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added steps for better cleaning #3

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added steps for better cleaning #3

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9 changes: 7 additions & 2 deletions Data Transformation/integrated/transform_description.py
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,8 @@
from nltk.stem.porter import *
from stemming.porter2 import stem
import spacy

from nltk.corpus import stopwords
from nltk.tokenize import word_tokenize

def transform(desc):
desc = removeNondecodableChars(desc)
Expand All @@ -16,6 +17,10 @@ def transform(desc):
desc = removePunctuation(desc)
desc = stemming(desc)
# print 'Description Transformation Ended '
stop_words = set(stopwords.words('english'))
word_tokens = word_tokenize(desc)
filtered_sentence = [w for w in word_tokens if not w.lower() in stop_words]
desc=' '.join(filtered_sentence)
return desc


Expand All @@ -26,7 +31,7 @@ def new_transform(desc):
desc = removePunctuation(desc)
# desc = lemmatize_spacy(desc)
desc = stemming(desc)

return desc


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