- data() - Method in class org.datavec.dataframe.api.BooleanColumn
-
Returns a ByteArrayList containing 0 (false), 1 (true) or Byte.MIN_VALUE (missing)
- data() - Method in class org.datavec.dataframe.api.CategoryColumn
-
Returns the integers that back this column
- data() - Method in class org.datavec.dataframe.api.DateColumn
-
- data() - Method in class org.datavec.dataframe.api.DateTimeColumn
-
- data() - Method in class org.datavec.dataframe.api.DoubleColumn
-
- data() - Method in class org.datavec.dataframe.api.FloatColumn
-
- data() - Method in class org.datavec.dataframe.api.IntColumn
-
- data() - Method in class org.datavec.dataframe.api.LongColumn
-
- data() - Method in class org.datavec.dataframe.api.ShortColumn
-
- data() - Method in class org.datavec.dataframe.api.TimeColumn
-
- data() - Method in interface org.datavec.dataframe.columns.DateColumnUtils
-
- data() - Method in interface org.datavec.dataframe.columns.DateTImeColumnUtils
-
- data() - Method in interface org.datavec.dataframe.columns.TimeColumnUtils
-
- DATA_HEADER - Static variable in class org.datavec.audio.WaveHeader
-
- DATA_URL - Static variable in class org.datavec.image.loader.LFWLoader
-
- DataAction - Class in org.datavec.api.transform
-
A helper class used in TransformProcess
to store the types of action to
execute next.
- DataAction() - Constructor for class org.datavec.api.transform.DataAction
-
- DataAction(Transform) - Constructor for class org.datavec.api.transform.DataAction
-
- DataAction(Filter) - Constructor for class org.datavec.api.transform.DataAction
-
- DataAction(ConvertToSequence) - Constructor for class org.datavec.api.transform.DataAction
-
- DataAction(ConvertFromSequence) - Constructor for class org.datavec.api.transform.DataAction
-
- DataAction(SequenceSplit) - Constructor for class org.datavec.api.transform.DataAction
-
- DataAction(IReducer) - Constructor for class org.datavec.api.transform.DataAction
-
- DataAction(CalculateSortedRank) - Constructor for class org.datavec.api.transform.DataAction
-
- DataActionList(List<DataAction>) - Constructor for class org.datavec.api.transform.serde.ListWrappers.DataActionList
-
- DataAnalysis - Class in org.datavec.api.transform.analysis
-
The DataAnalysis class represents analysis (summary statistics) for a data set.
- DataAnalysis() - Constructor for class org.datavec.api.transform.analysis.DataAnalysis
-
- dataBinFile - Static variable in class org.datavec.image.loader.CifarLoader
-
- dataBinUrl - Static variable in class org.datavec.image.loader.CifarLoader
-
- dataFile - Variable in class org.datavec.image.loader.LFWLoader
-
- DataFrameOps - Class in org.datavec.local.transforms
-
Created by agibsonccc on 11/11/16.
- DataFrameOps() - Constructor for class org.datavec.local.transforms.DataFrameOps
-
- DataFrames - Class in org.datavec.spark.transform
-
Namespace for datavec
dataframe interop
- DataFramesTests - Class in org.datavec.spark.transform
-
- DataFramesTests() - Constructor for class org.datavec.spark.transform.DataFramesTests
-
- DataFrameToSequenceCreateCombiner - Class in org.datavec.spark.transform.sparkfunction.sequence
-
A create combiner function for use in DataFrames#toRecordsSequence(Dataset)
- DataFrameToSequenceCreateCombiner() - Constructor for class org.datavec.spark.transform.sparkfunction.sequence.DataFrameToSequenceCreateCombiner
-
- DataFrameToSequenceMergeCombiner - Class in org.datavec.spark.transform.sparkfunction.sequence
-
Combiner function for use in DataFrames#toRecordsSequence(Dataset)
- DataFrameToSequenceMergeCombiner() - Constructor for class org.datavec.spark.transform.sparkfunction.sequence.DataFrameToSequenceMergeCombiner
-
- DataFrameToSequenceMergeValue - Class in org.datavec.spark.transform.sparkfunction.sequence
-
Combiner function for use in DataFrames#toRecordsSequence(DataFrame)
- DataFrameToSequenceMergeValue() - Constructor for class org.datavec.spark.transform.sparkfunction.sequence.DataFrameToSequenceMergeValue
-
- DataInputBuffer - Class in org.datavec.api.io
-
A reusable DataInput
implementation that reads from an in-memory
buffer.
- DataInputBuffer() - Constructor for class org.datavec.api.io.DataInputBuffer
-
Constructs a new empty buffer.
- DataOutputBuffer - Class in org.datavec.api.io
-
A reusable DataOutput
implementation that writes to an in-memory
buffer.
- DataOutputBuffer() - Constructor for class org.datavec.api.io.DataOutputBuffer
-
Constructs a new empty buffer.
