用户调研，指通过各种方式得到受访者的建议和意见，并对此进行汇总，研究事务的总特征。用户调研的目的在于为生产提供相关数据基础。
Secondly,the article on CHINA-VALS model chosen ethnic groups to strive for a smooth,through interviews,research,experimental methods such as the task group on the target user research.
其次,文章基于CHINA-VALS模型,选择了平稳求进族人群,通过访谈、调研、任务实验等方法对目标人群进行用户调研。
参考来源 - 基于人机交互理论对手机界面和逸性的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
数据统计跟用户调研是相辅相成的，缺一不可。
Data statistics and customers' survey are complementary and indespensable.
推荐系统可以使用的几种主要的评测方法包括离线实验，用户调研和在线实验。
The evaluation in the recommender systems domain might be done utilizing several principal approaches, namely, off-line experiment, user studies and online experiments.
此方法的目的在于对推荐系统执行用户调研或者在线评估之前过滤掉性能较差的算法。
The goal of this approach is to filter out algorithms which have poor performance before the recommender system will be evaluated with a user study or online type evaluations.
应用推荐