在线推荐系统提供购物导航服务，是提高电子商务系统性能的重要方面。
Online recommender system is an important aspect of ec system. The article provides a recommender method based-on customers "behavior about clicking and staying."
推荐引擎是在线交易系统和用户体验很重要一块。
Recommendation engines are important pieces of online commerce systems and their user experience.
最近ChoiceStream正将注意力转向将推荐系统应用在线上广告业务上议，，本文会对该公司如何达到这个功能加以检视。
ChoiceStream has recently turned its attention to using recommendations in online advertising, and in this post we look at how the company is doing this.
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.
眼下的一个例子是美国在线电影租赁巨头Netflix的电影推荐系统比赛，他们将伟大电影推荐给会员是获得市场成功的主要方式。
Anexample underway is the contest to improve the movie recommendation system ofU.S. online movie rental giant, Netflix.
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.
在线实验可以为推荐系统的评估提供最有力的证据。
Online experiments providing the strongest evidence that the recommender system has a value.
在实际的推荐系统中，在线推荐的时间复杂度是衡量推荐算法的主要指标。
The time complexity of online recommendation was the key indicator to measure recommend algorithm in real recommendation system.
在实际的推荐系统中，在线推荐的时间复杂度是衡量推荐算法的主要指标。
The time complexity of online recommendation was the key indicator to measure recommend algorithm in real recommendation system.
应用推荐