百度网页搜索的检索满意度指标进行评估？
首先感谢邀请。简单说下，针对网页检索结果进行评估，主要是围绕精确率和召回率进行，具体如下：
1.相关性：query与结果说的是不是一回事
2.需求强度：抓住主要需求
3.丰富程度：详细全面4.有效性：能否真正满足
5.时效性：新
6.便捷性：找到目标信息要花多少时间和成本
7.权威度：英雄也要问出处说明：这7个维度在不同特征的query下，关注的重点有不一样，不同维度适用的query范围有所不同。
Also Read:
-
Vernee是由中国深圳新英国网络技术有限公司生产的手机品牌。 该品牌成立于2016年2月，标志着New Bund从OEM/ODM转移到公共市场的第一步。 Vernee手机使用Android操作系统。 该公司的定价政策使他们能够将中型硬件放在低端价格上，并附有Android OS...
-
Other Possible ways to Fix iPad not Connecting to App Store If you are not too keen to use a third-party software on your iOS device then yo...
-
Content URL http://download.cnet.com/Leawo-Video-Converter/3000-2194_4-209074.html http://sfree.ru/Konvertoryi/leawo-video-converter-ultim...
-
作者：许依淼 一句话总结： 不要做无人机，除非你能热启动。 关于DJI一些比较燃的事情： 第一件事，保密制度 DJI是我见过的保密制度最森严的民企。甚至保密程度要超过我那个红且砖的北京航空航天大学。 第二件事，没有外国研发 因为DJI是个国际化的公司，所以总会出入...
-
大卖价之链年度首要工作竟是“去库存”？|林子超博客 深圳跨境电商大卖价之链，去年被中小板上市公司浔兴股份收购65%股权，成为浔兴股份的控股子公司，从而“曲线上市”，同时价之链也纳入浔兴股份合并报表范围。价之链营业收入同比大增超过70%，因此，浔兴股份上半年财报上，营业收入同比大增...
-
We all want to create the best content possible, but with more than a BILLION active websites and blogs on the internet today… it’s getti...
-
Travis Jamison: Think Like an Investor with SEO Travis是Smash Digital (前称Supreme SEO)的创始人，本次演讲他主要谈的是怎么通过投资思维去增长一个SEO项目，并分享了过去几年利用这一思维，他成功变现...
-
How to Find Wi-Fi Password on iPhone without Jailbreak If you jailbreak your iPhone, the warranty from Apple becomes void and it is also ...
-
什么是拦截关键字，如何帮助SEO？ What Is an Intercept Keyword, and How Can It Help SEO? 拦截关键字是一个关键字，可以使用常见搜索的变化来捕获竞争对手的流量。拦截关键字可以增加用户在购买者旅行中正确使用的用户使用的倾向。...
-
PageRank（佩奇法则）原型！ Barry在处理客户网站技术端SEO问题时，总是把它们按照上面的三步曲归类，然后一一解决。 比如：rel=”cononical”, hreflang, 301 redirect, page load speed, structured...
Do you need to increase your credit score?
回复删除Do you intend to upgrade your school grade?
Do you want to hack your cheating spouse Email, whatsapp, Facebook, instagram or any social network?
Do you need any information concerning any database.
Do you need to retrieve deleted files?
Do you need to clear your criminal records or DMV?
Do you want to remove any site or link from any blog?
you should contact this hacker, he is reliable and good at the hack jobs..
contact : cybergoldenhacker at gmail dot com
回复删除I invested $1,000 worth of bitcoins and got a returns of $14,000 worth of bitcoins within fourteen business working days.
Why wasting your time looking for a loan? When there is an opportunity for you to invest with $1,000 worth of bitcoins and get a returns of $14,000 worth of bitcoins within fourteen business working days. Contact him via: (davidryer69@gmail.com) now, He's a good trader and he works with a good and reputable company where they recover lost funds from gambling and those so called fake brokers for clients, for more information if interested on how you can earn big with just a little amount and also recover your lost funds from gambling and also those so called fake brokers. Contact him with the Email above.
I can’t say much but with my experience through divorce, I had no one until I met hackingsetting50@gmail.com online then I contacted him, surprisingly he helped me hack into my partner's phone and all his social media platforms and i can now access everything and even documented and printed stuffs to show as evidence , now I’m happy with my kids and working for Riches. I hope this helps anyone in need.
回复删除Thanks.