``` yaml
normalization:
- ":: lower ()"
- - "ß > 'ss'" # German szet is unimbigiously equal to double ss
+ - "ß > 'ss'" # German szet is unambiguously equal to double ss
transliteration:
- !include /etc/nominatim/icu-rules/extended-unicode-to-asccii.yaml
- ":: Ascii ()"
The normalization and transliteration sections each define a set of
ICU rules that are applied to the names.
-The **normalisation** rules are applied after sanitation. They should remove
+The **normalization** rules are applied after sanitation. They should remove
any information that is not relevant for search at all. Usual rules to be
applied here are: lower-casing, removing of special characters, cleanup of
spaces.
##### split-name-list
-::: nominatim.tokenizer.sanitizers.split_name_list
- selection:
+::: nominatim_db.tokenizer.sanitizers.split_name_list
+ options:
members: False
- rendering:
heading_level: 6
+ docstring_section_style: spacy
##### strip-brace-terms
-::: nominatim.tokenizer.sanitizers.strip_brace_terms
- selection:
+::: nominatim_db.tokenizer.sanitizers.strip_brace_terms
+ options:
members: False
- rendering:
heading_level: 6
+ docstring_section_style: spacy
##### tag-analyzer-by-language
-::: nominatim.tokenizer.sanitizers.tag_analyzer_by_language
- selection:
+::: nominatim_db.tokenizer.sanitizers.tag_analyzer_by_language
+ options:
members: False
- rendering:
heading_level: 6
+ docstring_section_style: spacy
##### clean-housenumbers
-::: nominatim.tokenizer.sanitizers.clean_housenumbers
- selection:
+::: nominatim_db.tokenizer.sanitizers.clean_housenumbers
+ options:
members: False
- rendering:
heading_level: 6
+ docstring_section_style: spacy
##### clean-postcodes
-::: nominatim.tokenizer.sanitizers.clean_postcodes
- selection:
+::: nominatim_db.tokenizer.sanitizers.clean_postcodes
+ options:
members: False
- rendering:
heading_level: 6
+ docstring_section_style: spacy
+##### clean-tiger-tags
+
+::: nominatim_db.tokenizer.sanitizers.clean_tiger_tags
+ options:
+ members: False
+ heading_level: 6
+ docstring_section_style: spacy
+
+#### delete-tags
+
+::: nominatim_db.tokenizer.sanitizers.delete_tags
+ options:
+ members: False
+ heading_level: 6
+ docstring_section_style: spacy
+
+#### tag-japanese
+
+::: nominatim_db.tokenizer.sanitizers.tag_japanese
+ options:
+ members: False
+ heading_level: 6
+ docstring_section_style: spacy
#### Token Analysis
##### Postcode token analyzer
The analyzer `postcodes` is pupose-made to analyze postcodes. It supports
-a 'lookup' varaint of the token, which produces variants with optional
+a 'lookup' variant of the token, which produces variants with optional
spaces. Use together with the clean-postcodes sanitizer.
The analyzer cannot be customized.