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14.15j网络(麻省理工学院)

14.15J Networks (MIT)
课程网址: http://ocw.mit.edu/courses/economics/14-15j-networks-fall-2009  
主讲教师: Prof. Daron Acemoglu; Prof. Asu Ozdaglar
开课单位: 麻省理工学院
开课时间: 信息不详。欢迎您在右侧留言补充。
课程语种: 英语
中文简介:
网络在我们的现代社会中无处不在。将我们与世界其他地方的信息流联系起来的万维网就是最明显的例子。然而,它只是我们所处的众多网络中的一个。我们的社交生活围绕着朋友和同事的网络。这些网络决定了我们的信息,影响了我们的观点,塑造了我们的政治态度。他们还经常通过重要但薄弱的关系将我们与美国和世界上的其他所有人联系起来。经济和金融市场看起来更像网络而不是匿名市场。公司与相同的供应商和客户互动,并使用类似Web的供应链。银行之间以及消费者,公司和银行之间的金融联系也形成了一个共享资金流和风险的网络。金融市场的系统性风险通常来自该金融网络中产生的交易对手风险。食物链,相互作用的生物系统以及流行病的传播和遏制是一些具有明显网络结构的自然和社会现象。本课程将介绍网络研究的工具。它将说明某些共同原则如何渗透到这些不同网络的运作中,以及如何在几种不同类型的网络中出现与鲁棒性,脆弱性和相互联系相关的相同问题。
课程简介: Networks are ubiquitous in our modern society. The World Wide Web that links us to and enables information flows with the rest of the world is the most visible example. It is, however, only one of many networks within which we are situated. Our social life is organized around networks of friends and colleagues. These networks determine our information, influence our opinions, and shape our political attitudes. They also link us, often through important but weak ties, to everybody else in the United States and in the world. Economic and financial markets also look much more like networks than anonymous marketplaces. Firms interact with the same suppliers and customers and use Web-like supply chains. Financial linkages, both among banks and between consumers, companies and banks, also form a network over which funds flow and risks are shared. Systemic risk in financial markets often results from the counterparty risks created within this financial network. Food chains, interacting biological systems and the spread and containment of epidemics are some of the other natural and social phenomena that exhibit a marked networked structure. This course will introduce the tools for the study of networks. It will show how certain common principles permeate the functioning of these diverse networks and how the same issues related to robustness, fragility, and interlinkages arise in several different types of networks.
关 键 词: 万维网; 网络结构; 网络
课程来源: 信息不详。欢迎您在右侧留言补充。
最后编审: 2015-10-13:linxl
阅读次数: 59