描绘当今世界日新月异的知识信息图景,无法绕开对媒介信息的爆炸性增长的关注。互联网的出现,不但使广大受众参与到媒介信息制造的进程中,而且使传统媒体在数字化转型中加入数据增长的浪潮,进而推动媒介信息数据呈现海量化、非结构化的增长,这已经深刻影响到人类生活与社会发展,并且成为人们普遍关注的热点问题。有学者指出:“信息和传播的膨胀是当今世界发展的逻辑现象,其中最核心的构成是媒介。……通过传媒反映出来的 Mapping the rapidly changing knowledge and information landscape of today’s world can not get around the explosive growth of media information. The advent of the Internet has not only enabled the broad masses of the audience to participate in the process of media information production, but also has made the traditional media embrace the wave of data growth in the digital transformation, which in turn has contributed to the massive and unstructured growth of media information data. This has profoundly affected To human life and social development, and has become a hot issue of general concern. Some scholars pointed out: ”The expansion of information and communication is a logical phenomenon in the development of the world today, of which the most central component is the media .... Reflected through the media