近年来,非结构化信息的使用范围发生了大幅度的增长,特别是互联网信息在社会生活中日益凸显重要地位。作为一个需要广泛采集信息的新闻单位,互联网是报业集团的重要的新闻来源之一。它具有新闻量庞大、时效性强却又良莠并存的特点。但是,互联网中的各种文字、图片、 In recent years, the scope of the use of unstructured information has seen a substantial increase, especially in the social life of Internet information has become increasingly prominent an important position. As a news unit that needs to gather a wide range of information, the internet is one of the major news sources for the press group. It has a huge amount of news, timeliness, but good and bad coexist characteristics. However, the Internet in a variety of text, pictures,