMap
)
:
RankingEvaluator
Definition Classes
RankingEvaluator
→ Evaluator → Params
def
copyValues
[
T <:
Params
]
(
to:
T
,
extra:
ParamMap
)
:
T
Attributes
protected
Definition Classes
Params
final
def
defaultCopy
[
T <:
Params
]
(
extra:
ParamMap
)
:
T
Attributes
protected
Definition Classes
Params
final
def
eq
(
arg0:
AnyRef
)
:
Boolean
Definition Classes
AnyRef
def
equals
(
arg0:
Any
)
:
Boolean
Definition Classes
AnyRef → Any
def
evaluate
(
dataset:
Dataset
[_]
)
:
Double
Definition Classes
RankingEvaluator
→ Evaluator
def
evaluate
(
dataset:
Dataset
[_]
,
paramMap:
ParamMap
)
:
Double
Definition Classes
Evaluator
Annotations
@Since
(
"2.0.0"
)
def
explainParam
(
param:
Param
[_]
)
:
String
Definition Classes
Params
def
explainParams
()
:
String
Definition Classes
Params
final
def
extractParamMap
()
:
ParamMap
Definition Classes
Params
final
def
extractParamMap
(
extra:
ParamMap
)
:
ParamMap
Definition Classes
Params
def
finalize
()
:
Unit
Attributes
protected[
java.lang
]
Definition Classes
AnyRef
Annotations
@throws
(
classOf[java.lang.Throwable]
)
final
def
get
[
T
]
(
param:
Param
[
T
]
)
:
Option
[
T
]
Definition Classes
Params
final
def
getClass
()
:
Class
[_]
Definition Classes
AnyRef → Any
final
def
getDefault
[
T
]
(
param:
Param
[
T
]
)
:
Option
[
T
]
Definition Classes
Params
def
getItemCol
:
String
Definition Classes
HasRecommenderCols
def
getK
:
Int
Definition Classes
hasK
final
def
getLabelCol
:
String
Definition Classes
HasLabelCol
def
getMetricName
:
String
def
getMetrics
(
dataset:
Dataset
[_]
)
:
AdvancedRankingMetrics
def
getMetricsMap
(
dataset:
Dataset
[_]
)
:
Map
[
String
,
Double
]
def
getNItems
:
Long
final
def
getOrDefault
[
T
]
(
param:
Param
[
T
]
)
:
T
Definition Classes
Params
def
getParam
(
paramName:
String
)
:
Param
[
Any
]
Definition Classes
Params
final
def
getPredictionCol
:
String
Definition Classes
HasPredictionCol
def
getRatingCol
:
String
Definition Classes
HasRecommenderCols
def
getUserCol
:
String
Definition Classes
HasRecommenderCols
final
def
hasDefault
[
T
]
(
param:
Param
[
T
]
)
:
Boolean
Definition Classes
Params
def
hasParam
(
paramName:
String
)
:
Boolean
Definition Classes
Params
def
hashCode
()
:
Int
Definition Classes
AnyRef → Any
final
def
isDefined
(
param:
Param
[_]
)
:
Boolean
Definition Classes
Params
final
def
isInstanceOf
[
T0
]
:
Boolean
Definition Classes
Any
def
isLargerBetter
:
Boolean
Definition Classes
Evaluator
Annotations
@Since
(
"1.5.0"
)
final
def
isSet
(
param:
Param
[_]
)
:
Boolean
Definition Classes
Params
val
itemCol
:
Param
[
String
]
Definition Classes
HasRecommenderCols
val
k
:
IntParam
Definition Classes
hasK
final
val
labelCol
:
Param
[
String
]
Definition Classes
HasLabelCol
val
metricName
:
Param
[
String
]
val
nItems
:
LongParam
final
def
ne
(
arg0:
AnyRef
)
:
Boolean
Definition Classes
AnyRef
final
def
notify
()
:
Unit
Definition Classes
AnyRef
final
def
notifyAll
()
:
Unit
Definition Classes
AnyRef
lazy val
params
:
Array
[
Param
[_]]
Definition Classes
Params
final
val
predictionCol
:
Param
[
String
]
Definition Classes
HasPredictionCol
val
ratingCol
:
Param
[
String
]
Definition Classes
HasRecommenderCols
def
save
(
path:
String
)
:
Unit
Definition Classes
MLWritable
Annotations
@Since
(
"1.6.0"
)
@throws
(
...
)
final
def
set
(
paramPair:
ParamPair
[_]
)
:
RankingEvaluator
.this.type
Attributes
protected
Definition Classes
Params
final
def
set
(
param:
String
,
value:
Any
)
:
RankingEvaluator
.this.type
Attributes
protected
Definition Classes
Params
final
def
set
[
T
]
(
param:
Param
[
T
]
,
value:
T
)
:
RankingEvaluator
.this.type
Definition Classes
Params
final
def
setDefault
(
paramPairs:
ParamPair
[_]*
)
:
RankingEvaluator
.this.type
Attributes
protected
Definition Classes
Params
final
def
setDefault
[
T
]
(
param:
Param
[
T
]
,
value:
T
)
:
RankingEvaluator
.this.type
Attributes
protected
Definition Classes
Params
def
setItemCol
(
value:
String
)
:
RankingEvaluator
.this.type
Definition Classes
HasRecommenderCols
def
setK
(
value:
Int
)
:
RankingEvaluator
.this.type
Definition Classes
hasK
def
setLabelCol
(
value:
String
)
:
RankingEvaluator
.this.type
def
setMetricName
(
value:
String
)
:
RankingEvaluator
.this.type
def
setNItems
(
value:
Long
)
:
RankingEvaluator
.this.type
def
setPredictionCol
(
value:
String
)
:
RankingEvaluator
.this.type
def
setRatingCol
(
value:
String
)
:
RankingEvaluator
.this.type
Definition Classes
HasRecommenderCols
def
setUserCol
(
value:
String
)
:
RankingEvaluator
.this.type
Definition Classes
HasRecommenderCols
final
def
synchronized
[
T0
]
(
arg0: ⇒
T0
)
:
T0
Definition Classes
AnyRef
def
toString
()
:
String
Definition Classes
Identifiable → AnyRef → Any
val
uid
:
String
Definition Classes
RankingEvaluator
→ Identifiable
val
userCol
:
Param
[
String
]
Definition Classes
HasRecommenderCols
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
(
...
)
def
write
:
MLWriter
Definition Classes
ComplexParamsWritable
→ MLWritable
Inherited from
HasRecommenderCols
Inherited from
RecEvaluatorParams
Inherited from
ComplexParamsWritable
Inherited from
MLWritable
Inherited from
hasK
Inherited from
org.apache.spark.ml.param.shared.HasLabelCol
Inherited from
HasPredictionCol
Inherited from
Wrappable
Inherited from
Evaluator
Inherited from
Params
Inherited from
Serializable
Inherited from
Serializable
Inherited from
Identifiable
Inherited from
AnyRef
Inherited from
Any
Parameter setters
Parameter getters
Members