$\mathcal{OPOSSUM}$ : Bridging the Gap Between Web Services and the Semantic Web
3
Citation
8
Reference
10
Related Paper
Keywords:
WS-Policy
WS-I Basic Profile
WS-Addressing
Web Coverage Service
The web services model is used for interoperability of Heterogeneous and distributed platforms. In this paper we present how different orchestrated and choreography based web services collide each other and exchange information. Exchanging of information takes place by means of integrating choreography Web services with push based web service architecture. In global scenario application are built with web services for their own scenario. Each services follow different set of mechanism for e.g. Web services A follows push based service and service B follows poll based services and so on. In order to exchange the information between these two web-services we introduce a layer which acts as a common platform for service synchronization. We call this layer as Heterogeneous Synchronization layer (HSL). This layer acts as a bridge between global web services and our subscribed web services.
WS-I Basic Profile
WS-Policy
WS-Addressing
Services computing
Service layer
Cite
Citations (0)
Web Services are software applications with a standardized way of giving interoperability between disparate applications. It utilizes an XML messaging system by communicating with each other. In the vast network of web services, it becomes tough for users to differentiate between valid and invalid web services. There are millions of web services available on the internet out of which a small proportion of web services are valid. The primary concept of this paper is invoking proper web services based on their response time. This is achieved by maintaining a registry of services which is validated with certain checkpoints and assertions.
WS-I Basic Profile
WS-Addressing
WS-Policy
SOAP
Services computing
Cite
Citations (0)
Recently, the use and deployment of web services has dramatically increased. This is due to the easiness, interoperability, and flexibility that web services offer to the software systems, which other software structures don't support or support poorly. Web services discovery became more important and research conducted in this area became more critical. With the increasing number of published and publicly available web services, speed in web service discovery process is becoming an issue which cannot be neglected. This paper proposes a generic non-functional based web services classification algorithm. Classification algorithm depends on information supplied by web service provider at the registration time. Authors have proved mathematically and experimentally the usefulness and efficiency of proposed algorithm.
WS-I Basic Profile
WS-Policy
Service discovery
Services computing
WS-Addressing
Cite
Citations (4)
The concept of service oriented architecture is a latest hymn in web services. Despite the services offered, it is also improvised with its Quality of Services (QoS’s). Such web services are optimized using evolutionary algorithm. The difference makes clear impact in its quality offered by web services. Such variation of evolutionary algorithm in web services ensures trust based services. The optimized result makes the complex task simpler with maximized ability. The dynamism of web services was reloaded with evolutionary algorithm; trust based services with QoS are highlighted in this work. If a web service wx access the services wxs1 and wxs2 and both these services are done with trust based services offered by web services in its traditional way. The proposed work address this issue with optimized evolutionary algorithm for ensuring trust between web services wxs1 and as well as for wxs2. The result provides optimized solution and makes web services works based on QoS oriented trust services.
WS-Policy
Services computing
WS-I Basic Profile
WS-Addressing
Cite
Citations (1)
The Web services' standards have some limits: UDDI registries provide a simple classification of Web services by sectors and don't use practically the Meta data describing their usage and WSDL doesn't provide any Web services topologies' description. Since these limits can influence Web services research's results' quality, this work aims to remedy these limits in order to propose an approach that permit an optimised classification, a pertinent research and a better administration of Web services. For that, we added some informations to SOAP, WSDL et UDDI in order to ensure the Web services invocations' traceability, to deduce the Meta data relative to Web services' usage, to enrich the Web services' description with intensional data describing Web services' topologies and to generate Web services' cognitive "maps".
WS-I Basic Profile
WS-Addressing
SOAP
WS-Policy
Traceability
Cite
Citations (3)
SOAP
Web Coverage Service
WS-I Basic Profile
WS-Policy
WS-Addressing
Cite
Citations (0)
WS-Policy
WS-I Basic Profile
WS-Addressing
Web Coverage Service
Cite
Citations (3)
Web services are a complex, emergent technology domain that defines distributed computing that leverages the Web standards of IP, HTTP, and XML. Web services differ from the Web in that the data passed is functional rather than presentation oriented. This chapter describes in detail the principal standard protocols of Web services: SOAP for messaging and WSDL for service descriptions. This chapter also describes how the mobile domain is reacting to this Web services movement: by creating standardization efforts to define Web services interfaces for mobility oriented data such as location and presence and by creating architectures to enable non-SOAP aware terminals act as Web services clients.
SOAP
WS-I Basic Profile
WS-Policy
WS-Addressing
Services computing
Cite
Citations (0)
This specification describes a protocol that allows Web services to subscribe to or accept subscriptions for event notification messages. Composable Architecture By using the XML, SOAP [SOAP 1.1, SOAP 1.2], and WSDL [WSDL 1.1] extensibility models, the Web service specifications (WS-*) are designed to be composed with each other to provide a rich set of tools to provide security in the Web services environment. This specification specifically relies on other Web service specifications to provide secure, reliable, and/or transacted message delivery and to express Web service and client policy.
SOAP
WS-Addressing
WS-I Basic Profile
WS-Policy
Cite
Citations (141)