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Fix comments and examples for levenshtein_compare (#12113)

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Adriane Boyd 2023-01-18 08:02:33 +01:00 committed by GitHub
parent a3b15c9f53
commit 794cea6907
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2 changed files with 5 additions and 5 deletions
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2
spacy/matcher/levenshtein.pyx
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@ -22,7 +22,7 @@ cpdef bint levenshtein_compare(input_text: str, pattern_text: str, fuzzy: int =
max_edits = fuzzy
else:
# allow at least two edits (to allow at least one transposition) and up
# to 20% of the pattern string length
# to 30% of the pattern string length
max_edits = max(2, round(0.3 * len(pattern_text)))
return levenshtein(input_text, pattern_text, max_edits) <= max_edits

8
website/docs/usage/rule-based-matching.mdx
View File

@ -384,14 +384,14 @@ the more specific attributes `FUZZY1`..`FUZZY9` you can specify the maximum
allowed edit distance directly.
```python
# Match lowercase with fuzzy matching (allows 2 edits)
# Match lowercase with fuzzy matching (allows 3 edits)
pattern = [{"LOWER": {"FUZZY": "definitely"}}]
# Match custom attribute values with fuzzy matching (allows 2 edits)
# Match custom attribute values with fuzzy matching (allows 3 edits)
pattern = [{"_": {"country": {"FUZZY": "Kyrgyzstan"}}}]
# Match with exact Levenshtein edit distance limits (allows 3 edits)
pattern = [{"_": {"country": {"FUZZY3": "Kyrgyzstan"}}}]
# Match with exact Levenshtein edit distance limits (allows 4 edits)
pattern = [{"_": {"country": {"FUZZY4": "Kyrgyzstan"}}}]
```
#### Regex and fuzzy matching with lists {id="regex-fuzzy-lists", version="3.5"}