Elasticsearch之IKAnalyzer的过滤停止词

Posted 2020-09-01 大数据和人工智能躺过的坑

 

 

　　它在哪里呢？

 　　非常重要！

[hadoop@HadoopMaster custom]$ pwd
/home/hadoop/app/elasticsearch-2.4.3/plugins/ik/config/custom
[hadoop@HadoopMaster custom]$ ll
total 5252
-rw-r--r--. 1 hadoop hadoop 156 Dec 14 10:34 ext_stopword.dic
-rw-r--r--. 1 hadoop hadoop 130 Dec 14 10:34 mydict.dic
-rw-r--r--. 1 hadoop hadoop 63188 Dec 14 10:34 single_word.dic
-rw-r--r--. 1 hadoop hadoop 63188 Dec 14 10:34 single_word_full.dic
-rw-r--r--. 1 hadoop hadoop 10855 Dec 14 10:34 single_word_low_freq.dic
-rw-r--r--. 1 hadoop hadoop 5225922 Dec 14 10:34 sougou.dic
[hadoop@HadoopMaster custom]$

 

 

 

[hadoop@HadoopMaster elasticsearch-2.4.3]$ ll
total 56
drwxrwxr-x. 2 hadoop hadoop 4096 Feb 22 01:37 bin
drwxrwxr-x. 3 hadoop hadoop 4096 Feb 22 18:46 config
drwxrwxr-x. 3 hadoop hadoop 4096 Feb 22 06:05 data
drwxrwxr-x. 2 hadoop hadoop 4096 Feb 22 01:37 lib
-rw-rw-r--. 1 hadoop hadoop 11358 Aug 24 2016 LICENSE.txt
drwxrwxr-x. 2 hadoop hadoop 4096 Feb 25 05:15 logs
drwxrwxr-x. 5 hadoop hadoop 4096 Dec 8 00:41 modules
-rw-rw-r--. 1 hadoop hadoop 150 Aug 24 2016 NOTICE.txt
drwxrwxr-x. 5 hadoop hadoop 4096 Feb 25 06:31 plugins
-rw-rw-r--. 1 hadoop hadoop 8700 Aug 24 2016 README.textile
[hadoop@HadoopMaster elasticsearch-2.4.3]$ cd plugins/
[hadoop@HadoopMaster plugins]$ ll
total 12
drwxrwxr-x. 5 hadoop hadoop 4096 Feb 22 05:28 head
drwxrwxr-x. 3 hadoop hadoop 4096 Feb 25 06:32 ik
drwxrwxr-x. 8 hadoop hadoop 4096 Feb 22 05:34 kopf
[hadoop@HadoopMaster plugins]$ cd ik/
[hadoop@HadoopMaster ik]$ ll
total 5828
-rw-r--r--. 1 hadoop hadoop 263965 Dec 1 2015 commons-codec-1.9.jar
-rw-r--r--. 1 hadoop hadoop 61829 Dec 1 2015 commons-logging-1.2.jar
drwxr-xr-x. 3 hadoop hadoop 4096 Jan 1 12:46 config
-rw-r--r--. 1 hadoop hadoop 55998 Jan 1 13:27 elasticsearch-analysis-ik-1.10.3.jar
-rw-r--r--. 1 hadoop hadoop 4505518 Jan 15 08:59 elasticsearch-analysis-ik-1.10.3.zip
-rw-r--r--. 1 hadoop hadoop 736658 Jan 1 13:26 httpclient-4.5.2.jar
-rw-r--r--. 1 hadoop hadoop 326724 Jan 1 13:07 httpcore-4.4.4.jar
-rw-r--r--. 1 hadoop hadoop 2667 Jan 1 13:27 plugin-descriptor.properties
[hadoop@HadoopMaster ik]$ cd config/
[hadoop@HadoopMaster config]$ ll

total 3016
drwxr-xr-x. 2 hadoop hadoop 4096 Jan 1 12:46 custom
-rw-r--r--. 1 hadoop hadoop 697 Dec 14 10:34 IKAnalyzer.cfg.xml
-rw-r--r--. 1 hadoop hadoop 3058510 Dec 14 10:34 main.dic
-rw-r--r--. 1 hadoop hadoop 123 Dec 14 10:34 preposition.dic
-rw-r--r--. 1 hadoop hadoop 1824 Dec 14 10:34 quantifier.dic
-rw-r--r--. 1 hadoop hadoop 164 Dec 14 10:34 stopword.dic
-rw-r--r--. 1 hadoop hadoop 192 Dec 14 10:34 suffix.dic
-rw-r--r--. 1 hadoop hadoop 752 Dec 14 10:34 surname.dic
[hadoop@HadoopMaster config]$ cd custom/
[hadoop@HadoopMaster custom]$ ll
total 5252
-rw-r--r--. 1 hadoop hadoop 156 Dec 14 10:34 ext_stopword.dic
-rw-r--r--. 1 hadoop hadoop 130 Dec 14 10:34 mydict.dic
-rw-r--r--. 1 hadoop hadoop 63188 Dec 14 10:34 single_word.dic
-rw-r--r--. 1 hadoop hadoop 63188 Dec 14 10:34 single_word_full.dic
-rw-r--r--. 1 hadoop hadoop 10855 Dec 14 10:34 single_word_low_freq.dic
-rw-r--r--. 1 hadoop hadoop 5225922 Dec 14 10:34 sougou.dic

 

 

 

[hadoop@HadoopMaster custom]$ cat ext_stopword.dic
也
了
仍
从
以
使
则
却
又
及
对
就
并
很
或
把
是
的
着
给
而
被
让
在
还
比
等
当
与
于
但[hadoop@HadoopMaster custom]$  

 

 

 

 

 

 

大家，有兴趣，可以看看，英文停用词

http://www.ranks.nl/stopwords

 

 

 

 

 

 　　

 

　　　　大家，有兴趣，可以看看，中文停用词