小说排行榜完结版,斗破苍穹续集,择天记

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中文分詞

這是中文查找引擎特有的進程，指的是將中心沒有空格的、接連的中文字符序列，分隔成一個一個獨自的、有含義的單詞的進程，在英文拉丁文文字中，詞與詞之間有空格天然區(qū)隔，所以沒有分詞的必要，而中文語句包含許多詞，詞之間沒有天然分隔，查找引擎在提取、索引要害詞及用戶輸入了要害詞需求進行排名時，都需求先進行分詞。

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

排名要素（ranking checker）是一種工具，用于分析網(wǎng)站在搜索引擎結(jié)果頁面（SERP）中的排名情況。它可以檢查某個特定關(guān)鍵詞排名的位置，有助于網(wǎng)站優(yōu)化者了解其網(wǎng)站在搜索引擎中的可見度和競爭情況。排名要素通常包括關(guān)鍵詞，域名，搜索引擎和地理位置等參數(shù)。優(yōu)化者可以使用排名要素來監(jiān)測和評估其網(wǎng)站的排名表現(xiàn)，并采取相應(yīng)的行動來提高其排名。

Public @ 2023-04-12 15:50:44

日志文件（logfile）

在你網(wǎng)絡(luò)效勞器上的文件，記載效勞器發(fā)作的每次舉動，日志文件可以被用很雜亂的辦法進行剖析來斷定有多少訪客來到你的站點（依照人和依照查找引擎蜘蛛程序）以及他們所拜訪的網(wǎng)頁數(shù)量

Public @ 2019-12-01 15:51:42

搜索引擎技術(shù)揭密：中文分詞技術(shù)

信息的飛速增長，使搜索引擎成為人們查找信息的首選工具，Google、百度、中國搜索等大型搜索引擎一直是人們討論的話題。隨著搜索市場價值的不斷增加，越來越多的公司開發(fā)出自己的搜索引擎，阿里巴巴的商機搜索、8848的購物搜索等也陸續(xù)面世，自然，搜索引擎技術(shù)也成為技術(shù)人員關(guān)注的熱點。搜索引擎技術(shù)的研究，國外比中國要早近十年，從最早的Archie，到后來的Excite，以及altvista、overtur

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

中文分詞

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

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基本文件流程錯誤 SQL 調(diào)試

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[ DB ] CONNECT:[ UseTime:0.031564s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.022274s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 673 LIMIT 1 [ RunTime:0.021365s ]
[ 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:0.021551s ]
[ 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:0.032686s ]
[ 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:0.022158s ]
[ 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:0.021238s ]
[ 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+1 where id=673 [ RunTime:0.022303s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海seo術(shù)語' AND `status` <> -1 LIMIT 1 [ RunTime:0.029284s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海seo術(shù)語' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.038207s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海中文分詞' AND `status` <> -1 LIMIT 1 [ RunTime:0.031021s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海中文分詞' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.047665s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where; Using temporary; Using filesort', ) ]

0.611249s

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中文分詞

排名要素（rankingchecker）

日志文件（logfile）

搜索引擎技術(shù)揭密：中文分詞技術(shù)

中文分詞

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