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移動(dòng)搜索-4-良好排序

良好排序是指在移動(dòng)搜索中，搜索引擎能夠根據(jù)用戶的搜索查詢，將相關(guān)性高的內(nèi)容展示在前面，讓用戶更容易找到所需的信息。良好排序的實(shí)現(xiàn)要依靠搜索引擎算法和人工編輯的優(yōu)化，使得搜索結(jié)果更加貼合用戶搜索需求，同時(shí)滿足搜索引擎的商業(yè)利益。移動(dòng)搜索中常用的排序算法有基于關(guān)鍵詞的TF-IDF算法、PageRank算法、倒排索引算法等。在良好排序方面的優(yōu)化，一方面需要對(duì)搜索算法進(jìn)行細(xì)致優(yōu)化，以確保搜索結(jié)果的相關(guān)性和可靠性；另一方面，在商業(yè)利益和用戶體驗(yàn)之間作出平衡，避免出現(xiàn)只考慮廣告收益而不顧用戶需求的情況。良好排序的實(shí)現(xiàn)需要進(jìn)行不斷的數(shù)據(jù)分析和用戶反饋收集來(lái)優(yōu)化算法，以提高搜索引擎的搜索質(zhì)量和用戶滿意度。

Public @ 2023-06-10 13:50:16

百度APP移動(dòng)搜索落地頁(yè)體驗(yàn)白皮書(shū)5.0-體驗(yàn)算法&;參考文檔

5.體驗(yàn)算法為提升搜索用戶體驗(yàn)，營(yíng)造健康優(yōu)質(zhì)的搜索環(huán)境，百度搜索發(fā)布的體驗(yàn)相關(guān)算法，也請(qǐng)廣大開(kāi)發(fā)者參考：2019年4月，百度搜索發(fā)布《百度搜索將嚴(yán)格控制搜索中的權(quán)限問(wèn)題》；2019年1月，百度搜索發(fā)布《百度搜索將嚴(yán)厲打擊色情低俗廣告內(nèi)容》；2018年11月，百度搜索發(fā)布《冰桶算法5.0》覆蓋百度APP內(nèi)存在的不合規(guī)廣告、APP調(diào)起、展開(kāi)全文功能等問(wèn)題。6.參考文檔《百度搜索算法大盤點(diǎn)》《百度搜索將

Public @ 2013-09-13 16:19:31

百度移動(dòng)搜索優(yōu)化指南2.0

百度移動(dòng)搜索優(yōu)化指南2.0最新更新章節(jié)：2019-03-04百度移動(dòng)搜索是全球最大的中文移動(dòng)搜索引擎，每天響應(yīng)搜索請(qǐng)求高達(dá)數(shù)十億次，導(dǎo)向互聯(lián)網(wǎng)的流量高達(dá)十億級(jí)別。本文檔旨在為移動(dòng)站站長(zhǎng)提供權(quán)威、明確的移動(dòng)搜索優(yōu)化標(biāo)準(zhǔn)，幫助網(wǎng)站合理、可持續(xù)地提升移動(dòng)流量，獲得長(zhǎng)久、穩(wěn)定的發(fā)展，從而促進(jìn)整個(gè)移動(dòng)互聯(lián)網(wǎng)的良性發(fā)展。因種種條件限制，此次發(fā)布的指南仍有很大的提升空間。未來(lái)，百度移動(dòng)搜索會(huì)繼續(xù)收集廣大站長(zhǎng)的反

Public @ 2015-08-23 16:19:46

移動(dòng)搜索-4-良好排序

如何在百度移動(dòng)搜索獲得良好的排序同PC端的需求一樣，收錄問(wèn)題解決后面臨的就是排序問(wèn)題了。在介紹排序原則之前先簡(jiǎn)休介紹一下移動(dòng)搜索結(jié)果的構(gòu)成，移動(dòng)搜索主要有如下幾類結(jié)果構(gòu)成：移動(dòng)頁(yè)面、轉(zhuǎn)碼頁(yè)面、PC頁(yè)面。整體上，移動(dòng)搜索的結(jié)果是由PC搜索結(jié)果加入更多的移動(dòng)端特征后進(jìn)一步調(diào)整而來(lái)，優(yōu)先對(duì)移動(dòng)頁(yè)面進(jìn)行排序。其中，移動(dòng)頁(yè)面結(jié)果包括移動(dòng)適配提交的與PC一一對(duì)應(yīng)的移動(dòng)頁(yè)以及單獨(dú)的移動(dòng)頁(yè)面。百度移動(dòng)搜索引擎中為

Public @ 2009-02-25 16:19:51

移動(dòng)搜索-5-良好展現(xiàn)

在移動(dòng)搜索展現(xiàn)端獲得良好表現(xiàn)的注意事項(xiàng)移動(dòng)網(wǎng)站優(yōu)化和PC網(wǎng)站的很多方面都是相似甚至相同的，但由于移動(dòng)搜索界面大小受限，移動(dòng)網(wǎng)站在標(biāo)題和摘要的撰寫上有很多有別有PC端的情況。1，有吸引力的title用戶在百度移動(dòng)搜索中輸入query搜索到你的頁(yè)面時(shí)，title作為最重要的內(nèi)容展現(xiàn)在搜索結(jié)果中，主題明確、吸引眼球的title能夠使用戶第一時(shí)間理解你頁(yè)面的主題是否符合他的需求，進(jìn)而更快捷地從眾多搜索結(jié)果

Public @ 2012-10-29 16:19:50

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基本文件流程錯(cuò)誤 SQL 調(diào)試

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[ DB ] CONNECT:[ UseTime:0.022521s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_config` [ RunTime:0.015961s ]
[ SQL ] SELECT * FROM `ob_config` [ RunTime:0.018785s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_config', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 25, 'extra' => NULL, ) ]
[ SQL ] SHOW COLUMNS FROM `ob_hook` [ RunTime:0.015835s ]
[ SQL ] SELECT `id`,`name`,`addon_list` FROM `ob_hook` [ RunTime:0.015127s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_hook', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 3, 'extra' => NULL, ) ]
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.015869s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 8715 LIMIT 1 [ RunTime:0.016611s ]
[ 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:0.022527s ]
[ 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:0.015509s ]
[ 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:0.015815s ]
[ 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` = 8715 LIMIT 1 [ RunTime:0.020788s ]
[ 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=8715 [ RunTime:0.016063s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海百度移動(dòng)搜索優(yōu)化' AND `status` <> -1 LIMIT 1 [ RunTime:0.023712s ]
[ 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` = '威海百度移動(dòng)搜索優(yōu)化' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.036690s ]
[ 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` = '威海移動(dòng)搜索（百度搜索資源平臺(tái)）' AND `status` <> -1 LIMIT 1 [ RunTime:0.022523s ]
[ 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` = '威海移動(dòng)搜索（百度搜索資源平臺(tái)）' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.046604s ]
[ 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', ) ]

0.582766s

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移動(dòng)搜索-4-良好排序

百度APP移動(dòng)搜索落地頁(yè)體驗(yàn)白皮書(shū)5.0-體驗(yàn)算法&;參考文檔

百度移動(dòng)搜索優(yōu)化指南2.0

移動(dòng)搜索-4-良好排序

移動(dòng)搜索-5-良好展現(xiàn)

更多您感興趣的搜索