es 分词器介绍

按照单词切分，不做处理

?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
GET _analyze
{
  "analyzer": "standard",
  "text": "2 running Quick brawn-foxes leap over lazy dogs in the summer evening."
}
 
 
 
{
  "tokens" : [
    {
      "token" : "2",
      "start_offset" : 0,分词
      "end_offset" : 1,
      "type" : "<NUM>",
      "position" : 0
    },
    {
      "token" : "running",
      "start_offset" : 2,
      "end_offset" : 9,
      "type" : "<ALPHANUM>",
      "position" : 1
    },
    {
      "token" : "quick",
      "start_offset" : 10,
      "end_offset" : 15,
      "type" : "<ALPHANUM>",
      "position" : 2
    },
    {
      "token" : "brawn",
      "start_offset" : 16,
      "end_offset" : 21,
      "type" : "<ALPHANUM>",
      "position" : 3
    },
    {
      "token" : "foxes",
      "start_offset" : 22,
      "end_offset" : 27,
      "type" : "<ALPHANUM>",
      "position" : 4
    },
    {
      "token" : "leap",
      "start_offset" : 28,
      "end_offset" : 32,
      "type" : "<ALPHANUM>",
      "position" : 5
    },
    {
      "token" : "over",
      "start_offset" : 33,
      "end_offset" : 37,
      "type" : "<ALPHANUM>",
      "position" : 6
    },
    {
      "token" : "lazy",
      "start_offset" : 38,
      "end_offset" : 42,
      "type" : "<ALPHANUM>",
      "position" : 7
    },
    {
      "token" : "dogs",
      "start_offset" : 43,
      "end_offset" : 47,
      "type" : "<ALPHANUM>",
      "position" : 8
    },
    {
      "token" : "in",
      "start_offset" : 48,
      "end_offset" : 50,
      "type" : "<ALPHANUM>",
      "position" : 9
    },
    {
      "token" : "the",
      "start_offset" : 51,
      "end_offset" : 54,
      "type" : "<ALPHANUM>",
      "position" : 10
    },
    {
      "token" : "summer",
      "start_offset" : 55,
      "end_offset" : 61,
      "type" : "<ALPHANUM>",
      "position" : 11
    },
    {
      "token" : "evening",
      "start_offset" : 62,
      "end_offset" : 69,
      "type" : "<ALPHANUM>",
      "position" : 12
    }
  ]
}

　　按照非字母的字符切分

 

?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
GET _analyze
{
  "analyzer": "simple",
  "text": "2 running Quick brawn-foxes leap over lazy dogs in the summer evening."
}
 
 
{
  "tokens" : [
    {
      "token" : "running",
      "start_offset" : 2,
      "end_offset" : 9,
      "type" : "word",
      "position" : 0
    },
    {
      "token" : "quick",
      "start_offset" : 10,
      "end_offset" : 15,
      "type" : "word",
      "position" : 1
    },
    {
      "token" : "brawn",
      "start_offset" : 16,
      "end_offset" : 21,
      "type" : "word",
      "position" : 2
    },
    {
      "token" : "foxes",
      "start_offset" : 22,
      "end_offset" : 27,
      "type" : "word",
      "position" : 3
    },
    {
      "token" : "leap",
      "start_offset" : 28,
      "end_offset" : 32,
      "type" : "word",
      "position" : 4
    },
    {
      "token" : "over",
      "start_offset" : 33,
      "end_offset" : 37,
      "type" : "word",
      "position" : 5
    },
    {
      "token" : "lazy",
      "start_offset" : 38,
      "end_offset" : 42,
      "type" : "word",
      "position" : 6
    },
    {
      "token" : "dogs",
      "start_offset" : 43,
      "end_offset" : 47,
      "type" : "word",
      "position" : 7
    },
    {
      "token" : "in",
      "start_offset" : 48,
      "end_offset" : 50,
      "type" : "word",
      "position" : 8
    },
    {
      "token" : "the",
      "start_offset" : 51,
      "end_offset" : 54,
      "type" : "word",
      "position" : 9
    },
    {
      "token" : "summer",
      "start_offset" : 55,
      "end_offset" : 61,
      "type" : "word",
      "position" : 10
    },
    {
      "token" : "evening",
      "start_offset" : 62,
      "end_offset" : 69,
      "type" : "word",
      "position" : 11
    }
  ]
}

　　按照空格切分不做任何处理

?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
GET _analyze
{
  "analyzer": "whitespace",
  "text": "2 running Quick brawn-foxes leap over lazy dogs in the summer evening."
}
 