- DataOutputBuffer(int) - Constructor for class org.datavec.api.io.DataOutputBuffer
-
- DataQualityAnalysis - Class in org.datavec.api.transform.quality
-
A report outlining number of invalid and missing features
- DataQualityAnalysis() - Constructor for class org.datavec.api.transform.quality.DataQualityAnalysis
-
- dataRows(DataFrame) - Static method in class org.datavec.spark.transform.DataRowsFacade
-
- DataRowsFacade - Class in org.datavec.spark.transform
-
Dataframe facade to hide incompatibilities between Spark 1.x and Spark 2.x
This class should be used instead of direct referral to DataFrame / Dataset
- DataVecComponent - Class in org.datavec.camel.component
-
- DataVecComponent() - Constructor for class org.datavec.camel.component.DataVecComponent
-
- DataVecComponent(CamelContext) - Constructor for class org.datavec.camel.component.DataVecComponent
-
- DataVecComponentTest - Class in org.datavec.camel.component
-
- DataVecComponentTest() - Constructor for class org.datavec.camel.component.DataVecComponentTest
-
- DataVecConsumer - Class in org.datavec.camel.component
-
The DataVec consumer.
- DataVecConsumer(DataVecEndpoint, Processor) - Constructor for class org.datavec.camel.component.DataVecConsumer
-
- DataVecEndpoint - Class in org.datavec.camel.component
-
Represents a DataVec endpoint.
- DataVecEndpoint(String, DataVecComponent) - Constructor for class org.datavec.camel.component.DataVecEndpoint
-
- DataVecEndpoint(String) - Constructor for class org.datavec.camel.component.DataVecEndpoint
-
- DataVecException - Exception in org.datavec.api.exceptions
-
DataVec exception
- DataVecException() - Constructor for exception org.datavec.api.exceptions.DataVecException
-
- DataVecException(String) - Constructor for exception org.datavec.api.exceptions.DataVecException
-
- DataVecException(String, Throwable) - Constructor for exception org.datavec.api.exceptions.DataVecException
-
- DataVecException(Throwable) - Constructor for exception org.datavec.api.exceptions.DataVecException
-
- DataVecException(String, Throwable, boolean, boolean) - Constructor for exception org.datavec.api.exceptions.DataVecException
-
- DataVecMarshaller - Interface in org.datavec.camel.component
-
Marshals na exchange in to an input split
- DataVecProducer - Class in org.datavec.camel.component
-
The DataVec producer.
- DataVecProducer(DataVecEndpoint) - Constructor for class org.datavec.camel.component.DataVecProducer
-
- DataVecSparkUtil - Class in org.datavec.spark.util
-
Utilities for using DataVec with Spark
- DataVecSparkUtil() - Constructor for class org.datavec.spark.util.DataVecSparkUtil
-
- DataVecSubTypesScanner - Class in org.datavec.api.util.reflections
-
Custom Reflections library scanner for finding Datavec subtypes (custom Transforms, Conditions, etc)
- DataVecSubTypesScanner(List<Class<?>>, List<Class<?>>) - Constructor for class org.datavec.api.util.reflections.DataVecSubTypesScanner
-
- date() - Method in class org.datavec.dataframe.api.DateTimeColumn
-
Returns a DateColumn containing the date portion of each dateTime in this DateTimeColumn
- date(long) - Static method in class org.datavec.dataframe.columns.packeddata.PackedLocalDateTime
-
- DATE_FORMATTER - Static variable in class org.datavec.dataframe.io.TypeUtils
-
- DATE_TIME_FORMATTER - Static variable in class org.datavec.dataframe.io.TypeUtils
-
- DateColumn - Class in org.datavec.dataframe.api
-
A column in a base table that contains float values
- DateColumn(ColumnMetadata) - Constructor for class org.datavec.dataframe.api.DateColumn
-
- dateColumn(int) - Method in interface org.datavec.dataframe.table.Relation
-
- dateColumn(String) - Method in interface org.datavec.dataframe.table.Relation
-
- dateColumn(int) - Method in class org.datavec.dataframe.table.TemporaryView
-
- dateColumn(String) - Method in class org.datavec.dataframe.table.TemporaryView
-
- dateColumnName(Column, int, TemporalUnit) - Static method in interface org.datavec.dataframe.mapping.DateMapUtils
-
- DateColumnUtils - Interface in org.datavec.dataframe.columns
-
- DateEqualTo - Class in org.datavec.dataframe.filtering
