Porter Stemming Errors - electronart/WordListAnalyser GitHub Wiki
A number of stemming errors have been mentioned in academic papers, a few are listed below:
The Porter stemmer groups “general”, “generous”, “generation”, and “generic” under the same stem, while terms like “recognize” and “recognition” would not be grouped Hull, 1996 Ref: W6
Overstemming errors Yamout 2004 Ref W7
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appendicitis
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append
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paste
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past
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dying
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died
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political
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politic
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polite
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comb
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combative
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general
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generative
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wit
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witness
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admire
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admiral
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engine
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engineer
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response
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responsible
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several
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severance
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experiment
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experience
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secret
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secretion
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design
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designate
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colon
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colonize
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positive
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position
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amen
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amenity
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universe
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university
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