X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/3bf3b894eaddd4f17f7e92353af6b2aa6200ab20..0278ab7f41bf9bc96a87084c04bfec263c6acc40:/docs/customize/Tokenizers.md?ds=sidebyside diff --git a/docs/customize/Tokenizers.md b/docs/customize/Tokenizers.md index c563b201..df336a71 100644 --- a/docs/customize/Tokenizers.md +++ b/docs/customize/Tokenizers.md @@ -102,7 +102,7 @@ Here is an example configuration file: ``` 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 ()" @@ -128,7 +128,7 @@ The configuration file contains four sections: 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. @@ -176,43 +176,66 @@ The following is a list of sanitizers that are shipped with Nominatim. ##### split-name-list ::: nominatim.tokenizer.sanitizers.split_name_list - selection: + options: members: False - rendering: heading_level: 6 + docstring_section_style: spacy ##### strip-brace-terms ::: nominatim.tokenizer.sanitizers.strip_brace_terms - selection: + options: members: False - rendering: heading_level: 6 + docstring_section_style: spacy ##### tag-analyzer-by-language ::: nominatim.tokenizer.sanitizers.tag_analyzer_by_language - selection: + options: members: False - rendering: heading_level: 6 + docstring_section_style: spacy ##### clean-housenumbers ::: nominatim.tokenizer.sanitizers.clean_housenumbers - selection: + options: members: False - rendering: heading_level: 6 + docstring_section_style: spacy ##### clean-postcodes ::: nominatim.tokenizer.sanitizers.clean_postcodes - selection: + options: members: False - rendering: heading_level: 6 + docstring_section_style: spacy +##### clean-tiger-tags + +::: nominatim.tokenizer.sanitizers.clean_tiger_tags + options: + members: False + heading_level: 6 + docstring_section_style: spacy + +#### delete-tags + +::: nominatim.tokenizer.sanitizers.delete_tags + options: + members: False + heading_level: 6 + docstring_section_style: spacy + +#### tag-japanese + +::: nominatim.tokenizer.sanitizers.tag_japanese + options: + members: False + heading_level: 6 + docstring_section_style: spacy #### Token Analysis @@ -371,7 +394,7 @@ The analyzer cannot be customized. ##### 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.