U
SingularValueDecomposition
UDF0
java
UDF1
java
UDF10
java
UDF11
java
UDF12
java
UDF13
java
UDF14
java
UDF15
java
UDF16
java
UDF17
java
UDF18
java
UDF19
java
UDF2
java
UDF20
java
UDF21
java
UDF22
java
UDF3
java
UDF4
java
UDF5
java
UDF6
java
UDF7
java
UDF8
java
UDF9
java
UDFRegistration
sql
USER_DEFAULT
DecimalType
UnaryTransformer
ml
UniformGenerator
random
UnionRDD
rdd
UnknownReason
spark
UnrecognizedBlockId
storage
Unresolved
AttributeType
UnresolvedAttribute
attribute
Updater
optimization
UserDefinedAggregateFunction
expressions
UserDefinedFunction
expressions
udf
SQLContext
SparkSession
functions
udt
SQLUserDefinedType
uiWebUrl
SparkContext
uid
Pipeline
PipelineModel
DecisionTreeClassificationModel
DecisionTreeClassifier
GBTClassificationModel
GBTClassifier
LinearSVC
LinearSVCModel
LogisticRegression
LogisticRegressionModel
MultilayerPerceptronClassificationModel
MultilayerPerceptronClassifier
NaiveBayes
NaiveBayesModel
OneVsRest
OneVsRestModel
RandomForestClassificationModel
RandomForestClassifier
BisectingKMeans
BisectingKMeansModel
GaussianMixture
GaussianMixtureModel
KMeans
KMeansModel
LDA
LDAModel
BinaryClassificationEvaluator
ClusteringEvaluator
MulticlassClassificationEvaluator
RegressionEvaluator
Binarizer
BucketedRandomProjectionLSH
BucketedRandomProjectionLSHModel
Bucketizer
ChiSqSelector
ChiSqSelectorModel
CountVectorizer
CountVectorizerModel
DCT
ElementwiseProduct
FeatureHasher
HashingTF
IDF
IDFModel
Imputer
ImputerModel
IndexToString
Interaction
MaxAbsScaler
MaxAbsScalerModel
MinHashLSH
MinHashLSHModel
MinMaxScaler
MinMaxScalerModel
NGram
Normalizer
OneHotEncoder
OneHotEncoderEstimator
OneHotEncoderModel
PCA
PCAModel
PolynomialExpansion
QuantileDiscretizer
RFormula
RFormulaModel
RegexTokenizer
SQLTransformer
StandardScaler
StandardScalerModel
StopWordsRemover
StringIndexer
StringIndexerModel
Tokenizer
VectorAssembler
VectorIndexer
VectorIndexerModel
VectorSizeHint
VectorSlicer
Word2Vec
Word2VecModel
FPGrowth
FPGrowthModel
ALS
ALSModel
AFTSurvivalRegression
AFTSurvivalRegressionModel
DecisionTreeRegressionModel
DecisionTreeRegressor
GBTRegressionModel
GBTRegressor
GeneralizedLinearRegression
GeneralizedLinearRegressionModel
IsotonicRegression
IsotonicRegressionModel
LinearRegression
LinearRegressionModel
RandomForestRegressionModel
RandomForestRegressor
CrossValidator
CrossValidatorModel
TrainValidationSplit
TrainValidationSplitModel
Identifiable
unapply
EdgeContext
DenseVector
SparseVector
DenseVector
SparseVector
AtomicType
DecimalType
unapplySeq
Row
unary_!
Column
unary_-
Column
Decimal
unbase64
functions
unboundedFollowing
Window
functions
unboundedPreceding
Window
functions
uncacheTable
SQLContext
Catalog
undefinedImageType
ImageSchema
underlyingSplit
SplitInfo
unhandledFilters
BaseRelation
unhex
functions
uniformJavaRDD
RandomRDDs
uniformJavaVectorRDD
RandomRDDs
uniformRDD
RandomRDDs
uniformVectorRDD
RandomRDDs
union
SparkContext
JavaDoubleRDD
JavaPairRDD
JavaRDD
JavaSparkContext
RDD
Dataset
StreamingContext
JavaDStream
JavaPairDStream
JavaStreamingContext
DStream
unionAll
Dataset
unionByName
Dataset
uniqueId
StreamBlockId
unix_timestamp
functions
unpersist
JavaDoubleRDD
JavaPairRDD
JavaRDD
Broadcast
Graph
EdgeRDDImpl
GraphImpl
VertexRDDImpl
BinaryClassificationMetrics
RDD
Dataset
unpersistVertices
Graph
GraphImpl
unregister
ExecutionListenerManager
unregisterDialect
JdbcDialects
unset
TaskContext
RuntimeConfig
until
Time
update
StreamingKMeansModel
AccumulableInfo
MutableAggregationBuffer
UserDefinedAggregateFunction
GroupState
ColumnarArray
ColumnarRow
AccumulableInfo
State
MutablePair
updatePredictionError
GradientBoostedTreesModel
updateStateByKey
JavaPairDStream
PairDStreamFunctions
upper
functions
useDisk
StorageLevel
useMemory
StorageLevel
useNodeIdCache
Strategy
useOffHeap
StorageLevel
usedOffHeapStorageMemory
MemoryMetrics
usedOnHeapStorageMemory
MemoryMetrics
user
Rating
Rating
userClass
VectorUDT
userFactors
ALSModel
userFeatures
MatrixFactorizationModel
util
graphx
ml
mllib
sql
streaming
spark