Title : 
The Performance Evaluations and Enhancements of GIS Web Services
         
        
            Author : 
Seung-Jun ; Hwang, Yun-Young ; Chang, Yoon-Seop ; Kim, Kyung-Ok ; Lee, Kyu-Chul
         
        
            Author_Institution : 
Chungnam Nat. Univ., Daejeon
         
        
        
        
        
        
            Abstract : 
By introducing Web Services, distributed GIS(Geospatial Information System) services from different vendors can be dynamically integrated into a GIS application using the interoperable standard SOAP(Simple Object Access Protocol). However, it is debatable whether SOAP can really meet the performance requirement of GIS. According to the development of Web 2.0, several technologies are issued. Among those, Ajax (Asynchronous JavaScript and XML) provides asynchronous communication between the client and the server. Integrating Ajax approach into GIS visualization Web Services has performance enhancements, because it is applied both Web Services ´ and Ajax´s benefits.
         
        
            Keywords : 
Java; Web services; XML; client-server systems; data visualisation; geographic information systems; open systems; performance evaluation; protocols; Ajax-Asynchronous JavaScript and XML; GIS performance evaluation; Web 2.0; client-server system; distributed GIS visualization Web services; geospatial information system; interoperable standard SOAP; simple object access protocol; Access protocols; Geographic Information Systems; Information systems; Java; Simple object access protocol; Testing; User interfaces; Visualization; Web services; XML;
         
        
        
        
            Conference_Titel : 
Multimedia and Ubiquitous Engineering, 2007. MUE '07. International Conference on
         
        
            Conference_Location : 
Seoul
         
        
            Print_ISBN : 
0-7695-2777-9
         
        
        
            DOI : 
10.1109/MUE.2007.205