A Method for Context-aware Web Services Selection

نویسندگان

  • Li CHEN
  • Zi-lin SONG
  • Ying ZHANG
  • Zhuang MIAO
چکیده

Service-oriented computing (SOC) is emerging as a new, promising computing paradigm that centers on the notion of service as the fundamental element for developing software applications. Traditional service selection deals with applications which only consider functional matchmaking of services and do not put them into a context when selecting services. When recognizing the importance of contextual information, in this paper we mainly focus on the precise and effective context-aware service selection. At first we proposed a General Context Model (GCM) for service selection. After the construction of GCM, we gave a framework for context-aware service selection and discussed the method of service selection based on context and function. The experimental result shows that our method performs better than the methods without consideration of context.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Context-aware automatic service selection

Service-Oriented Architecture (SOA) is a paradigm for developing next generation distributed systems. SOA introduces an opportunity to build dynamically configurable distributed systems by invoking suitable services at runtime, which makes the systems being more flexible to be integrated and easily to be reused. With fast growing numbers of offered services, automatically identifying suitable s...

متن کامل

Context-aware systems: concept, functions and applications in digital libraries

Background and Aim Among the places that context-aware systems and services would be very useful, are libraries. The purpose of this study is to achieve a coherent definition of context aware systems and applications, especially in digital libraries. Method: This was a review article that was conducted by using Library method by searching articles and e-books on websites and databases. Results:...

متن کامل

Automatic QoS-aware Web Services Composition based on Set-Cover Problem

By definition, web-services composition works on developing merely optimum coordination among a number of available web-services to provide a new composed web-service intended to satisfy some users requirements for which a single web service is not (good) enough. In this article, the formulation of the automatic web-services composition is proposed as several set-cover problems and an approxima...

متن کامل

Semantic Constraint and QoS-Aware Large-Scale Web Service Composition

Service-oriented architecture facilitates the running time of interactions by using business integration on the networks. Currently, web services are considered as the best option to provide Internet services. Due to an increasing number of Web users and the complexity of users’ queries, simple and atomic services are not able to meet the needs of users; and to provide complex services, it requ...

متن کامل

Web Services Selection Based on Context Ontology and Quality of Services

By these days, most companies are more aware of than ever in providing quality of services over the web for reasons of economy, reliability, interoperability, flexibility, and universality. Enterprise application integration may rely on B2B scenarios where several candidate services with similar capabilities are provided by different service providers. The question is, how upon a request over a...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2011