搜索

大约有 300 项符合查询结果, 库内数据总量为 3,513 项。 (搜索耗时:0.0072秒)

201.如何为索引,进行增量式更新??

发布时间:2013-09-08 21:09 t By hongjh

...mysql多表连接而成,请问进行增量式更新?? 问题: 1> 现有的mysql表: 商品表goods、商品订单表order、商品评论表comment, 我将表进行多表链接,并建立了索引, 比如我的sql如下: select * from goods as g left join order as o on g.gid...

202.search.php的错误

发布时间:2012-05-03 17:05 t By situxunsearch

...示 [XSException] ../../../../../usr/local/xunsearch/sdk/php/lib/XS.php(2165): Failed to recv the data from server completely (SIZE:0/8, REASON:closed) #0 /usr/local/xunsearch/sdk/php/lib/XS.php(2105): XSServer->read(8) #1 /usr/local/xunsearch/sdk/php/lib/XS.php(2090): XSServer->getRespond() #...

203.RE: Hightman 你好,我在编译scws时出现了问题

发布时间:2009-05-12 11:05 t By crackx

换了新机器,使用MySQL 5.1.34,还是有错误,同5.1.30的错误一样,只是行号改变了一下 In file included from ../../include/my_global.h:80, from plugin_scws.c:20: ../../include/my_config.h:1059:1: warning: "PACKAGE" redefined :6:1: warning: this is the lo...

204.求解释TF/IDF计算器中get_tfidf的算法

发布时间:2013-10-30 11:10 t By jjyang

function get_tfidf($word, $count) { if ($count < 1000) $count = 21000 - $count * 18; $tf = log($count); $tf = pow($tf, 5) * log(strlen($word)); $tf = log($tf); $idf = log(5000000000/$count); //if ($tf > 13) $idf *= 1.4; return array($...

205.求解释TF/IDF计算器中get_tfidf的算法

发布时间:2013-10-30 11:10 t By jjyang

function get_tfidf($word, $count) { if ($count < 1000) $count = 21000 - $count * 18; $tf = log($count); $tf = pow($tf, 5) * log(strlen($word)); $tf = log($tf); $idf = log(5000000000/$count); //if ($tf > 13) $idf *= 1.4; return array($...

206.RE: Hightman 你好,我在编译scws时出现了问题

发布时间:2009-07-18 17:07 t By yugan300

[quote='crackx' pid='3076' dateline='1242098965'] 换了新机器,使用MySQL 5.1.34,还是有错误,同5.1.30的错误一样,只是行号改变了一下 In file included from ../../include/my_global.h:80, from plugin_scws.c:20: ../../include/my_config.h:1059:1: warning:...

207.Hightman 你好,我在编译scws时出现了问题

更新时间:2009-05-06 09:05 t By crackx

系统情况:RH Linux, MySQL 5.1.30 (源码编译) 按照http://www.hightman.cn/bbs/showthread.php?tid=503的指示 安装了scws-1.0.x到 /usr/local/scws,然后一步步走下来, 重新make了MySQL,plugin下面的scws进行configure正常,但在编译时出了错误,错误信息...

208.安装的时候出现you should use --build, --host, --target这样的提示是什么原因?

更新时间:2014-05-19 12:05 t By 情雨轩

...样的问题 是什么原因?求指点 Checking scws ... setup.sh: line 158: test: cd: binary operator expected setup.sh: line 161: test: cd: binary operator expected no Installing scws (1.2.3-dev) ... Extracting scws package ... Configuring scws ... ----- configure: WARNING: you should u...

209.使用SCWS的libscws C源码,测试分词不成功

发布时间:2014-01-02 18:01 t By banderuilq

1,下载了SCWS的源码,使用其中的libscws; 2,并下载了 [简体中文(UTF-8) (3.9MB,28万词,2013/01/08更新)] scws-dict-chs-utf8.tar.bz23,使用示例代码: #include #include #define SCWS_PREFIX "/usr/local/scws" main() { scws_t s; scws_res_t r...

210.同义词搜索

...词** 是全文检索中非常重要和必要的一项基础功能。从 `1.3.0` 版本起,`Xunsearch` 开始提供同义搜索搜索功能。 什么是同义词搜索 --------------- 为了更好的提升用户搜索体验,我们希望用户在搜索“浙江大学”的时候也同时匹配...

  • 时间不限
  • 按相关性排序