-
- DateEqualTo(ColumnReference, LocalDate) - Constructor for class org.datavec.dataframe.filtering.DateEqualTo
-
- DateInterval - Class in org.datavec.dataframe.columns.packeddata
-
EXPERIMENTAL
- DateInterval() - Constructor for class org.datavec.dataframe.columns.packeddata.DateInterval
-
- DateIntervalColumn - Class in org.datavec.dataframe.columns
-
EXPERIMENTAL
- DateIntervalColumn() - Constructor for class org.datavec.dataframe.columns.DateIntervalColumn
-
- DateIsOnOrAfter - Class in org.datavec.dataframe.filtering.datetimes
-
- DateIsOnOrAfter(ColumnReference, int) - Constructor for class org.datavec.dataframe.filtering.datetimes.DateIsOnOrAfter
-
- DateIsOnOrBefore - Class in org.datavec.dataframe.filtering.datetimes
-
- DateIsOnOrBefore(ColumnReference, int) - Constructor for class org.datavec.dataframe.filtering.datetimes.DateIsOnOrBefore
-
- DateMapUtils - Interface in org.datavec.dataframe.mapping
-
An interface for mapping operations unique to Date columns
- DateTimeColumn - Class in org.datavec.dataframe.api
-
A column in a table that contains long-integer encoded (packed) local date-time values
- DateTimeColumn(ColumnMetadata) - Constructor for class org.datavec.dataframe.api.DateTimeColumn
-
- DateTimeColumn(String, int) - Constructor for class org.datavec.dataframe.api.DateTimeColumn
-
- dateTimeColumn(int) - Method in interface org.datavec.dataframe.table.Relation
-
- dateTimeColumn(String) - Method in interface org.datavec.dataframe.table.Relation
-
- dateTimeColumn(int) - Method in class org.datavec.dataframe.table.TemporaryView
-
- dateTimeColumn(String) - Method in class org.datavec.dataframe.table.TemporaryView
-
- DateTImeColumnUtils - Interface in org.datavec.dataframe.columns
-
- DateTimeEqualTo - Class in org.datavec.dataframe.filtering
-
- DateTimeEqualTo(ColumnReference, LocalDateTime) - Constructor for class org.datavec.dataframe.filtering.DateTimeEqualTo
-
- DateTimeFieldTypeDeserializer - Class in org.datavec.api.util.jackson
-
JsonDeserializer for deserializing Jodatime DateTimeFieldType
instances
- DateTimeFieldTypeDeserializer() - Constructor for class org.datavec.api.util.jackson.DateTimeFieldTypeDeserializer
-
- DateTimeFieldTypeSerializer - Class in org.datavec.api.util.jackson
-
JsonSerializer for serializing Jodatime DateTimeFieldType
instances
- DateTimeFieldTypeSerializer() - Constructor for class org.datavec.api.util.jackson.DateTimeFieldTypeSerializer
-
- DateTimeIsAfter - Class in org.datavec.dataframe.filtering.datetimes
-
- DateTimeIsAfter(ColumnReference, LocalDateTime) - Constructor for class org.datavec.dataframe.filtering.datetimes.DateTimeIsAfter
-
- DateTimeIsBefore - Class in org.datavec.dataframe.filtering.datetimes
-
- DateTimeIsBefore(ColumnReference, LocalDateTime) - Constructor for class org.datavec.dataframe.filtering.datetimes.DateTimeIsBefore
-
- DateTimeMapUtils - Interface in org.datavec.dataframe.mapping
-
- DateTimeMapUtilsTest - Class in org.datavec.dataframe.mapping
-
Tests for DateTimeMapUtils
- DateTimeMapUtilsTest() - Constructor for class org.datavec.dataframe.mapping.DateTimeMapUtilsTest
-
- dayOfMonth() - Method in class org.datavec.dataframe.api.DateColumn
-
- dayOfMonth() - Method in class org.datavec.dataframe.api.DateTimeColumn
-
- dayOfWeek() - Method in class org.datavec.dataframe.api.DateColumn
-
- dayOfWeek() - Method in class org.datavec.dataframe.api.DateTimeColumn
-
- dayOfWeekValue() - Method in class org.datavec.dataframe.api.DateColumn
-
- dayOfWeekValue() - Method in class org.datavec.dataframe.api.DateTimeColumn
-
- dayOfYear() - Method in class org.datavec.dataframe.api.DateColumn
-
- dayOfYear() - Method in class org.datavec.dataframe.api.DateTimeColumn
-
- decode(byte[]) - Static method in class org.datavec.api.writable.Text
-
Converts the provided byte array to a String using the
UTF-8 encoding.
- decode(byte[], int, int) - Static method in class org.datavec.api.writable.Text
-
- decode(byte[], int, int, boolean) - Static method in class org.datavec.api.writable.Text
-
Converts the provided byte array to a String using the
UTF-8 encoding.
