Nowadays there is a trend to apply a recommendation agent in order to help consumers online shopping be more successful.

现在有一个趋势，应用推荐代理，以帮助消费者在网上购物获得更大的成功。

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Generally, expert system, recommendation system, intelligent-agent-based system, or different combinations of them, are all identified decision support system.

B2C电子商务环境下的决策支持系统主要包括专家系统，推荐系统和智能代理系统或者其组合等。

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But many would-be migrants, having decided to go, seek out the services of a smuggler on a friend's recommendation, rather as holidaymakers turn to a travel agent.

ECONOMIST: Who gets in