使用分析器进行分词


#Simple Analyzer – 按照非字母切分(符号被过滤),小写处理
#Stop Analyzer – 小写处理,停用词过滤(the,a,is)
#Whitespace Analyzer – 按照空格切分,不转小写
#Keyword Analyzer – 不分词,直接将输入当作输出
#Patter Analyzer – 正则表达式,默认 W+ (非字符分隔)
#Language – 提供了30多种常见语言的分词器
#2 running Quick brown-foxes leap over lazy dogs in the summer evening

#查看不同的analyzer的效果
#standard
GET _analyze
{
  "analyzer": "standard",
  "text": "2 running Quick brown-foxes leap over lazy dogs in the summer evening."
}

#simpe
GET _analyze
{
  "analyzer": "simple",
  "text": "2 running Quick brown-foxes leap over lazy dogs in the summer evening."
}


GET _analyze
{
  "analyzer": "stop",
  "text": "2 running Quick brown-foxes leap over lazy dogs in the summer evening."
}


#stop
GET _analyze
{
  "analyzer": "whitespace",
  "text": "2 running Quick brown-foxes leap over lazy dogs in the summer evening."
}

#keyword
GET _analyze
{
  "analyzer": "keyword",
  "text": "2 running Quick brown-foxes leap over lazy dogs in the summer evening."
}

GET _analyze
{
  "analyzer": "pattern",
  "text": "2 running Quick brown-foxes leap over lazy dogs in the summer evening."
}


#english
GET _analyze
{
  "analyzer": "english",
  "text": "2 running Quick brown-foxes leap over lazy dogs in the summer evening."
}


POST _analyze
{
  "analyzer": "icu_analyzer",
  "text": "他说的确实在理”"
}


POST _analyze
{
  "analyzer": "standard",
  "text": "他说的确实在理”"
}


POST _analyze
{
  "analyzer": "icu_analyzer",
  "text": "这个苹果不大好吃"
}

原文地址:https://www.cnblogs.com/sanduzxcvbnm/p/14506581.html