Text stemming with Porter Stemmer

Created: 2011-01-11 18:12:30 Last updated: 2011-01-11 18:16:01

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This workflow does text stemming. Stemming removes the inflicted endings of words. It is often used as text preprocessing for text mining, since stemmed words can be easily matched and counted.

The input to the workflow is the text to be stemmed, the output is the stemmed text.

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Inputs (1)

Name	Description
TextToBeStemmed	This input is the text that is to be stemmed. Stemming removes the inflicted endings of words. This input is the text that is to be lemmatized, that is to transform each word to its dictionary form.

Processors (3)

Name	Type	Description
porterStem	wsdl	Wsdl http://zulu.ijs.si:8086/PS_service?wsdl Wsdl Operation porterStem
porterStem_input	xmlsplitter
porterStem_output	xmlsplitter

Beanshells (0)

Outputs (1)

Name	Description
StemmedText

Datalinks (4)

Source	Sink
porterStem_input:output	porterStem:parameters
TextToBeStemmed	porterStem_input:inputText
porterStem:parameters	porterStem_output:input
porterStem_output:stemmedText	StemmedText

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Information Workflow Type

Taverna 2

Information Uploader

Petra Kralj Novak

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Information Version 1 (of 1)

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Petra Kralj Novak

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e-LICO

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Andriuz

Information Statistics

1870 viewings

1091 downloads

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Text stemming with Porter Stemmer

Created by Petra Kralj Novak on Tuesday 11 January 2011 18:12:30 (UTC)

Last edited by Petra Kralj Novak on Tuesday 11 January 2011 18:16:01 (UTC)