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lievcin/toFeatureVector3.py

Last active February 6, 2018 14:55
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toFeatureVector3.py
featureDict = {} # A global dictionary of features
def toFeatureVector(tokens, rating, verified):
# Should return a dictionary containing features as keys, and weights as values
v = {}
for t in tokens:
try:
featureDict[t] += 1
except KeyError:
featureDict[t] = 1
try:
v[t] += (1.0/len(tokens))
except KeyError:
v[t] = (1.0/len(tokens))
v['Rating'] = rating
v['Verified'] = verified
return v
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