目的:全面构建文献检索信息系统、建立病毒防治体系,确保文献数据库网络和服务器安全。方法:通过设计文献检索信息管理系统,对该系统的开发环境、系统目标、技术需求、体系结构设计、系统的关键技术、系统实现方法和功能,以及对服务器...目的:全面构建文献检索信息系统、建立病毒防治体系,确保文献数据库网络和服务器安全。方法:通过设计文献检索信息管理系统,对该系统的开发环境、系统目标、技术需求、体系结构设计、系统的关键技术、系统实现方法和功能,以及对服务器和网络安全方面的内容进行具体的阐述。结果:对SQL Server 2000数据库管理系统、面向对象技术、ASP.NET应用程序设计进行了较深入的应用。同时又对服务器安全、网络安全作了详细的说明。结论:文献检索信息管理系统的设计与实现深入地剖析了该文献信息集成平台的关键技术,实现了检索者在系统中的应用,充分体现了该系统平台设计的可行性和易用性。展开更多
A systematic approach is proposed to the theme of safety,reliability and global quality of complex networks(material and immaterial)by means of special mathematical tools that allow an adequate geometric characterizat...A systematic approach is proposed to the theme of safety,reliability and global quality of complex networks(material and immaterial)by means of special mathematical tools that allow an adequate geometric characterization and study of the operation,even in the presence of multiple obstacles along the path.To that end,applying the theory of graphs to the problem under study and using a special mathematical model based on stochastic geometry,in this article we consider some regular lattices in which it is possible to schematize the elements of the network,with the fundamental cell with six,eight or 2(n+2)obstacles,calculating the probability of Laplace.In this way it is possible to measure the“degree of impedance”exerted by the anomalies along the network by the obstacles examined.The method can be extended to other regular and/or irregular geometric figures,whose union together constitutes the examined network,allowing to optimize the functioning of the complex system considered.展开更多
文摘目的:全面构建文献检索信息系统、建立病毒防治体系,确保文献数据库网络和服务器安全。方法:通过设计文献检索信息管理系统,对该系统的开发环境、系统目标、技术需求、体系结构设计、系统的关键技术、系统实现方法和功能,以及对服务器和网络安全方面的内容进行具体的阐述。结果:对SQL Server 2000数据库管理系统、面向对象技术、ASP.NET应用程序设计进行了较深入的应用。同时又对服务器安全、网络安全作了详细的说明。结论:文献检索信息管理系统的设计与实现深入地剖析了该文献信息集成平台的关键技术,实现了检索者在系统中的应用,充分体现了该系统平台设计的可行性和易用性。
文摘A systematic approach is proposed to the theme of safety,reliability and global quality of complex networks(material and immaterial)by means of special mathematical tools that allow an adequate geometric characterization and study of the operation,even in the presence of multiple obstacles along the path.To that end,applying the theory of graphs to the problem under study and using a special mathematical model based on stochastic geometry,in this article we consider some regular lattices in which it is possible to schematize the elements of the network,with the fundamental cell with six,eight or 2(n+2)obstacles,calculating the probability of Laplace.In this way it is possible to measure the“degree of impedance”exerted by the anomalies along the network by the obstacles examined.The method can be extended to other regular and/or irregular geometric figures,whose union together constitutes the examined network,allowing to optimize the functioning of the complex system considered.
