在线评测系统可以看作网络环境下，实现动态事务处理的一个有代表性的系统。
Online judge system is a representative system in dynamic transaction processing under network environment.
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.
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.
应用推荐