StatsCountOccurrences class

Count occurrences of patterns in the dataset. Reads patterns from csv in cache

Inheritance

Constructors

StatsCountOccurrences.new(Map config, {required PackedDataCache? cache}): Create a new instance

append → bool: If append is false the file will be overwritten.
final
cache → PackedDataCache?: Cache
finalinherited
caseSensitive → bool: Whether the pattern should be case sensitive. This is ignored if regex is true.
final
config → Map: Provided configuration, usually passed from the DatasetDescriptor
finalinherited
countCol → int: A new column inserted with the counts
final
counts → LinkedHashMap<Pattern, int>: Pattern counts
final
description → String: A description of the transformer.
no setterinherited
file → File: Output file path
final
hashCode → int: The hash code for this object.
no setterinherited
min → int: The minimum number of occurrences required to be included in the output
final
patternCol → int: The column of the pattern in the packed csv
final
progress → ProgressBloc?: Progress
finalinherited
regex → bool: Whether the patterns should be interpreted as regex
final
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
stepDescription → String: A user supplied description of the transformation step as it relates to the data being processed.
finalinherited

bind(Stream<List<Conversation>> stream) → Stream<List<Conversation>>: Transforms the provided stream.
override
cast<RS, RT>() → StreamTransformer<RS, RT>: Provides a StreamTransformer<RS, RT> view of this stream transformer.
inherited
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
toString() → String: A string representation of this object.
inherited