The owners of social networks and researchers who are interested in text information processing recognize and use genre to identify network resource and participating in mutually understood communicative acts. Many studies have shown that, the genre can improve the ability to access resource in the information pool, such as music and book community. Some linguists describe genre as a distinctive type of communicative action, characterized by a socially recognized communicative purpose and common aspects of form. However, in the current studies, how to use genre to mark information is always a ...