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机构地区:[1]新加坡国立大学地理系,新加坡117570 [2]华东师范大学中国现代城市研究中心,上海200062
出 处:《世界地理研究》2016年第2期50-61,共12页World Regional Studies
基 金:国家自然科学基金项目(41371175);教育部人文社会科学重点研究基地重大项目(13JJD840010)
摘 要:通过搜集和处理互联网中的关键词数据,本文测度了在产业发展和区域创新两个方面的长三角城市网络空间体系,并研究了长三角城市之间的网络协作关系。研究表明,网络信息空间中的长三角城市网络与传统的城市网络存在较大差异,主要体现在中小城市表现活跃,以及平面化网络特征。但本文的分析也表明,城市地理区位、地理邻近性及网络信息传播的特征是影响网络信息空间中的城市网络的主要因素。总的来说,网络信息空间中的城市网络形成是一个复杂机制的结果,在信息传播和基础地理条件等各种因素的相互作用中持续演化。With the development of Internet and information technology, cyberspace, a virtual space, has appeared in the geographic research area in addition to a physical space. In cyberspace, information can be produced, spread and received in almost one second, while such a process still rely on infrastructures in physical space. Due to that, some geographic phenomena may perform distinctively between cyberspace and physical space. Hence, there may be some new discoveries, both in theoretical and practical aspects, if differences between two spaces could be studied. From last century, there have been geographers who have studied the European and American cities networks through immigrants, traffic flows, goods flows and other indicators which can be measured in physical space. Until now, there are also some geographers putting their attention on cities networks in cyberspace, including Castells, Zook and so forth, whose researches inspire the paper a lot. Under such a background,the paper focus on cities network in Yangtze-River Delta, exploring the difference between cyberspace and physical space and causes behind it. The paper chooses two key issues in future development of Yangtze-River Delta cities(as The Planning of Yangtze-River Delta Region in The Period of 2010-2015 proposes) as the paper's point cuts that are industrial development and regional innovation. With numbers of hyperlinks provided by search engines, Baidu and Google, the paper standardizes all the numbers first and then calculates the index of each city to measure its importance in cities network of cyberspace and compares the importance with the physical one(the physical importance will be quoted from The Planning of Yangtze-River Delta Region in The Period of 2010-2015). What is more, interaction between different cities in cyberspace will be measured in the paper as well and some compares are carried out on the basis of existing researches about Yangtze-River Delta cities network in physical space. After those, the paper finds that city�
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