程序包 org.apache.flink.ml.feature.stopwordsremover

类 StopWordsRemover

java.lang.Object

org.apache.flink.ml.feature.stopwordsremover.StopWordsRemover

所有已实现的接口:

Serializable, org.apache.flink.ml.api.AlgoOperator<StopWordsRemover>, org.apache.flink.ml.api.Stage<StopWordsRemover>, org.apache.flink.ml.api.Transformer<StopWordsRemover>, org.apache.flink.ml.common.param.HasInputCols<StopWordsRemover>, org.apache.flink.ml.common.param.HasOutputCols<StopWordsRemover>, StopWordsRemoverParams<StopWordsRemover>, org.apache.flink.ml.param.WithParams<StopWordsRemover>

public class StopWordsRemover
extends Object
implements org.apache.flink.ml.api.Transformer<StopWordsRemover>, StopWordsRemoverParams<StopWordsRemover>

A feature transformer that filters out stop words from input.

Note: null values from input array are preserved unless adding null to stopWords explicitly.

另请参阅:

Stop words (Wikipedia), 序列化表格

嵌套类概要

嵌套类

修饰符和类型	类	说明
static class	StopWordsRemover.RemoveStopWordsFunction	A Scalar Function that removes stop words from input string array.

字段概要

从接口继承的字段 org.apache.flink.ml.common.param.HasInputCols

INPUT_COLS

从接口继承的字段 org.apache.flink.ml.common.param.HasOutputCols

OUTPUT_COLS

从接口继承的字段 org.apache.flink.ml.feature.stopwordsremover.StopWordsRemoverParams

CASE_SENSITIVE, LOCALE, STOP_WORDS

构造器概要

构造器

构造器	说明
StopWordsRemover()

方法概要

修饰符和类型	方法	说明
static Set<String>	getAvailableLocales()	Returns a set of all installed locales.
static String	getDefaultOrUS()	Returns system default locale, or Locale.US if the default locale is not in available locales in JVM.
Map<org.apache.flink.ml.param.Param<?>,Object>	getParamMap()
static StopWordsRemover	load(org.apache.flink.table.api.bridge.java.StreamTableEnvironment env, String path)
static String[]	loadDefaultStopWords(String language)	Loads the default stop words for the given language.
void	save(String path)
org.apache.flink.table.api.Table[]	transform(org.apache.flink.table.api.Table... inputs)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 org.apache.flink.ml.common.param.HasInputCols

getInputCols, setInputCols

从接口继承的方法 org.apache.flink.ml.common.param.HasOutputCols

getOutputCols, setOutputCols

从接口继承的方法 org.apache.flink.ml.feature.stopwordsremover.StopWordsRemoverParams

getCaseSensitive, getLocale, getStopWords, setCaseSensitive, setLocale, setStopWords

从接口继承的方法 org.apache.flink.ml.param.WithParams

get, getParam, set

构造器详细资料

StopWordsRemover

public StopWordsRemover()

方法详细资料

transform

public org.apache.flink.table.api.Table[] transform(org.apache.flink.table.api.Table... inputs)

指定者:

transform 在接口中 org.apache.flink.ml.api.AlgoOperator<StopWordsRemover>

save

public void save(String path)
          throws IOException

指定者:

save 在接口中 org.apache.flink.ml.api.Stage<StopWordsRemover>

抛出:

IOException

load

public static StopWordsRemover load(org.apache.flink.table.api.bridge.java.StreamTableEnvironment env,
                                    String path)
                             throws IOException

抛出:

IOException

getParamMap

public Map<org.apache.flink.ml.param.Param<?>,Object> getParamMap()

指定者:

getParamMap 在接口中 org.apache.flink.ml.param.WithParams<StopWordsRemover>

loadDefaultStopWords

public static String[] loadDefaultStopWords(String language)

Loads the default stop words for the given language.

Supported languages: danish, dutch, english, finnish, french, german, hungarian, italian, norwegian, portuguese, russian, spanish, swedish, turkish

另请参阅:

here

getDefaultOrUS

public static String getDefaultOrUS()

Returns system default locale, or Locale.US if the default locale is not in available locales in JVM. The locale is returned as a String.

getAvailableLocales

public static Set<String> getAvailableLocales()

Returns a set of all installed locales. It must contain at least a Locale instance equal to Locale.US. The locales are returned as Strings.

返回:

A set of installed locales.