首页 | 本学科首页   官方微博 | 高级检索  
     检索      

产业发展与区域创新中的长三角城市网络——基于搜索引擎超链接的分析
引用本文:戚云亭,汪明峰.产业发展与区域创新中的长三角城市网络——基于搜索引擎超链接的分析[J].世界地理研究,2016(2):50-61.
作者姓名:戚云亭  汪明峰
作者单位: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
基金项目: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。

关 键 词:城市网络  网络信息空间  产业发展  区域创新  长三角

Yangtze-River Delta city networks in cyberspace in respect of industrial development and regional innovation:Based on the analysis of hyperlinks provided by search engines
Abstract:With the development of Internet and information technology, cy-berspace, a virtual space, has appeared in the geographic research area in ad-dition to a physical space. In cyberspace, information can be produced, spread and received in almost one second, while such a process still rely on infras-tructures in physical space. Due to that, some geographic phenomena may per-form distinctively between cyberspace and physical space. Hence, there may be some new discoveries, both in theoretical and practical aspects, if differ-ences 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 mea-sured 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 dif-ference 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 propos-es) as the paper’s point cuts that are industrial development and regional in-novation. 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 cy-berspace 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 net-work in physical space. After those, the paper finds that city’s networks in cyberspace are quite distinctive from the physical one. In cyberspace, some intermediate or even small cities treated in physical space play much impor-tant roles in networks while some large cities’influence becomes inferior. Besides, the physical cities networks appear like hierarchies, but the net-works in cyberspace not. Finally, the paper argues that city networks in cy-berspace are still affected by basic geographical conditions, such as loca-tion, economic basis and infrastructure. And the distance between cities and information spreading also result in the difference between cyberspace and physical space. In the case, the paper makes the conclusion that city networks in cyberspace are the result of complex formation mechanism and cannot be de-termined by single factor.
Keywords:city networks  cyberspace  industrial development  regional inno-vation  Yangtze-River Delta
本文献已被 CNKI 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号