{
  "tokens" : [
    {
      "token" : "2",
      "start_offset" : 0,
      "end_offset" : 1,
      "type" : "word",
      "position" : 0
    },
    {
      "token" : "running",
      "start_offset" : 2,
      "end_offset" : 9,
      "type" : "word",
      "position" : 1
    },
    {
      "token" : "Quick",
      "start_offset" : 10,
      "end_offset" : 15,
      "type" : "word",
      "position" : 2
    },
    {
      "token" : "brawn-foxes",
      "start_offset" : 16,
      "end_offset" : 27,
      "type" : "word",
      "position" : 3
    },
    {
      "token" : "leap",
      "start_offset" : 28,
      "end_offset" : 32,
      "type" : "word",
      "position" : 4
    },
    {
      "token" : "over",
      "start_offset" : 33,
      "end_offset" : 37,
      "type" : "word",
      "position" : 5
    },
    {
      "token" : "lazy",
      "start_offset" : 38,
      "end_offset" : 42,
      "type" : "word",
      "position" : 6
    },
    {
      "token" : "dogs",
      "start_offset" : 43,
      "end_offset" : 47,
      "type" : "word",
      "position" : 7
    },
    {
      "token" : "in",
      "start_offset" : 48,
      "end_offset" : 50,
      "type" : "word",
      "position" : 8
    },
    {
      "token" : "the",
      "start_offset" : 51,
      "end_offset" : 54,
      "type" : "word",
      "position" : 9
    },
    {
      "token" : "summer",
      "start_offset" : 55,
      "end_offset" : 61,
      "type" : "word",
      "position" : 10
    },
    {
      "token" : "evening.",
      "start_offset" : 62,
      "end_offset" : 70,
      "type" : "word",
      "position" : 11
    }
  ]
}

　　按词切分去掉修饰词

?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
GET _analyze
{
  "analyzer": "stop",
  "text": "2 running Quick brawn-foxes leap over lazy dogs in the summer evening."
}
 
 
 
 
 
{
  "tokens" : [
    {
      "token" : "running",
      "start_offset" : 2,
      "end_offset" : 9,
      "type" : "word",
      "position" : 0
    },
    {
      "token" : "quick",
      "start_offset" : 10,
      "end_offset" : 15,
      "type" : "word",
      "position" : 1
    },
    {
      "token" : "brawn",
      "start_offset" : 16,
      "end_offset" : 21,
      "type" : "word",
      "position" : 2
    },
    {
      "token" : "foxes",
      "start_offset" : 22,
      "end_offset" : 27,
      "type" : "word",
      "position" : 3
    },
    {
      "token" : "leap",
      "start_offset" : 28,
      "end_offset" : 32,
      "type" : "word",
      "position" : 4
    },
    {
      "token" : "over",
      "start_offset" : 33,
      "end_offset" : 37,
      "type" : "word",
      "position" : 5
    },
    {
      "token" : "lazy",
      "start_offset" : 38,
      "end_offset" : 42,
      "type" : "word",
      "position" : 6
    },
    {
      "token" : "dogs",
      "start_offset" : 43,
      "end_offset" : 47,
      "type" : "word",
      "position" : 7
    },
    {
      "token" : "summer",
      "start_offset" : 55,
      "end_offset" : 61,
      "type" : "word",
      "position" : 10
    },
    {
      "token" : "evening",
      "start_offset" : 62,
      "end_offset" : 69,
      "type" : "word",
      "position" : 11
    }
  ]
}

　　不进行切分直接输出

?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
GET _analyze
{
  "analyzer": "keyword",
  "text": "2 running Quick brawn-foxes leap over lazy dogs in the summer evening."
}
 
 
 
{
  "tokens" : [
    {
      "token" : "2 running Quick brawn-foxes leap over lazy dogs in the summer evening.",
      "start_offset" : 0,
      "end_offset" : 70,
      "type" : "word",
      "position" : 0
    }
  ]
}

　　通过正则表达式方式进行切割，默认非字符的方式切割

?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
GET _analyze
{
  "analyzer": "pattern",
  "text": "2 running Quick brawn-foxes leap over lazy dogs in the summer evening."
}
 
 
{
  "tokens" : [
    {
      "token" : "2",
      "start_offset" : 0,
      "end_offset" : 1,
      "type" : "word",
      "position" : 0
    },
    {
      "token" : "running",
      "start_offset" : 2,
      "end_offset" : 9,
      "type" : "word",
      "position" : 1
    },
    {
      "token" : "quick",
      "start_offset" : 10,
      "end_offset" : 15,
      "type" : "word",
      "position" : 2
    },
    {
      "token" : "brawn",
      "start_offset" : 16,
      "end_offset" : 21,
      "type" : "word",
      "position" : 3
    },
    {
      "token" : "foxes",
      "start_offset" : 22,
      "end_offset" : 27,
      "type" : "word",
      "position" : 4
    },
    {
      "token" : "leap",
      "start_offset" : 28,
      "end_offset" : 32,
      "type" : "word",
      "position" : 5
    },
    {
      "token" : "over",
      "start_offset" : 33,
      "end_offset" : 37,
      "type" : "word",
      "position" : 6
    },
    {
      "token" : "lazy",
      "start_offset" : 38,
      "end_offset" : 42,
      "type" : "word",
      "position" : 7
    },
    {
      "token" : "dogs",
      "start_offset" : 43,
      "end_offset" : 47,
      "type" : "word",
      "position" : 8
    },
    {
      "token" : "in",
      "start_offset" : 48,
      "end_offset" : 50,
      "type" : "word",
      "position" : 9
    },
    {
      "token" : "the",
      "start_offset" : 51,
      "end_offset" : 54,
      "type" : "word",
      "position" : 10
    },
    {
      "token" : "summer",
      "start_offset" : 55,
      "end_offset" : 61,
      "type" : "word",
      "position" : 11
    },
    {
      "token" : "evening",
      "start_offset" : 62,
      "end_offset" : 69,
      "type" : "word",
      "position" : 12
    }
  ]
}