- decodeVIntSize(byte) - Static method in class org.datavec.api.io.WritableUtils
-
Parse the first byte of a vint/vlong to determine the number of bytes
- DecreasingComparator() - Constructor for class org.datavec.api.writable.LongWritable.DecreasingComparator
-
- DEFAULT_CHARSET - Static variable in class org.datavec.api.records.reader.impl.regex.RegexSequenceRecordReader
-
- DEFAULT_CHARSET - Static variable in class org.datavec.api.records.writer.impl.FileRecordWriter
-
- DEFAULT_COLUMN_NAME - Static variable in class org.datavec.api.transform.reduce.geo.CoordinatesReduction
-
- DEFAULT_DELIMITER - Static variable in class org.datavec.api.records.reader.impl.csv.CSVRecordReader
-
- DEFAULT_DELIMITER - Static variable in class org.datavec.api.records.writer.impl.csv.CSVRecordWriter
-
- DEFAULT_DELIMITER - Static variable in class org.datavec.api.transform.reduce.geo.CoordinatesReduction
-
- DEFAULT_DELIMITER - Static variable in class org.datavec.api.transform.transform.geo.CoordinatesDistanceTransform
-
- DEFAULT_DELIMITER - Static variable in class org.datavec.api.transform.transform.geo.IPAddressToLocationTransform
-
- DEFAULT_ERROR_HANDLING - Static variable in class org.datavec.api.records.reader.impl.regex.RegexSequenceRecordReader
-
- DEFAULT_HISTOGRAM_BUCKETS - Static variable in class org.datavec.spark.transform.AnalyzeSpark
-
- DEFAULT_MISSING_VALUE - Static variable in class org.datavec.api.records.reader.impl.jackson.FieldSelection
-
- DEFAULT_SEQUENCE_CONDITION_MODE - Static variable in interface org.datavec.api.transform.condition.column.ColumnCondition
-
- defaultAnalysisEngine() - Static method in class org.datavec.nlp.tokenization.tokenizer.PosUimaTokenizer
-
- defaultAnalysisEngine() - Static method in class org.datavec.nlp.tokenization.tokenizerfactory.PosUimaTokenizerFactory
-
- defaultAnalysisEngine() - Static method in class org.datavec.nlp.tokenization.tokenizerfactory.UimaTokenizerFactory
-
Creates a tokenization,/stemming pipeline
- DefaultFactory(Class) - Constructor for class org.datavec.api.berkeley.Factory.DefaultFactory
-
- DefaultLexicographicPairComparator() - Constructor for class org.datavec.api.berkeley.Pair.DefaultLexicographicPairComparator
-
- DefaultStreamTokenizer - Class in org.datavec.nlp.tokenization.tokenizer
-
Tokenizer based on the StreamTokenizer
- DefaultStreamTokenizer(InputStream) - Constructor for class org.datavec.nlp.tokenization.tokenizer.DefaultStreamTokenizer
-
- DefaultTokenizer - Class in org.datavec.nlp.tokenization.tokenizer
-
Default tokenizer
- DefaultTokenizer(String) - Constructor for class org.datavec.nlp.tokenization.tokenizer.DefaultTokenizer
-
- DefaultTokenizerFactory - Class in org.datavec.nlp.tokenization.tokenizerfactory
-
Default tokenizer based on string tokenizer or stream tokenizer
- DefaultTokenizerFactory() - Constructor for class org.datavec.nlp.tokenization.tokenizerfactory.DefaultTokenizerFactory
-
- DefaultVocabCache - Class in org.datavec.nlp.metadata
-
Vocab cache uswed for storing information
about vocab
- DefaultVocabCache(int) - Constructor for class org.datavec.nlp.metadata.DefaultVocabCache
-
Instantiate with a given min word frequency
- DefaultVocabCache() - Constructor for class org.datavec.nlp.metadata.DefaultVocabCache
-
- define(Class, WritableComparator) - Static method in class org.datavec.api.io.WritableComparator
-
- deleteDirectory(File) - Static method in class org.datavec.dataframe.testutil.DirectoryUtils
-
- delimiter - Variable in class org.datavec.api.records.reader.impl.csv.CSVRecordReader
-
- DELIMITER - Static variable in class org.datavec.api.records.reader.impl.csv.CSVRecordReader
-
- delimiter - Variable in class org.datavec.api.transform.reduce.geo.CoordinatesReduction
-
- delimiter - Variable in class org.datavec.api.transform.transform.geo.CoordinatesDistanceTransform
-
- delimiter - Variable in class org.datavec.api.transform.transform.geo.IPAddressToLocationTransform
-
- DeriveColumnsFromTimeTransform - Class in org.datavec.api.transform.transform.time
-
Create a number of new columns by deriving their values from a Time column.
- DeriveColumnsFromTimeTransform(String, String, DateTimeZone, List<DeriveColumnsFromTimeTransform.DerivedColumn>) - Constructor for class org.datavec.api.transform.transform.time.DeriveColumnsFromTimeTransform
-
- DeriveColumnsFromTimeTransform.Builder - Class in org.datavec.api.transform.transform.time
-
- DeriveColumnsFromTimeTransform.DerivedColumn - Class in org.datavec.api.transform.transform.time
-
- DerivedColumn(String, ColumnType, String, DateTimeZone, DateTimeFieldType) - Constructor for class org.datavec.api.transform.transform.time.DeriveColumnsFromTimeTransform.DerivedColumn
-
- derivedColumnMetaData(String) - Method in class org.datavec.api.transform.transform.BaseColumnsMathOpTransform
-
- derivedColumnMetaData(String) - Method in class org.datavec.api.transform.transform.doubletransform.DoubleColumnsMathOpTransform
-
- derivedColumnMetaData(String) - Method in class org.datavec.api.transform.transform.geo.CoordinatesDistanceTransform
-
- derivedColumnMetaData(String) - Method in class org.datavec.api.transform.transform.integer.IntegerColumnsMathOpTransform
-
- derivedColumnMetaData(String) - Method in class org.datavec.api.transform.transform.longtransform.LongColumnsMathOpTransform
-
- deserialize(T) - Method in interface org.datavec.api.io.serializers.Deserializer
-
Deserialize the next object from the underlying input stream.
