推荐的

All of them, collaborative filtering is regarded as most popular and successful personalized recommendatory algorithm in personalized recommendation system.

其中协同过滤被认为是至今为止在信息资源个性化推荐系统中最常用、最成功的一种个性化推荐技术。

Collaborative filtering is a successful technology that is implemented in E-commerce recommender systems today.

协同过滤是目前在电子商务推荐系统中应用较为成功的个性化推荐技术。

Collaborative filtering is one of the most successful techniques for building recommender systems, and is extensively used in many personalized systems.

协作过滤算法作为至今最成功的个性化推荐技术之一，被广泛应用于电子商务、个性化节目推荐等系统中。

Poor recommendation quality is one major challenge in collaborative filtering recommender systems.

推荐质量低是协同过滤推荐技术面临的主要难题之一。

However, there remain important research questions in overcoming two fundamental challenges for CF Recommender systems.

但是，在克服CF推荐系统的算法可伸缩性和推荐质量这两个根本性挑战方面还存在许多问题。

Recommender systems may be used to analyze the preference of customer, recommend product to targeted customer.

电子商务网站可以使用推荐系统分析客户的消费偏好，向每个客户具有针对性地推荐商品。

Letter of recommendation must be sealed with recommender's signature on envelope.

推荐信要放在有推荐人签名的信封上。

I recommend you to recommend calcium supplements for you?

您给我推荐推荐补钙的好吗？

Hong titi DAHAO fish, has been recommended to participate in Macau, Xi'an, Guangzhou, Shantou and other places of the food show, won the favorite guests at home and abroad and recommend.

蒂蒂香达濠鱼丸，曾多次被推荐参加澳门、西安、广州、汕头等地的美食展示，深得国内外宾客喜爱和推荐。

DMARD-nave patients with poor prognostic markers might be considered for combination therapy of methotrexate plus abiological.

有预后不良指标且未使用过DMARD的患者，应考虑MTX与生物制剂联合治疗(科学性证据水平为2b，推荐力度C)(经济性方面证据水平为1a，推荐力度为A)。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。