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increase penalty for one-letter words

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Sarah Hoffmann 2023-11-23 10:51:58 +01:00
parent 195c13ee8a
commit 4e4d29f653
1 changed files with 6 additions and 0 deletions
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6
nominatim/api/search/icu_tokenizer.py
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@ -101,10 +101,16 @@ class ICUToken(qmod.Token):
penalty = 0.0
if row.type == 'w':
penalty = 0.3
elif row.type == 'W':
if len(row.word_token) == 1 and row.word_token == row.word:
penalty = 0.2 if row.word.isdigit() else 0.3
elif row.type == 'H':
penalty = sum(0.1 for c in row.word_token if c != ' ' and not c.isdigit())
if all(not c.isdigit() for c in row.word_token):
penalty += 0.2 * (len(row.word_token) - 1)
elif row.type == 'C':
if len(row.word_token) == 1:
penalty = 0.3
if row.info is None:
lookup_word = row.word