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* Add case expansion to Brown clusters

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This commit is contained in:
Matthew Honnibal 2015-05-31 05:50:50 +02:00
parent 5ab0f233a1
commit c037f80638
1 changed files with 8 additions and 0 deletions
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8
bin/init_model.py
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@ -52,6 +52,14 @@ def _read_clusters(loc):
clusters[word] = cluster clusters[word] = cluster
else: else:
clusters[word] = '0' clusters[word] = '0'
# Expand clusters with re-casing
for word, cluster in clusters.items():
if word.lower() not in clusters:
clusters[word.lower()] = cluster
if word.title() not in clusters:
clusters[word.title()] = cluster
if word.upper() not in clusters
clusters[word.upper()] = cluster
return clusters return clusters