最好的例子，这个制度是潘朵拉的音乐推荐服务。
The best example of this system is the Pandora music recommendation service.
他们谈论的话题是Ping，也就是苹果公司(Apple)的音乐社交网络服务和iTunes的推荐引擎。
The topic was Ping, Apple's (AAPL) "music social networking" service and recommendation engine for iTunes.
CNET也推荐此款服务，尽管这个网站也提到希望amazon的云服务在非音乐文件上也能同样表现出色。
CNET recommends the service, although that tech site says it wishes the Amazon cloud worked better with non-music files.
应用推荐