评价搜索引擎质量

怎样量化评价搜索引擎的结果质量

http://www.infoq.com/cn/articles/cyw-evaluate-seachengine-result-quality

http://www.infoq.com/cn/articles/recommendation-and-searchengine?utm_source=infoq&utm_campaign=user_page&utm_medium=link

http://developer.51cto.com/art/201511/497171.htm?utm_source=tuicool&utm_medium=referral