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Object org.apache.spark.ml.PipelineStage org.apache.spark.ml.Transformer org.apache.spark.ml.UnaryTransformer<String,scala.collection.Seq<String>,Tokenizer> org.apache.spark.ml.feature.Tokenizer
public class Tokenizer
:: Experimental :: A tokenizer that converts the input string to lowercase and then splits it by white spaces.
RegexTokenizer
,
Serialized FormConstructor Summary | |
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Tokenizer()
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Tokenizer(String uid)
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Method Summary | |
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Tokenizer |
copy(ParamMap extra)
Creates a copy of this instance with the same UID and some extra params. |
String |
uid()
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Methods inherited from class org.apache.spark.ml.UnaryTransformer |
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setInputCol, setOutputCol, transform, transformSchema |
Methods inherited from class org.apache.spark.ml.Transformer |
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transform, transform, transform |
Methods inherited from class Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface org.apache.spark.Logging |
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initializeIfNecessary, initializeLogging, isTraceEnabled, log_, log, logDebug, logDebug, logError, logError, logInfo, logInfo, logName, logTrace, logTrace, logWarning, logWarning |
Methods inherited from interface org.apache.spark.ml.param.Params |
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clear, copyValues, defaultCopy, defaultParamMap, explainParam, explainParams, extractParamMap, extractParamMap, get, getDefault, getOrDefault, getParam, hasDefault, hasParam, isDefined, isSet, paramMap, params, set, set, set, setDefault, setDefault, setDefault, shouldOwn, validateParams |
Constructor Detail |
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public Tokenizer(String uid)
public Tokenizer()
Method Detail |
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public String uid()
public Tokenizer copy(ParamMap extra)
Params
copy
in interface Params
copy
in class UnaryTransformer<String,scala.collection.Seq<String>,Tokenizer>
extra
- (undocumented)
defaultCopy()
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