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中文分词

威海seo术语威海中文分词
2257

这是中文查找引擎特有的进程，指的是将中心没有空格的、接连的中文字符序列，分隔成一个一个独自的、有含义的单词的进程，在英文拉丁文文字中，词与词之间有空格天然区隔，所以没有分词的必要，而中文语句包含许多词，词之间没有天然分隔，查找引擎在提取、索引要害词及用户输入了要害词需求进行排名时，都需求先进行分词。

Public @ 2012-06-22 15:26:21

付费链接（paidlink）

威海seo术语威海付费链接
1873

付费链接（paidlink）是指网站管理员向其他网站或博客主付费以获得在其网站上发布链接的一种行为。通常，这种链接是指向被托管在被链接网站上的主题相关的网页。付费链接可以帮助网站获得更高的搜索引擎排名，但同时也可能导致被搜索引擎惩罚或降低排名。因此，有些搜索引擎（如Google）禁止网站出售或购买付费链接。

Public @ 2023-04-30 04:50:05

域名权重

威海seo术语威海网站权重
1809

一个域名在查找引擎上的排名的归纳实力，域名权重是许多要素的总和，包含域名品种、前史、文章内容原创性链接联系等。

Public @ 2019-01-30 15:35:18

搜索引擎技术揭密：中文分词技术

信息的飞速增长，使搜索引擎成为人们查找信息的首选工具，Google、百度、中国搜索等大型搜索引擎一直是人们讨论的话题。随着搜索市场价值的不断增加，越来越多的公司开发出自己的搜索引擎，阿里巴巴的商机搜索、8848的购物搜索等也陆续面世，自然，搜索引擎技术也成为技术人员关注的热点。搜索引擎技术的研究，国外比中国要早近十年，从最早的Archie，到后来的Excite，以及altvista、overtur

Public @ 2011-06-23 16:12:35

中文分词

威海seo术语威海中文分词
2259

这是中文查找引擎特有的进程，指的是将中心没有空格的、接连的中文字符序列，分隔成一个一个独自的、有含义的单词的进程，在英文拉丁文文字中，词与词之间有空格天然区隔，所以没有分词的必要，而中文语句包含许多词，词之间没有天然分隔，查找引擎在提取、索引要害词及用户输入了要害词需求进行排名时，都需求先进行分词。

Public @ 2012-06-22 15:26:21

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.023801s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.016657s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 673 LIMIT 1 [ RunTime:0.015899s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'const', 'possible_keys' => 'PRIMARY', 'key' => 'PRIMARY', 'key_len' => '4', 'ref' => 'const', 'rows' => 1, 'extra' => NULL, ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='cate' order by times desc limit 15 [ RunTime:0.016389s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'extra' => 'Using where; Using filesort', ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='tags' order by times desc limit 100 [ RunTime:0.016319s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'extra' => 'Using where; Using filesort', ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='tags' order by rand() limit 30 [ RunTime:0.016593s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 673 LIMIT 1 [ RunTime:0.015867s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'const', 'possible_keys' => 'PRIMARY', 'key' => 'PRIMARY', 'key_len' => '4', 'ref' => 'const', 'rows' => 1, 'extra' => NULL, ) ]
[ SQL ] update `ob_article` set views=views+2 where id=673 [ RunTime:0.016754s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海seo术语' AND `status` <> -1 LIMIT 1 [ RunTime:0.022761s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海seo术语' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.032674s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海中文分词' AND `status` <> -1 LIMIT 1 [ RunTime:0.022609s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海中文分词' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.039294s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where; Using temporary; Using filesort', ) ]

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