Organizations tend to use information systems (IS) applications that require data to be exchanged between different parties, while data exchange is restricted with information reach and range, which determines the org...Organizations tend to use information systems (IS) applications that require data to be exchanged between different parties, while data exchange is restricted with information reach and range, which determines the organizations’ IT platform. To determine the best platform, a comparison between electronic data interchange (EDI) and web services was conducted depending on certain criteria, and then we match the results with the information reach and range. The main findings show that the web services platform can take place when the range of information access is required by anyone and anywhere regardless of IT base. EDI can take place when the range of information access doesn’t exceed the organizations’ boundaries. But when the range of information access exceeds the organizations’ boundaries, still between certain partners, web services or EDI can take place, and thus the organization can select them from those platforms depending on other criteria such as security, and cost.展开更多
对地理信息系统(Geographic Information System,GIS)和iOS系统进行了介绍,并通过GIS移动端应用的设计,分析了其在iOS平台中的实现方式。针对GIS系统在iOS端实现的要点进行了讨论,包括涉及到的相关技术、开发环境、系统架构设计以及系...对地理信息系统(Geographic Information System,GIS)和iOS系统进行了介绍,并通过GIS移动端应用的设计,分析了其在iOS平台中的实现方式。针对GIS系统在iOS端实现的要点进行了讨论,包括涉及到的相关技术、开发环境、系统架构设计以及系统功能实现。展开更多
文摘Organizations tend to use information systems (IS) applications that require data to be exchanged between different parties, while data exchange is restricted with information reach and range, which determines the organizations’ IT platform. To determine the best platform, a comparison between electronic data interchange (EDI) and web services was conducted depending on certain criteria, and then we match the results with the information reach and range. The main findings show that the web services platform can take place when the range of information access is required by anyone and anywhere regardless of IT base. EDI can take place when the range of information access doesn’t exceed the organizations’ boundaries. But when the range of information access exceeds the organizations’ boundaries, still between certain partners, web services or EDI can take place, and thus the organization can select them from those platforms depending on other criteria such as security, and cost.
