它也可以度量系统做出合理推荐(不再是随机推荐)所需的评分个数的下限。
Also it might measure what is the cutoff in the number of ratings the system needs to be able to make reasonable recommendations and not almost random ones.
注意，由于本示例中的数据是随机的，所推荐的内容可能并不符合用户的期望。
Note that, because of the randomness of the data in this example, the recommendations may not be as expected.
他们随机地安排半数患者接受维生素D推荐每日用量（400个国际单位）并加服每周一次的50000个单位的维生素胶囊。
Half the group was randomly assigned to receive the recommended daily dose of vitamin D (400 international units) plus a 50,000-unit vitamin D capsule once a week.
有的只是一些用户的随机字符串；另外太多的人用@aplusk @cnnbrk and @barackobama 这种方式来推荐用户——根本不能确定发现了什么。
Some are just a random string of accounts; too many others recommend folks like @aplusk, @cnnbrk and @barackobama - not exactly out-of-the-box discoveries.
推荐：因此，我们相信如果您需要对用户端无限制的随机，使用代理来缓存Web服务是可行的方法。
Recommendation: Therefore, we believe that if you need unlimited randomization for the user end, using a proxy to a caching Web service is the way to go.
“我们不能推荐：基于这项研究的结果任何男性该服用睾酮”，她说，“我们需要随机、安慰剂对照的试验来看它是否是有效和安全的。”
"We cannot recommend that any man take testosterone based on these results," she said. "We need randomized, placebo-controlled trials to see if it is effective, and also if it is safe."
我跟一些做过这个工作的人谈过，他们说刚开始是很难，但之后你会因为别人的推荐而得到很多商机，你也不必依赖随机打电话了。
And: I spoke with a few guys who did it and they said it was tough at first, but later on you get a lot of business from referrals so you don't have to rely on cold calling.
在随机研究的力度的基础上，专家组推荐伏立康唑作为这些少见部位侵袭性曲菌病的用药首选。
Based on the strength of the randomized study, the panel recommends voriconazole for primary treatment of these very uncommon manifestations of invasive aspergillosis (B-III).
为了赢得客户的信赖，我们通过产品的性能以及热情的客户推荐(客户随机调查)。
To earn you as a customer for life, we rely on product performance and enthusiastic customer testimonials (Random customer review).
系统随机抽样的推荐样本大小是500名儿童。
The recommended sample size for a systematic random sampling is 500 children.
由于目前缺乏证据，并不推荐使用硫酸镁来治疗新生儿持续性肺高压，但随机对照性试验则推荐。
On the basis of the current lack of evidence, the use of magnesium sulphate cannot be recommended in the treatment of PPHN. Randomised controlled trials are recommended.
在评论中，Ingelfinger和Remuzzi提到推荐方案“还不是基于令人信服的随机对照实验的结果”。
In their editorial, Ingelfinger and Remuzzi note the recommendations "are not based on persuasive randomized, controlled trials."
在评论中，Ingelfinger和Remuzzi提到推荐方案“还不是基于令人信服的随机对照实验的结果”。
In their editorial, Ingelfinger and Remuzzi note the recommendations "are not based on persuasive randomized, controlled trials."
应用推荐