- deserialize(JsonParser, DeserializationContext) - Method in class org.datavec.api.util.jackson.DateTimeFieldTypeDeserializer
-
- deserializeCondition(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
-
- deserializeConditionList(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
-
- deserializeDataAction(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
-
- deserializeDataActionList(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
-
- deserializeFilter(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
-
- deserializeFilterList(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
-
- Deserializer<T> - Interface in org.datavec.api.io.serializers
-
Provides a facility for deserializing objects of type from an
InputStream
.
- deserializeReducer(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
-
- deserializeReducerList(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
-
- deserializeSequenceComparator(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
-
- deserializeSequenceComparatorList(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
-
- deserializeSequenceSplit(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
-
- deserializeSortedRank(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
-
- deserializeTransform(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
-
- deserializeTransformList(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
-
- destroy() - Method in class org.datavec.nlp.annotator.PoStagger
-
Releases allocated resources.
- destroy() - Method in class org.datavec.nlp.tokenization.tokenizer.ConcurrentTokenizer
-
Releases allocated resources.
- detectedColumnTypes(String, boolean, char) - Static method in class org.datavec.dataframe.io.csv.CsvReader
-
Returns the structure of the table given by csvFileName
as detected by analysis of a sample of the data
- determinationCoefficient(double[], double[], int) - Static method in class org.datavec.api.util.MathUtils
-
This returns the determination coefficient of two vectors given a length
- determineInput(int, Column...) - Static method in class org.datavec.local.transforms.TableRecords
-
Determine the input type based on the column metadata
- dictionaryMap() - Method in class org.datavec.dataframe.api.CategoryColumn
-
- dictionaryMap() - Method in interface org.datavec.dataframe.columns.CategoryColumnUtils
-
- DictionaryMap - Class in org.datavec.dataframe.util
-
A map that supports reversible key value pairs of int-String
- DictionaryMap() - Constructor for class org.datavec.dataframe.util.DictionaryMap
-
- DictionaryMap(DictionaryMap) - Constructor for class org.datavec.dataframe.util.DictionaryMap
-
Returns a new DictionaryMap that is a deep copy of the original
- difference(Counter<E>) - Method in class org.datavec.api.berkeley.Counter
-
- difference(Collection<? extends T>, Collection<? extends T>) - Static method in class org.datavec.api.util.SetUtils
-
Return is s1 \ s2
- difference() - Method in class org.datavec.dataframe.api.DateColumn
-
- difference() - Method in class org.datavec.dataframe.api.DateTimeColumn
-
- difference() - Method in class org.datavec.dataframe.api.DoubleColumn
-
- difference() - Method in class org.datavec.dataframe.api.FloatColumn
-
- difference() - Method in class org.datavec.dataframe.api.IntColumn
-
- difference() - Method in class org.datavec.dataframe.api.LongColumn
-
- difference() - Method in class org.datavec.dataframe.api.ShortColumn
-
- difference() - Method in class org.datavec.dataframe.columns.AbstractColumn
-
- difference() - Method in interface org.datavec.dataframe.columns.Column
-
Returns a new column of the same type as the receiver, such that the values in the new column
contain the difference between each cell in the original and it's predecessor.
- difference(DateColumn, DateColumn, ChronoUnit) - Method in interface org.datavec.dataframe.mapping.DateMapUtils
-
- difference(DateTimeColumn, ChronoUnit) - Method in interface org.datavec.dataframe.mapping.DateTimeMapUtils
-
- difference(long, long, ChronoUnit) - Method in interface org.datavec.dataframe.mapping.DateTimeMapUtils
-
- difference(IntColumn) - Method in interface org.datavec.dataframe.mapping.IntMapUtils
-
- difference(int) - Method in interface org.datavec.dataframe.mapping.IntMapUtils
-
- difference(LongColumn) - Method in interface org.datavec.dataframe.mapping.LongMapUtils
-
- difference(TimeColumn, ChronoUnit) - Method in interface org.datavec.dataframe.mapping.TimeMapUtils
-
- difference(int, int, ChronoUnit) - Method in interface org.datavec.dataframe.mapping.TimeMapUtils
-
- differenceInDays(DateColumn) - Method in interface org.datavec.dataframe.mapping.DateMapUtils
-
- differenceInDays(DateTimeColumn) - Method in interface org.datavec.dataframe.mapping.DateTimeMapUtils
-
- differenceInHours(DateTimeColumn) - Method in interface org.datavec.dataframe.mapping.DateTimeMapUtils
-
- differenceInHours(TimeColumn) - Method in interface org.datavec.dataframe.mapping.TimeMapUtils
-
- differenceInMilliseconds(DateTimeColumn) - Method in interface org.datavec.dataframe.mapping.DateTimeMapUtils
-
- differenceInMilliseconds(TimeColumn) - Method in interface org.datavec.dataframe.mapping.TimeMapUtils
-
- differenceInMinutes(DateTimeColumn) - Method in interface org.datavec.dataframe.mapping.DateTimeMapUtils
-
- differenceInMinutes(TimeColumn) - Method in interface org.datavec.dataframe.mapping.TimeMapUtils
-
- differenceInMonths(DateColumn) - Method in interface org.datavec.dataframe.mapping.DateMapUtils
-
- differenceInSeconds(DateTimeColumn) - Method in interface org.datavec.dataframe.mapping.DateTimeMapUtils
-
- differenceInSeconds(TimeColumn) - Method in interface org.datavec.dataframe.mapping.TimeMapUtils
-
- differenceInWeeks(DateColumn) - Method in interface org.datavec.dataframe.mapping.DateMapUtils
-
- differenceInYears(DateColumn) - Method in interface org.datavec.dataframe.mapping.DateMapUtils
-
- differenceInYears(DateTimeColumn) - Method in interface org.datavec.dataframe.mapping.DateTimeMapUtils
-
- differences(Schema) - Method in class org.datavec.api.transform.schema.Schema
-
Compute the difference in
ColumnMetaData
between this schema and the passed in schema.
