Geospatial Web Services and Geoarchiving: New Opportunities and Challenges in Geographic Information Service

2006 ◽  
Vol 55 (2) ◽  
pp. 285-303 ◽  
Author(s):  
Steven P. Morris
GEOMATICA ◽  
2018 ◽  
Vol 72 (2) ◽  
pp. 39-57
Author(s):  
Jiantao Bi ◽  
Jean Brodeur ◽  
Jiankun Guo ◽  
Xingxing Wang

Discovery and access of Web services for geographic information on the Semantic Web has not been addressed yet by the Semantic Web community or by the geographic information community. However, ISO/TC 211 in the ISO Technical Specification ISO/TS 19150-1:2012, Geographic information — Ontology — Part 1: Framework provides a plan to cover this purpose. Recently, ISO/TC 211 approved a new project ISO 19150-4, Geographic information — Ontology — Part 4: Service ontology, for the development of a new ISO standard that deals with Web services for geographic information. This ISO standard has reached the draft international standard stage. This paper aims at providing an overall description of the standard including the ontological framework for geographic information services and a crosswalk with other frameworks for Web services (such as OWL-S, SWSO, WSMO) to support interoperability with them.


Author(s):  
Aleksandra Radulovic ◽  
Dubravka Sladic ◽  
Miro Govedarica ◽  
Dragana Popovic ◽  
Jovana Radovic

Author(s):  
J. Zhang ◽  
H. Zhang ◽  
C. Wang

TIANDITU (Map World) is the public version of the National Platform for Common Geospatial Information Service, and the travelling channel is TIANDITU-based geographic information platform for travelling service. With the development of tourism, traditional ways for providing travelling information cannot meet the needs of travelers. As such, the travelling channel of TIANDITU focuses on providing travel information abundantly and precisely, which integrated the geographic information data of TIANDITU Version 2.0 and the authoritative information resources from China National Tourism Administration. Furthermore, spatial positioning, category and information query of various travelling information were offered for the public in the travelling channel. This research mainly involves three important parts: the system design, key technologies of the system design and application examples. Firstly, this paper introduced the design of TIANDITU-based geographic information system for travelling service, and the general and database design were described in detail. The designs for general, database and travelling service above should consider lots of factors which illustrated in the paper in order to guarantee the efficient service. The process of system construction, the content of geographic information for travelling and system functions of geographic information for travelling are also proposed via diagram in this part. Then several key technologies were discussed, including the travelling information integration for main node and among nodes, general architecture design and management system for travelling channel, web portals and system interface. From the perspective of main technologies, this part describes how TIANDITU travelling channel can realize various functions and reach the requirements from different users. Finally, three application examples about travelling information query were listed shortly. The functions and search results are shown clearly in this part. In all, TIANDITU-based geographic information system for travelling service aimed to integrate the travelling information resources from national, provincial and municipal levels, and finally realized to provide "one stop" travelling service for users in the end.


Author(s):  
Elias Z. K. Ioup ◽  
John T. Sample

Granularity is often ignored when designing geospatial Web services. Choices relating to granularity affect service interfaces, data storage and organization, and XML format design. This chapter highlights the importance of analyzing usage and performance requirements when deciding on granularity choices in the design of geospatial Web services. Often, instead of making design decisions based on these requirements, geospatial services are implemented using default, commonly used techniques which may reduce performance, increase complexity, or fail to fully meet user needs. This chapter discusses the importance of granularity in designing and implementing geospatial Web services and provides common examples that highlight the different approaches to granularity which are available.


Author(s):  
Peishing Zhao ◽  
Genong Yu ◽  
Liping Di

As Web service technologies mature in recent years, a growing number of geospatial Web services designed to interoperate spatial information over the network have emerged. Geospatial Web services are changing the way in which spatial information systems and applications are designed, developed and deployed. This chapter introduces all aspects of geospatial Web services from service-oriented architecture to service implementation. It covers the life cycle of geospatial Web services in terms of geospatial interoperable standards, including publish, discovery, invocation and orchestration. To make geospatial Web services more intelligent, semantic issues about geospatial data and services are discussed here. Furthermore, the applications of standard-compliant geospatial Web service are also reviewed.


Author(s):  
Edward Mac Gillavry

The collection and dissemination of geographic information has long been the prerogative of national mapping agencies. Nowadays, location-aware mobile devices could potentially turn everyone into a mapmaker. Collaborative mapping is an initiative to collectively produce models of real-world locations online that people can then access and use to virtually annotate locations in space. This chapter describes the technical and social developments that underpin this revolution in mapmaking. It presents a framework for an alternative geographic information infrastructure that draws from collaborative mapping initiatives and builds on established Web technologies. Storing geographic information in machine-readable formats and exchanging geographic information through Web services, collaborative mapping may enable the “napsterisation” of geographic information, thus providing complementary and alternative geographic information from the products created by national mapping agencies.


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