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phpcms 安装 SCWS分词扩展

Jun 06, 2016 pm 08:01 PM
php phpcms Participle Install Expand

SCWS 是 Simple Chinese Words Segmentation 的缩写,即简易中文分词系统。 这是一套基于词频词典的机械中文分词引擎,它能将一整段的汉字基本正确的切分成词。词是汉语的基本语素单位,而书写的时候不像英语会在词之间用空格分开,所以如何准确而又快速的分

 SCWS 是 Simple Chinese Words Segmentation 的缩写,即简易中文分词系统。

  这是一套基于词频词典的机械中文分词引擎,它能将一整段的汉字基本正确的切分成词。词是汉语的基本语素单位,而书写的时候不像英语会在词之间用空格分开,所以如何准确而又快速的分词一直是中文分词的攻关难点。

       由于使用PHPCMS,网站配置中发现有这样一个自动的中文分词,好东西岂能不用。现将安装过程来详细记录,绝大部分文字资料都是来源于SCWS的官网,本人只是加入了一些实际操作过程中的不同,方便表述更加准确详细。

 

 phpcms 安装 SCWS分词扩展

 

php_scws.dll/Win32 安装说明

1. 根据您当前用的 PHP 版本,下载相应已编译好的 php_scws.dll 扩展库。
   目前支持 PHP-4.4.x 和 PHP-5.2.x 系列,下载地址分别为:

   php-4.4.x: http://www.ftphp.com/scws/down/scws-1.0.0_win32_php-4.4.x.zip
   php-5.2.x: http://www.ftphp.com/scws/down/scws-1.0.0_win32_php-5.2.x.zip

2. 将下载后的 zip 文件解压缩得到里面的 php_scws.dll ,将该文件放到 php 安装目录的
   ext/ 目录中去(通常为:X:/php/ext/)。

3. 建立一个本地目录放规则集文件和词典文件,建议使用:C:/program files/scws/etc

4. 从 scws 主页上下载词典文件和规则集文件,解压后将 *.xdb 和 *.ini 放到上述目录中
   规则集:  http://www.ftphp.com/scws/down/scws-rules-all.zip
   词典系列:http://www.ftphp.com/scws/down/scws-dict-chs-gbk.tar.bz2
             http://www.ftphp.com/scws/down/scws-dict-chs-utf8.tar.bz2
             http://www.ftphp.com/scws/down/scws-dict-cht-utf8.tar.bz2

4. 修改 php.ini 通常位于 C:/windows/php.ini 或 C:/winnt/php.ini 之类的目录,
   在 php.ini 的末尾加入以下几行:

[scws]
;
; 注意请检查 php.ini 中的 extension_dir 的设定值是否正确, 否则请将 extension_dir 设为空,
; 再把 php_scws.dll 指定为绝对路径。
;
extension = php_scws.dll
scws.default.charset = gbk(utf版本请用utf8,不是utf-8)
scws.default.fpath = "c:/program files/scws/etc"

5. 重开 web 服务器即可完成。

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