In October 2009, Sina put a lot of effort in developing the content filtering technology system to protect the burgeoning microblog product.

在2009年10月，新浪的主要精力放在对信息过滤系统的开发以保护萌芽状态的微博。

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In E-commerce recommender system, collaborative filtering technology is the most popular and successful method at present.

电子商务推荐系统中协同过滤已成为目前应用最广泛、最成功的推荐方法。

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Based on diverse interests and preferences of users, information filtering technology provides personalized service for each user. It is the bridge which connects the users and the information space.

信息过滤技术针对用户之间不同的兴趣、爱好，为用户提供个性化的信息服务，是连接用户和信息空间的桥梁。

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President Obama recently issued an Executive Order making it illegal to sell filtering technology to Syria and Iran.

FORBES: Operation Olympic Games, Project X, and the assault on the IT security industry

"The filtering technology may mitigate Viacom's damages, but the clock mostly stopped ticking on new violations when this lawsuit began" in March, Boehm contends.

FORBES: Magazine Article

But while the early trials of this filtering technology look promising, there are several obstacles that the researchers need to surmount before their product can be commercialised.

ECONOMIST: MONITOR