- DirectoryUtils - Class in org.datavec.dataframe.testutil
-
- DirectoryUtils() - Constructor for class org.datavec.dataframe.testutil.DirectoryUtils
-
- disableLogging() - Static method in class org.datavec.nlp.movingwindow.Util
-
- discretize(double, double, double, int) - Static method in class org.datavec.api.util.MathUtils
-
Discretize the given value
- displayByteArray(byte[]) - Static method in class org.datavec.api.io.WritableUtils
-
- distance(Column) - Method in interface org.datavec.dataframe.mapping.StringMapUtils
-
Returns a column containing the levenshtein distance between the two given string columns
- distanceFinderZValue(double[]) - Static method in class org.datavec.api.util.MathUtils
-
This will translate a vector in to an equivalent integer
- divide(DoubleColumn) - Method in class org.datavec.dataframe.api.DoubleColumn
-
- divide(IntColumn) - Method in class org.datavec.dataframe.api.DoubleColumn
-
- divide(LongColumn) - Method in class org.datavec.dataframe.api.DoubleColumn
-
- divide(ShortColumn) - Method in class org.datavec.dataframe.api.DoubleColumn
-
- divide(FloatColumn) - Method in class org.datavec.dataframe.api.FloatColumn
-
- divide(IntColumn) - Method in class org.datavec.dataframe.api.FloatColumn
-
- divide(LongColumn) - Method in class org.datavec.dataframe.api.FloatColumn
-
- divide(ShortColumn) - Method in class org.datavec.dataframe.api.FloatColumn
-
- divide(FloatColumn) - Method in class org.datavec.dataframe.api.IntColumn
-
- divide(FloatColumn) - Method in class org.datavec.dataframe.api.LongColumn
-
- divide(LongColumn) - Method in class org.datavec.dataframe.api.LongColumn
-
- divide(FloatColumn) - Method in class org.datavec.dataframe.api.ShortColumn
-
- divide(ShortColumn) - Method in class org.datavec.dataframe.api.ShortColumn
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- divide(int) - Method in interface org.datavec.dataframe.mapping.IntMapUtils
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- divide(double) - Method in interface org.datavec.dataframe.mapping.IntMapUtils
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- divide(IntColumn) - Method in interface org.datavec.dataframe.mapping.IntMapUtils
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- DivObject - Class in org.datavec.api.transform.ui
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Created by Alex on 25/03/2016.
- DivObject() - Constructor for class org.datavec.api.transform.ui.DivObject
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- doInitialize(InputSplit) - Method in class org.datavec.api.records.reader.impl.FileRecordReader
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- done() - Method in interface org.datavec.api.records.Index
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- doOp(Writable...) - Method in class org.datavec.api.transform.transform.BaseColumnsMathOpTransform
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- doOp(Writable...) - Method in class org.datavec.api.transform.transform.doubletransform.DoubleColumnsMathOpTransform
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- doOp(Writable...) - Method in class org.datavec.api.transform.transform.geo.CoordinatesDistanceTransform
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- doOp(Writable...) - Method in class org.datavec.api.transform.transform.integer.IntegerColumnsMathOpTransform
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- doOp(Writable...) - Method in class org.datavec.api.transform.transform.longtransform.LongColumnsMathOpTransform
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- dotProduct(Counter<E>) - Method in class org.datavec.api.berkeley.Counter
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- DoubleAnalysis - Class in org.datavec.api.transform.analysis.columns
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Analysis for Double columns
- DoubleAnalysis.Builder - Class in org.datavec.api.transform.analysis.columns
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- DoubleAnalysisCounter - Class in org.datavec.spark.transform.analysis.columns
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A counter function for doing analysis on Double columns, on Spark
- DoubleAnalysisCounter() - Constructor for class org.datavec.spark.transform.analysis.columns.DoubleAnalysisCounter
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- DoubleArrays - Class in org.datavec.dataframe.util
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Utility functions for creating 2D double arrays from columns and other arrays
- DoubleArrays() - Constructor for class org.datavec.dataframe.util.DoubleArrays
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- DoubleArraysTest - Class in org.datavec.dataframe.util
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- DoubleArraysTest() - Constructor for class org.datavec.dataframe.util.DoubleArraysTest
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- DoubleBiPredicate - Interface in org.datavec.dataframe.filtering.doubles
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- DoubleColumn - Class in org.datavec.dataframe.api
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A column in a base table that contains double values
- DoubleColumn(String) - Constructor for class org.datavec.dataframe.api.DoubleColumn
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- DoubleColumn(String, int) - Constructor for class org.datavec.dataframe.api.DoubleColumn
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- DoubleColumn(ColumnMetadata) - Constructor for class org.datavec.dataframe.api.DoubleColumn
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- DoubleColumnCondition - Class in org.datavec.api.transform.condition.column
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Condition that applies to the values in a Double column, using a
ConditionOp
- DoubleColumnCondition(String, ConditionOp, double) - Constructor for class org.datavec.api.transform.condition.column.DoubleColumnCondition
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Constructor for operations such as less than, equal to, greater than, etc.
