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[FIX] Keywords: Always invoke preprocessor __call__ #815

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Apr 21, 2022
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[FIX] Keywords: Always invoke preprocessor __call__ #815

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4 changes: 3 additions & 1 deletion orangecontrib/text/widgets/owkeywords.py
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Expand Up @@ -94,7 +94,9 @@ def callback(i: float, status=""):
# Normalize words
for preprocessor in corpus.used_preprocessor.preprocessors:
if isinstance(preprocessor, BaseNormalizer):
words = [preprocessor.normalizer(w) for w in words]
dummy = Corpus(Domain((), metas=[StringVariable("Words")]),
metas=np.array(words)[:, None])
words = list(preprocessor(dummy).tokens.flatten())

# Filter scores using words
existing_words = [w for w in set(words) if w in scores.index]
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2 changes: 1 addition & 1 deletion orangecontrib/text/widgets/tests/test_owkeywords.py
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Expand Up @@ -85,7 +85,7 @@ def test_run_with_words(self):
self.assertEqual(len(results.scores), 42)

def test_run_normalize_words(self):
normalizer = WordNetLemmatizer()
normalizer = LemmagenLemmatizer()
corpus = normalizer(self.corpus)

words = ["minor", "tree"]
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