replace links w archive

Author: PatrickFarley

articles/search/index-add-custom-analyzers.md

@@ -294,7 +294,7 @@ In the table below, the token filters that are implemented using Apache Lucene a
 |[shingle](https://lucene.apache.org/core/6_6_1/analyzers-common/org/apache/lucene/analysis/shingle/ShingleFilter.html)|ShingleTokenFilter|Creates combinations of tokens as a single token.<br><br> **Options**<br><br> maxShingleSize (type: int) - Defaults to 2.<br><br> minShingleSize (type: int) - Defaults to 2.<br><br> outputUnigrams (type: bool) - if true, the output stream contains the input tokens (unigrams) as well as shingles. The default is true.<br><br> outputUnigramsIfNoShingles (type: bool) - If true, override the behavior of outputUnigrams==false for those times when no shingles are available. The default is false.<br><br> tokenSeparator (type: string) - The string to use when joining adjacent tokens to form a shingle. The default is a single empty space ` `. <br><br> filterToken (type: string) - The string to insert for each position for which there is no token. The default is `_`.|  
 |[snowball](https://lucene.apache.org/core/6_6_1/analyzers-common/org/apache/lucene/analysis/snowball/SnowballFilter.html)|SnowballTokenFilter|Snowball Token Filter.<br><br> **Options**<br><br> language (type: string) - Allowed values include: `armenian`, `basque`, `catalan`, `danish`, `dutch`, `english`, `finnish`, `french`, `german`, `german2`, `hungarian`, `italian`, `kp`, `lovins`, `norwegian`, `porter`, `portuguese`, `romanian`, `russian`, `spanish`, `swedish`, `turkish`|  
 |[sorani_normalization](https://lucene.apache.org/core/6_6_1/analyzers-common/org/apache/lucene/analysis/ckb/SoraniNormalizationFilter.html)|SoraniNormalizationTokenFilter|Normalizes the Unicode representation of `Sorani` text.<br><br> **Options**<br><br> None.|  
-|stemmer|StemmerTokenFilter|Language-specific stemming filter.<br><br> **Options**<br><br> language (type: string) - Allowed values include: <br> -   [`arabic`](https://lucene.apache.org/core/6_6_1/analyzers-common/org/apache/lucene/analysis/ar/ArabicStemmer.html)<br>-   [`armenian`](https://snowballstem.org/algorithms/armenian/stemmer.html)<br>-   [`basque`](https://snowballstem.org/algorithms/basque/stemmer.html)<br>-   [`brazilian`](https://lucene.apache.org/core/6_6_1/analyzers-common/org/apache/lucene/analysis/br/BrazilianStemmer.html)<br>-   `bulgarian`<br>-   [`catalan`](https://snowballstem.org/algorithms/catalan/stemmer.html)<br>-   [`czech`](https://portal.acm.org/citation.cfm?id=1598600)<br>-   [`danish`](https://snowballstem.org/algorithms/danish/stemmer.html)<br>-   [`dutch`](https://snowballstem.org/algorithms/dutch/stemmer.html)<br>-   [`dutchKp`](https://snowballstem.org/algorithms/kraaij_pohlmann/stemmer.html)<br>-   [`english`](https://snowballstem.org/algorithms/porter/stemmer.html)<br>-   [`lightEnglish`](https://ciir.cs.umass.edu/pubfiles/ir-35.pdf)<br>-   [`minimalEnglish`](https://www.researchgate.net/publication/220433848_How_effective_is_suffixing)<br>-   [`possessiveEnglish`](https://lucene.apache.org/core/6_6_1/analyzers-common/org/apache/lucene/analysis/en/EnglishPossessiveFilter.html)<br>-   [`porter2`](https://snowballstem.org/algorithms/english/stemmer.html)<br>-   [`lovins`](https://snowballstem.org/algorithms/lovins/stemmer.html)<br>-   [`finnish`](https://snowballstem.org/algorithms/finnish/stemmer.html)<br>-   `lightFinnish`<br>-   [`french`](https://snowballstem.org/algorithms/french/stemmer.html)<br>-   [`lightFrench`](https://dl.acm.org/citation.cfm?id=1141523)<br>-   [`minimalFrench`](https://dl.acm.org/citation.cfm?id=318984)<br>-   `galician`<br>-   `minimalGalician`<br>-   [`german`](https://snowballstem.org/algorithms/german/stemmer.html)<br>-   [`german2`](https://snowballstem.org/algorithms/german2/stemmer.html)<br>-   [`lightGerman`](https://dl.acm.org/citation.cfm?id=1141523)<br>-   `minimalGerman`<br>-   [`greek`](https://sais.se/mthprize/2007/ntais2007.pdf)<br>-   `hindi`<br>-   [`hungarian`](https://snowballstem.org/algorithms/hungarian/stemmer.html)<br>-   [`lightHungarian`](https://dl.acm.org/citation.cfm?id=1141523&dl=ACM&coll=DL&CFID=179095584&CFTOKEN=80067181)<br>-   [`indonesian`](https://eprints.illc.uva.nl/741/2/MoL-2003-03.text.pdf)<br>-   [`irish`](https://snowballstem.org/algorithms/irish/stemmer.html)<br>-   [`italian`](https://snowballstem.org/algorithms/italian/stemmer.html)<br>-   [`lightItalian`](https://www.ercim.eu/publication/ws-proceedings/CLEF2/savoy.pdf)<br>-   [`sorani`](https://lucene.apache.org/core/6_6_1/analyzers-common/org/apache/lucene/analysis/ckb/SoraniStemmer.html)<br>-   [`latvian`](https://lucene.apache.org/core/6_6_1/analyzers-common/org/apache/lucene/analysis/lv/LatvianStemmer.html)<br>-   [`norwegian`](https://snowballstem.org/algorithms/norwegian/stemmer.html)<br>-   [`lightNorwegian`](https://lucene.apache.org/core/6_6_1/analyzers-common/org/apache/lucene/analysis/no/NorwegianLightStemmer.html)<br>-   [`minimalNorwegian`](https://lucene.apache.org/core/6_6_1/analyzers-common/org/apache/lucene/analysis/no/NorwegianMinimalStemmer.html)<br>-   [`lightNynorsk`](https://lucene.apache.org/core/6_6_1/analyzers-common/org/apache/lucene/analysis/no/NorwegianLightStemmer.html)<br>-   [`minimalNynorsk`](https://lucene.apache.org/core/6_6_1/analyzers-common/org/apache/lucene/analysis/no/NorwegianMinimalStemmer.html)<br>-   [`portuguese`](https://snowballstem.org/algorithms/portuguese/stemmer.html)<br>-   [`lightPortuguese`](https://dl.acm.org/citation.cfm?id=1141523&dl=ACM&coll=DL&CFID=179095584&CFTOKEN=80067181)<br>-   [`minimalPortuguese`](https://www.inf.ufrgs.br/~buriol/papers/Orengo_CLEF07.pdf)<br>-   [`portugueseRslp`](https://www.inf.ufrgs.br/~viviane/rslp/index.htm)<br>-   [`romanian`](https://snowballstem.org/otherapps/romanian/)<br>-   [`russian`](https://snowballstem.org/algorithms/russian/stemmer.html)<br>-   [`lightRussian`](https://doc.rero.ch/lm.php?url=1000%2C43%2C4%2C20091209094227-CA%2FDolamic_Ljiljana_-_Indexing_and_Searching_Strategies_for_the_Russian_20091209.pdf)<br>-   [`spanish`](https://snowballstem.org/algorithms/spanish/stemmer.html)<br>-   [`lightSpanish`](https://www.ercim.eu/publication/ws-proceedings/CLEF2/savoy.pdf)<br>-   [`swedish`](https://snowballstem.org/algorithms/swedish/stemmer.html)<br>-   `lightSwedish`<br>-   [`turkish`](https://snowballstem.org/algorithms/turkish/stemmer.html)|  