- DoubleColumnCondition(String, SequenceConditionMode, ConditionOp, double) - Constructor for class org.datavec.api.transform.condition.column.DoubleColumnCondition
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Constructor for operations such as less than, equal to, greater than, etc.
- DoubleColumnCondition(String, ConditionOp, Set<Double>) - Constructor for class org.datavec.api.transform.condition.column.DoubleColumnCondition
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Constructor for operations: ConditionOp.InSet, ConditionOp.NotInSet.
- DoubleColumnCondition(String, SequenceConditionMode, ConditionOp, Set<Double>) - Constructor for class org.datavec.api.transform.condition.column.DoubleColumnCondition
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Constructor for operations: ConditionOp.InSet, ConditionOp.NotInSet
- doubleColumnsMathOp(String, MathOp, String...) - Method in class org.datavec.api.transform.TransformProcess.Builder
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Calculate and add a new double column by performing a mathematical operation on a number of existing columns.
- DoubleColumnsMathOpTransform - Class in org.datavec.api.transform.transform.doubletransform
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Add a new double column, calculated from one or more other columns.
- DoubleColumnsMathOpTransform(String, MathOp, List<String>) - Constructor for class org.datavec.api.transform.transform.doubletransform.DoubleColumnsMathOpTransform
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- DoubleColumnsMathOpTransform(String, MathOp, String...) - Constructor for class org.datavec.api.transform.transform.doubletransform.DoubleColumnsMathOpTransform
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- DoubleColumnUtils - Interface in org.datavec.dataframe.columns
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- DoubleEqualTo - Class in org.datavec.dataframe.filtering.doubles
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- DoubleEqualTo(ColumnReference, double) - Constructor for class org.datavec.dataframe.filtering.doubles.DoubleEqualTo
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- DoubleGreaterThan - Class in org.datavec.dataframe.filtering.doubles
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- DoubleGreaterThan(ColumnReference, double) - Constructor for class org.datavec.dataframe.filtering.doubles.DoubleGreaterThan
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- DoubleGreaterThanOrEqualTo - Class in org.datavec.dataframe.filtering.doubles
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- DoubleGreaterThanOrEqualTo(ColumnReference, double) - Constructor for class org.datavec.dataframe.filtering.doubles.DoubleGreaterThanOrEqualTo
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- DoubleHistogramCounter - Class in org.datavec.spark.transform.analysis.histogram
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A counter for building histograms on a Double column
- DoubleHistogramCounter(double, double, int) - Constructor for class org.datavec.spark.transform.analysis.histogram.DoubleHistogramCounter
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- DoubleLessThan - Class in org.datavec.dataframe.filtering.doubles
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- DoubleLessThan(ColumnReference, double) - Constructor for class org.datavec.dataframe.filtering.doubles.DoubleLessThan
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- DoubleLessThanOrEqualTo - Class in org.datavec.dataframe.filtering.doubles
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- DoubleLessThanOrEqualTo(ColumnReference, double) - Constructor for class org.datavec.dataframe.filtering.doubles.DoubleLessThanOrEqualTo
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- doubleMathFunction(String, MathFunction) - Method in class org.datavec.api.transform.TransformProcess.Builder
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Perform a mathematical operation (such as sin(x), ceil(x), exp(x) etc) on a column
- DoubleMathFunctionTransform - Class in org.datavec.api.transform.transform.doubletransform
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A simple transform to do common mathematical operations, such as sin(x), ceil(x), etc.
Operations are specified by
MathFunction
- DoubleMathFunctionTransform(String, MathFunction) - Constructor for class org.datavec.api.transform.transform.doubletransform.DoubleMathFunctionTransform
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- doubleMathOp(String, MathOp, double) - Method in class org.datavec.api.transform.TransformProcess.Builder
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Perform a mathematical operation (add, subtract, scalar max etc) on the specified double column, with a scalar
- DoubleMathOpTransform - Class in org.datavec.api.transform.transform.doubletransform
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Double mathematical operation.
