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# Normalization Token Filter(标准化词元过滤器) 原文链接 :[https://www.elastic.co/guide/en/elasticsearch/reference/5.4/analysis-normalization-tokenfilter.html](https://www.elastic.co/guide/en/elasticsearch/reference/5.4/analysis-normalization-tokenfilter.html) 译文链接 :[http://www.apache.wiki/pages/viewpage.action?pageId=10028050](http://www.apache.wiki/pages/viewpage.action?pageId=10028050) 贡献者 : [李亚运](/display/~liyayun),[ApacheCN](/display/~apachecn),[Apache中文网](/display/~apachechina) ## 简述 有几个词元过滤器可用于尝试规范某种语言的特殊字符。 | 阿拉伯 | [`arabic_normalization`](http://lucene.apache.org/core/4_9_0/analyzers-common/org/apache/lucene/analysis/ar/ArabicNormalizer.html) | | 德语 | [`german_normalization`](http://lucene.apache.org/core/4_9_0/analyzers-common/org/apache/lucene/analysis/de/GermanNormalizationFilter.html) | | 印地语 | [`hindi_normalization`](http://lucene.apache.org/core/4_9_0/analyzers-common/org/apache/lucene/analysis/hi/HindiNormalizer.html) | | 印度 | [`indic_normalization`](http://lucene.apache.org/core/4_9_0/analyzers-common/org/apache/lucene/analysis/in/IndicNormalizer.html) | | 库尔德语(Sorani) | [`sorani_normalization`](http://lucene.apache.org/core/4_9_0/analyzers-common/org/apache/lucene/analysis/ckb/SoraniNormalizer.html) | | 波斯语 | [`persian_normalization`](http://lucene.apache.org/core/4_9_0/analyzers-common/org/apache/lucene/analysis/fa/PersianNormalizer.html) | | 斯堪的纳维亚文 | [`scandinavian_normalization`](http://lucene.apache.org/core/4_9_0/analyzers-common/org/apache/lucene/analysis/miscellaneous/ScandinavianNormalizationFilter.html), [`scandinavian_folding`](http://lucene.apache.org/core/4_9_0/analyzers-common/org/apache/lucene/analysis/miscellaneous/ScandinavianFoldingFilter.html) | | 塞尔维亚 | not-released-yet[`serbian_normalization`], |