　　英语分词器

?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
GET _analyze
{
  "analyzer": "english",
  "text": "2 running Quick brawn-foxes leap over lazy dogs in the summer evening."
}
 
 
 
 
 
{
  "tokens" : [
    {
      "token" : "2",
      "start_offset" : 0,
      "end_offset" : 1,
      "type" : "<NUM>",
      "position" : 0
    },
    {
      "token" : "run",
      "start_offset" : 2,
      "end_offset" : 9,
      "type" : "<ALPHANUM>",
      "position" : 1
    },
    {
      "token" : "quick",
      "start_offset" : 10,
      "end_offset" : 15,
      "type" : "<ALPHANUM>",
      "position" : 2
    },
    {
      "token" : "brawn",
      "start_offset" : 16,
      "end_offset" : 21,
      "type" : "<ALPHANUM>",
      "position" : 3
    },
    {
      "token" : "fox",
      "start_offset" : 22,
      "end_offset" : 27,
      "type" : "<ALPHANUM>",
      "position" : 4
    },
    {
      "token" : "leap",
      "start_offset" : 28,
      "end_offset" : 32,
      "type" : "<ALPHANUM>",
      "position" : 5
    },
    {
      "token" : "over",
      "start_offset" : 33,
      "end_offset" : 37,
      "type" : "<ALPHANUM>",
      "position" : 6
    },
    {
      "token" : "lazi",
      "start_offset" : 38,
      "end_offset" : 42,
      "type" : "<ALPHANUM>",
      "position" : 7
    },
    {
      "token" : "dog",
      "start_offset" : 43,
      "end_offset" : 47,
      "type" : "<ALPHANUM>",
      "position" : 8
    },
    {
      "token" : "summer",
      "start_offset" : 55,
      "end_offset" : 61,
      "type" : "<ALPHANUM>",
      "position" : 11
    },
    {
      "token" : "even",
      "start_offset" : 62,
      "end_offset" : 69,
      "type" : "<ALPHANUM>",
      "position" : 12
    }
  ]
}

　　中文分词器，一个字符一个字符切分

?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
POST _analyze
{
  "analyzer": "standard",
  "text": "他说的确实在理"
}
 
 
 
{
  "tokens" : [
    {
      "token" : "他",
      "start_offset" : 0,
      "end_offset" : 1,
      "type" : "<IDEOGRAPHIC>",
      "position" : 0
    },
    {
      "token" : "说",
      "start_offset" : 1,
      "end_offset" : 2,
      "type" : "<IDEOGRAPHIC>",
      "position" : 1
    },
    {
      "token" : "的",
      "start_offset" : 2,
      "end_offset" : 3,
      "type" : "<IDEOGRAPHIC>",
      "position" : 2
    },
    {
      "token" : "确",
      "start_offset" : 3,
      "end_offset" : 4,
      "type" : "<IDEOGRAPHIC>",
      "position" : 3
    },
    {
      "token" : "实",
      "start_offset" : 4,
      "end_offset" : 5,
      "type" : "<IDEOGRAPHIC>",
      "position" : 4
    },
    {
      "token" : "在",
      "start_offset" : 5,
      "end_offset" : 6,
      "type" : "<IDEOGRAPHIC>",
      "position" : 5
    },
    {
      "token" : "理",
      "start_offset" : 6,
      "end_offset" : 7,
      "type" : "<IDEOGRAPHIC>",
      "position" : 6
    }
  ]
}

　　

posted @   烟雨楼台，行云流水  阅读(555)  评论(0)  编辑  收藏  举报
编辑推荐：
· Linux系列：如何用heaptrack跟踪.NET程序的非托管内存泄露
· 开发者必知的日志记录最佳实践
· SQL Server 2025 AI相关能力初探
· Linux系列：如何用 C#调用 C方法造成内存泄露
· AI与.NET技术实操系列（二）：开始使用ML.NET
阅读排行：
· 无需6万激活码！GitHub神秘组织3小时极速复刻Manus，手把手教你使用OpenManus搭建本
· C#/.NET/.NET Core优秀项目和框架2025年2月简报
· 葡萄城 AI 搜索升级：DeepSeek 加持，客户体验更智能
· 什么是nginx的强缓存和协商缓存
· 一文读懂知识蒸馏
点击右上角即可分享
微信分享提示