书刊编辑系统在社会信息流通模式中处于广义信道的地位。但它还有与普通信道不同之处,这就是它的控制功能,是书刊编辑系统的主要功能。书刊编辑系统的信息控制,具有以下功能:a.过滤功能所谓过滤功能,就是滤掉其中错误的、不成熟的、意义较小的信息而得到正确的、成熟的 Books and periodicals editing system in the social information circulation mode in a broad sense channel status. But it also has the difference with ordinary channel, this is its control function, it is the main function of the book edition system. Information management system of books and periodns, has the following functions: a. The filtering function The so-called filtering function, which is to filter out the wrong, immature, meaning less information and get the correct, mature