+|stemmer|StemmerTokenFilter|Language-specific stemming filter.<br><br> **Options**<br><br> language (type: string) - Allowed values include: <br> -   [`arabic`](https://lucene.apache.org/core/6_6_1/analyzers-common/org/apache/lucene/analysis/ar/ArabicStemmer.html)<br>-   [`armenian`](https://snowballstem.org/algorithms/armenian/stemmer.html)<br>-   [`basque`](https://snowballstem.org/algorithms/basque/stemmer.html)<br>-   [`brazilian`](https://lucene.apache.org/core/6_6_1/analyzers-common/org/apache/lucene/analysis/br/BrazilianStemmer.html)<br>-   `bulgarian`<br>-   [`catalan`](https://snowballstem.org/algorithms/catalan/stemmer.html)<br>-   [`czech`](https://portal.acm.org/citation.cfm?id=1598600)<br>-   [`danish`](https://snowballstem.org/algorithms/danish/stemmer.html)<br>-   [`dutch`](https://snowballstem.org/algorithms/dutch/stemmer.html)<br>-   [`dutchKp`](https://snowballstem.org/algorithms/kraaij_pohlmann/stemmer.html)<br>-   [`english`](https://snowballstem.org/algorithms/porter/stemmer.html)<br>-   [`lightEnglish`](https://ciir.cs.umass.edu/pubfiles/ir-35.pdf)<br>-   [`minimalEnglish`](https://www.researchgate.net/publication/220433848_How_effective_is_suffixing)<br>-   [`possessiveEnglish`](https://lucene.apache.org/core/6_6_1/analyzers-common/org/apache/lucene/analysis/en/EnglishPossessiveFilter.html)<br>-   [`porter2`](https://snowballstem.org/algorithms/english/stemmer.html)<br>-   [`lovins`](https://snowballstem.org/algorithms/lovins/stemmer.html)<br>-   [`finnish`](https://snowballstem.org/algorithms/finnish/stemmer.html)<br>-   `lightFinnish`<br>-   [`french`](https://snowballstem.org/algorithms/french/stemmer.html)<br>-   [`lightFrench`](https://dl.acm.org/citation.cfm?id=1141523)<br>-   [`minimalFrench`](https://dl.acm.org/citation.cfm?id=318984)<br>-   `galician`<br>-   `minimalGalician`<br>-   [`german`](https://snowballstem.org/algorithms/german/stemmer.html)<br>-   [`german2`](https://snowballstem.org/algorithms/german2/stemmer.html)<br>-   [`lightGerman`](https://dl.acm.org/citation.cfm?id=1141523)<br>-   `minimalGerman`<br>-   [`greek`](https://sais.se/mthprize/2007/ntais2007.pdf)<br>-   `hindi`<br>-   [`hungarian`](https://snowballstem.org/algorithms/hungarian/stemmer.html)<br>-   [`lightHungarian`](https://dl.acm.org/citation.cfm?id=1141523&dl=ACM&coll=DL&CFID=179095584&CFTOKEN=80067181)<br>-   [`indonesian`](https://eprints.illc.uva.nl/741/2/MoL-2003-03.text.pdf)<br>-   [`irish`](https://snowballstem.org/algorithms/irish/stemmer.html)<br>-   [`italian`](https://snowballstem.org/algorithms/italian/stemmer.html)<br>-   [`lightItalian`](https://www.ercim.eu/publication/ws-proceedings/CLEF2/savoy.pdf)<br>-   [`sorani`](https://lucene.apache.org/core/6_6_1/analyzers-common/org/apache/lucene/analysis/ckb/SoraniStemmer.html)<br>-   [`latvian`](https://lucene.apache.org/core/6_6_1/analyzers-common/org/apache/lucene/analysis/lv/LatvianStemmer.html)<br>-   [`norwegian`](https://snowballstem.org/algorithms/norwegian/stemmer.html)<br>-   [`lightNorwegian`](https://lucene.apache.org/core/6_6_1/analyzers-common/org/apache/lucene/analysis/no/NorwegianLightStemmer.html)<br>-   [`minimalNorwegian`](https://lucene.apache.org/core/6_6_1/analyzers-common/org/apache/lucene/analysis/no/NorwegianMinimalStemmer.html)<br>-   [`lightNynorsk`](https://lucene.apache.org/core/6_6_1/analyzers-common/org/apache/lucene/analysis/no/NorwegianLightStemmer.html)<br>-   [`minimalNynorsk`](https://lucene.apache.org/core/6_6_1/analyzers-common/org/apache/lucene/analysis/no/NorwegianMinimalStemmer.html)<br>-   [`portuguese`](https://snowballstem.org/algorithms/portuguese/stemmer.html)<br>-   [`lightPortuguese`](https://dl.acm.org/citation.cfm?id=1141523&dl=ACM&coll=DL&CFID=179095584&CFTOKEN=80067181)<br>-   [`minimalPortuguese`](https://web.archive.org/web/20230425141918/https://www.inf.ufrgs.br/~buriol/papers/Orengo_CLEF07.pdf)<br>-   [`portugueseRslp`](https://web.archive.org/web/20230422082818/https://www.inf.ufrgs.br/~viviane/rslp/index.htm)<br>-   [`romanian`](https://snowballstem.org/otherapps/romanian/)<br>-   [`russian`](https://snowballstem.org/algorithms/russian/stemmer.html)<br>-   [`lightRussian`](https://doc.rero.ch/lm.php?url=1000%2C43%2C4%2C20091209094227-CA%2FDolamic_Ljiljana_-_Indexing_and_Searching_Strategies_for_the_Russian_20091209.pdf)<br>-   [`spanish`](https://snowballstem.org/algorithms/spanish/stemmer.html)<br>-   [`lightSpanish`](https://www.ercim.eu/publication/ws-proceedings/CLEF2/savoy.pdf)<br>-   [`swedish`](https://snowballstem.org/algorithms/swedish/stemmer.html)<br>-   `lightSwedish`<br>-   [`turkish`](https://snowballstem.org/algorithms/turkish/stemmer.html)|  
 |[stemmer_override](https://lucene.apache.org/core/6_6_1/analyzers-common/org/apache/lucene/analysis/miscellaneous/StemmerOverrideFilter.html)|StemmerOverrideTokenFilter|Any dictionary-Stemmed terms are marked as keywords, which prevents stemming down the chain. Must be placed before any stemming filters.<br><br> **Options**<br><br> rules (type: string array) - Stemming rules in the following format `word => stem` for example `ran => run`. The default is an empty list.  Required.|  
 |[stopwords](https://lucene.apache.org/core/6_6_1/analyzers-common/org/apache/lucene/analysis/core/StopFilter.html)|StopwordsTokenFilter|Removes stop words from a token stream. By default, the filter uses a predefined stop word list for English.<br><br> **Options**<br><br> stopwords (type: string array) - A list of stopwords. Can't be specified if a stopwordsList is specified.<br><br> stopwordsList (type: string) - A predefined list of stopwords. Can't be specified if `stopwords` is specified. Allowed values include:`arabic`, `armenian`, `basque`, `brazilian`, `bulgarian`, `catalan`, `czech`, `danish`, `dutch`, `english`, `finnish`, `french`, `galician`, `german`, `greek`, `hindi`, `hungarian`, `indonesian`, `irish`, `italian`, `latvian`, `norwegian`, `persian`, `portuguese`, `romanian`, `russian`, `sorani`, `spanish`, `swedish`, `thai`, `turkish`, default: `english`. Can't be specified if `stopwords` is specified. <br><br> ignoreCase (type: bool) - If true, all words are lower cased first. The default is false.<br><br> removeTrailing (type: bool) - If true, ignore the last search term if it's a stop word. The default is true.
 |[synonym](https://lucene.apache.org/core/6_6_1/analyzers-common/org/apache/lucene/analysis/synonym/SynonymFilter.html)|SynonymTokenFilter|Matches single or multi word synonyms in a token stream.<br><br> **Options**<br><br> synonyms (type: string array) - Required. List of synonyms in one of the following two formats:<br><br> -incredible, unbelievable, fabulous => amazing - all terms on the left side of => symbol are replaced with all terms on its right side.<br><br> -incredible, unbelievable, fabulous, amazing - A comma-separated list of equivalent words. Set the expand option to change how this list is interpreted.<br><br> ignoreCase (type: bool) - Case-folds input for matching. The default is false.<br><br> expand (type: bool) - If true, all words in the list of synonyms (if => notation is not used) map to one another. <br>The following list: incredible, unbelievable, fabulous, amazing is equivalent to: incredible, unbelievable, fabulous, amazing => incredible, unbelievable, fabulous, amazing<br><br>- If false, the following list: incredible, unbelievable, fabulous, amazing are equivalent to: incredible, unbelievable, fabulous, amazing => incredible.|