1. Web Service in Geographic Information System Bing Wu

2. Delivery Company Dispatch Service Local Traffic Center Proposed route Response based on traffic situation Address List Most efficient route

3. Related techniques Web Service Definition Language (WSDL) Web Service Inspection language (WSIL) Universal Description, Discovery and Integration (UDDI) Open GIS Consortium standardize interface Web Map Service (WMS) Web Feature Service (WFS) Web Coverage Service (WCS) Geography Markup Language (GML)

4. Web Map Service GIS Data Source Interface Application Server Web Map Service

5. Introduce GIS Web service Finding, capturing and disseminating data have been most concerns. It’s needed to Digitize GIS data Complexities of data transfer, update and format is bottle neck. Shared, up-to-date spatial data is needed. Increasing integration of GIS into production processes highlights the significance of making sure that everyone is working under the same consistent GIS data set

6. Geography Network a global network of geographic information users and providers. provides access to a wide range of geographic content. (static map images, dynamic map services, downloadable data, advanced web services) available to private, public, and commercial users, data publishers, and service providers around the world.

7. GIS Users Meta Data Catalog USE Discovery Publish GIS Service World Wide Web Geography Network

8. Thanks