Keyword repeat token filter

Keyword repeat token filter | Elasticsearch Guide [8.16] | Elastic

Keyword repeat token filter. edit. Outputs a keyword version of each token in a stream. These keyword tokens are not stemmed. The keyword_repeat filter assigns ...

KeywordRepeatFilter (Lucene 6.6.1 API)

This TokenFilter emits each incoming token twice once as keyword and once non-keyword, in other words once with KeywordAttribute.setKeyword(boolean) set to ...

KStem token filter | Elasticsearch Guide [8.15] | Elastic

To ensure tokens are lowercased, add the lowercase filter before the kstem filter in the analyzer configuration.

Token filters - OpenSearch Documentation

Token filters receive the stream of tokens from the tokenizer and add, remove, or modify the tokens. For example, a token filter may lowercase the tokens so ...

Keyword marker token filter | Elasticsearch Guide [7.7] | Elastic

The keyword_marker filter assigns specified tokens a keyword attribute of true . Stemmer token filters, such as stemmer or porter_stem , skip tokens with a ...

Ngram/Edgengram filters don't work with keyword repeat filters #22478

We had exactly the same issue, problem is that not all filters support the keyword attribute. We ended up adding a new Token filter in a plugin ...

docs/reference/analysis/tokenfilters/keyword-repeat-tokenfilter ...

Outputs a keyword version of each token in a stream. These keyword tokens are. 8. not stemmed. 9. 10. The `keyword_repeat` filter assigns keyword tokens a ...

Add 'preserve_original' option in stemmer token filter #26485 - GitHub

As on asciifolding token filter, it would be great to add preserve_original option on stemmer token filter, so that stemmer filter generates ...

Keyword Repeat Token Filter

The keyword_repeat token filter Emits each incoming token twice once as keyword and once as a non-keyword to allow an unstemmed version of a term to be ...

Keep types token filter

Keeps or removes tokens of a specific type. For example, you can use this filter to change 3 quick foxes to quick foxes by keeping only (alphanumeric) ...

Keyword Tokenizer | Elasticsearch Guide [7.7] | Elastic

You can combine the keyword tokenizer with token filters to normalise structured data, such as product IDs or email addresses. For example, the following ...

Filter Descriptions | Apache Solr Reference Guide 7.2

This filter reconstructs hyphenated words that have been tokenized as two tokens because of a line break or other intervening whitespace in the field test. If a ...

Token Filters - MongoDB Atlas

String that specifies whether to include or omit the original tokens in the output of the token filter. Value can be one of the following: include - include the ...

Elasticsearch Text Analyzers: Tokenizers, Standard ... - Opster

Token filters work on tokens produced by the tokenizer for further processing. For example, the token can change the case, create synonyms, ...

Delimited term frequency token filter - OpenSearch

A token consists of all characters before the delimiter, and a term frequency is the integer after the delimiter. For example, if the delimiter is | , then for ...

Using "unique" filter, Elasticsearch analyzes tokens incorrectly

I've been trying to use the unique token filter in my analyzer, but it continue to use duplicate tokens while scoring.

Keyword Marker Token Filter

Keyword Marker Token Filter ... Protects words from being modified by stemmers. Must be placed before any stemming filters. Setting, Description. keywords.

How to Search for Complex Synonyms (Phrases) in Elasticsearch

Stemmer token filter – stemming is the process of reducing inflected (or sometimes derived) words to their word stem, base or root form— ...

Text analysis | BigQuery - Google Cloud

If multiple token filters are added, they are applied in the order in which they are specified. The same token filter can be included multiple times in the ...

Improve Your Elastic Text Search with Lucene Analyzers - Medium

Keyword repeat KStem. Length Limit token count. Lowercase MinHash ... • [Lower Case Token Filter] • [Stop Token Filter]. Whitespace ...