Emerging Solution Sample Clauses
Emerging Solution. Refer to pre-assumption (2.3.1.3) in GIS interoperability, there are some is- sues in large number of client and providers, dynamic environment in Inter- net, more autonomy of sources. Some e orts to emerging solution between semantic mediation, GIS Interoperability and P2P have been conducted. The approach for these emerging will be look at as:
2.3.2.1 GIS Interoperability and P2P Main purpose to emerging this solution is to handle huge number of sources and dynamic and autonomy environment. For example: every person and organization can be as spatial information provider cause of technology. How- ever at individual level, sources (computer power, bandwidth, content, etc) is limited. This condition will create huge small information provider which can leave and joint at many time. Implementation of P2P environment for GIS interoperability can be cat- egorized as follow: APPOINT [99] is an approach to enhance client server network to ex- change huge size geodata. Method to nd sources / client is using the current Table 2.4: Comparison Semantic Mediation Approach for GIS Interoperabil- ity Criteria MIX GeoNis ISIS SemWeb BUSTER Purpose attain 'logi- cal integra- tion' integration heterogene- ity GIS & non- spatial over Internet a dynamic resolution of semantic con icts resolve three heterogene- ity resolve three het- erogeneity, emphasize as semantic translator Model associate rules to integrate OGC simple feature OO model data semantic formal data structure comprehensiv source de- scription and in- tegration knowledge Architecture wrapper, spatial mediator, other medi- ator, main/ application mediator wrapper, media- tor, top / sharing ontology agent for wrapper, ▇▇▇▇▇▇- ation, interface, ontology, semantic router co- operation bus client and provider module, each module content semantic transla- tor and knowledge base. same chapter semantic interoper- ability as Query XMAS (XML-Q), di erent query spatial or not XML SQL & SQL RDF-Q, XML-Q and Prolog like Technology XML, web- based XML, Internet, web-based Java, Corba, OO ODBC, Java, Ne- tExpert, Web server XML, RDF, OWL Prototype research telecom research research research Figure 2.16: APPOINT Architecture, from [99] server and simple algorithm at gure 2.16 . This approach is called central- ized P2P. DBGlobe [81] is to manage super-database / peers. DBGlobe connects a number of peers, which in the DBGlobe context, are called mobile devices or PMO-primary mobile objects to emphasize the mobility aspects. P...
