许多程序必须接收电子邮件地址，但是处理所有可能的合法电子邮件地址(如rfc 2882和822所指定的)令人惊讶的困难。
Many programs must accept E-mail addresses, but correctly handling all possible legal E-mail addresses (as specified in RFC 2822 and 822) is surprisingly difficult.
例如，没有哪种统计模型可以准确无误地描述你收得的所有电子邮件中的合法邮件，而标记其余的为垃圾邮件。
No statistical model, for example, can describe with perfect accuracy all the e-mails you might legitimately receive, while labeling the rest as spam.
分析师说如果任何人尝试合法改造互联网通讯，甚至最终取代电子邮件，那么它就是脸普网。
If anyone has a legitimate shot at remaking Internet communication, and even eventually replacing E-mail, it's Facebook, analysts say.
应用推荐