This is an in-place operation of the double column value and a double scalar.
- DoubleMathOpTransform(String, MathOp, double) - Constructor for class org.datavec.api.transform.transform.doubletransform.DoubleMathOpTransform
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- DoubleMetaData - Class in org.datavec.api.transform.metadata
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MetaData for a double column.
- DoubleMetaData(String) - Constructor for class org.datavec.api.transform.metadata.DoubleMetaData
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- DoubleMetaData(String, Double, Double) - Constructor for class org.datavec.api.transform.metadata.DoubleMetaData
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- DoubleMetaData(String, Double, Double, boolean, boolean) - Constructor for class org.datavec.api.transform.metadata.DoubleMetaData
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- DoubleNotEqualTo - Class in org.datavec.dataframe.filtering.doubles
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- DoubleNotEqualTo(ColumnReference, double) - Constructor for class org.datavec.dataframe.filtering.doubles.DoubleNotEqualTo
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- DoublePredicate - Interface in org.datavec.dataframe.filtering.doubles
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- DoubleQuality - Class in org.datavec.api.transform.quality.columns
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Created by Alex on 5/03/2016.
- DoubleQuality() - Constructor for class org.datavec.api.transform.quality.columns.DoubleQuality
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- DoubleQuality(long, long, long, long, long, long, long) - Constructor for class org.datavec.api.transform.quality.columns.DoubleQuality
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- DoubleWritable - Class in org.datavec.api.writable
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Writable for Double values.
- DoubleWritable() - Constructor for class org.datavec.api.writable.DoubleWritable
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- DoubleWritable(double) - Constructor for class org.datavec.api.writable.DoubleWritable
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- DoubleWritable.Comparator - Class in org.datavec.api.writable
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A Comparator optimized for DoubleWritable.
- DoubleWritableComparator - Class in org.datavec.api.writable.comparator
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- DoubleWritableComparator() - Constructor for class org.datavec.api.writable.comparator.DoubleWritableComparator
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- DoubleWritableConverter - Class in org.datavec.api.io.converters
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Convert a writable to a
double
- DoubleWritableConverter() - Constructor for class org.datavec.api.io.converters.DoubleWritableConverter
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- doWithTokens(Tokenizer) - Method in class org.datavec.nlp.vectorizer.AbstractTfidfVectorizer
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- doWithTokens(Tokenizer) - Method in class org.datavec.nlp.vectorizer.TextVectorizer
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Increment counts, add to collection,...
- downloadAndUntar(Map, File) - Static method in class org.datavec.image.loader.BaseImageLoader
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- downloadAndUntar() - Method in class org.datavec.image.mnist.MnistFetcher
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- downTo(int, BoundType) - Static method in class org.datavec.dataframe.util.collections.IntRange
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Returns a range from the given endpoint, which may be either inclusive
(closed) or exclusive (open), with no upper bound.
- draw() - Method in class org.datavec.image.mnist.draw.DrawReconstruction
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- DrawMnist - Class in org.datavec.image.mnist.draw
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- DrawMnist() - Constructor for class org.datavec.image.mnist.draw.DrawMnist
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- drawMnist(DataSet, INDArray) - Static method in class org.datavec.image.mnist.draw.DrawMnist
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- DrawReconstruction - Class in org.datavec.image.mnist.draw
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- DrawReconstruction(INDArray, int, int) - Constructor for class org.datavec.image.mnist.draw.DrawReconstruction
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- DrawReconstruction(INDArray) - Constructor for class org.datavec.image.mnist.draw.DrawReconstruction
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- drop(IntArrayList) - Method in class org.datavec.dataframe.api.Table
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Returns a table
with the given rows dropped
- drop(int...) - Method in class org.datavec.dataframe.api.Table
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Returns a table
with the given rows dropped
- dropTables(Connection) - Static method in class org.datavec.dataframe.util.TestDb
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The dropTables method drops any existing
in case the database already exists.
- dumpConfiguration(Configuration, Writer) - Static method in class org.datavec.api.conf.Configuration
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Writes out all the parameters and their properties (final and resource) to
the given Writer
The format of the output would be
{ "properties" : [ {key1,value1,key1.isFinal,key1.resource}, {key2,value2,
key2.isFinal,key2.resource}...
- dumpRow(PrintStream) - Method in exception org.datavec.dataframe.io.csv.AddCellToColumnException
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Dumps to a PrintStream the information relative to the row that caused the problem
- duplicateColumn(String, String) - Method in class org.datavec.api.transform.TransformProcess.Builder
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Duplicate a single column
- duplicateColumns(List<String>, List<String>) - Method in class org.datavec.api.transform.TransformProcess.Builder
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Duplicate a set of columns
- DuplicateColumnsTransform - Class in org.datavec.api.transform.transform.column
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Duplicate one or more columns.
- DuplicateColumnsTransform(List<String>, List<String>) - Constructor for class org.datavec.api.transform.transform.column.DuplicateColumnsTransform
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