1. Letter Tokenizer

letter** tokenizer** 遇到非字母时分割文本。对大多数欧洲语言来说,这是一个合理的做法。但是对于一些亚洲语言而言,这些语言的词语并不是用空格分开。

原文链接 : https://www.elastic.co/guide/en/elasticsearch/reference/5.3/analysis-letter-tokenizer.html

译文链接 : http://www.apache.wiki/display/Elasticsearch/Letter+Tokenizer

贡献者 : 陈益雷ApacheCNApache中文网

1.1. 输出示例

POST _analyze
{
  "tokenizer": "letter",
  "text": "The 2 QUICK Brown-Foxes jumped over the lazy dog's bone."
}

上面的句子会生成如下的词元:

[ The, QUICK, Brown, Foxes, jumped, over, the, lazy, dog, s, bone ]

1.2. 配置

letter tokenizer 不支持配置。

Copyright © Kilvn 2021. all right reserved,powered by Gitbook最后更新时间: 2021-06-08 20:22:42

results matching ""

    No results matching ""