نتایج جستجو برای: composed services
تعداد نتایج: 401600 فیلتر نتایج به سال:
Advances in the areas of pervasive environments, computing, and networking are leading to an infrastructure composed of a large number of heterogeneous services/devices. Although some network protocols accommodate heterogeneity of services and/or devices, existing protocols have various design goals and solutions. This paper outlines a Ubiquitous Web Services Framework which aims to hide the he...
Nowadays, with the emergence and the evolution of new technologies, such as e-business, a large number of companies are connected to Internet, and have proposed web services to trade. Web services as presented, are conceptually limited components to relatively simple functionalities. Generally, a single service does not satisfy the users needs that are more and more complex. Therefore, services...
The development of new services through the integration of existing ones has gained a considerable momentum as a means to create and streamline business-to-business collaborations. Unfortunately, as Web services are often autonomous and heterogeneous entities, connecting and coordinating them in order to build integrated services is a delicate and time-consuming task. In this paper, we describe...
Service-oriented architecture facilitates rapid development and management of large-scale distributed servicebased systems (SBS), where new workflows are composed of available services. Besides services’ capabilities, the qualities of services (QoS) also need to be considered in service composition in order to have high-quality workflows. The QoS profiles of services provided by their service p...
Grid computing has recently become an important paradigm for managing computationally demanding applications (composed of a collection of services). Providing dynamic discovery of services, and the determination of a service with the “best value” remains a complex problem in Grid computing. Such a decision is a multi-attribute n : m allocation problem, and often made using a centralized compone...
Due to the increase in the occurrences of natural disasters in cities and the resulting casualties and socio-economic and physical damages, the local authorities are attempting to find approaches and adopt policies to increase the resilience of cities in order to withstand these calamities. Resilience, therefore has become one of the important issues to attend in order to minimize the vulnerabi...
the present thesis is going to investigate the theme of despair, darkness and pesimism in philip larkins poetry. larkin is a british poet whose poems were composed in the dark and gloomy years of postwar. so, his poetry contains and reflects the same darkness and despair of his age. a good number of poems form different collections of his poetry are chosen and will be analyzed in the light of t...
background: pregnancy prevention is an important factor in women's life changing in various periods. selection of contraception method is personally unique and can bridge between their experiences and their unmet needs. the aim of this study was to determine contraception experiences in the first years of marriage. methods: this was a qualitative phenomenological study. the studied population w...
acknowledge the importance of e-commerce to their countries and to survival of their businesses and in creating and encouraging an atmosphere for the wide adoption and success of e-commerce in the long term. the investment for implementing e-commerce in the public sector is one of the areas which is focused in government‘s action plan for cross-disciplinary it development and e-readiness in go...
today the image of a permanent skeletal space of cities affected by some forces or mechanisms is put in time with social-economic development and while imposes a new face and perspective to physical anatomy of cities, and prepares field to changes in content and social- economic structures of cities too. simultaneously with quitting villages in order to settle in cities by villagers, the phen...
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