Aoyan Barua

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Web services technology provides a platform on which we can develop distributed services. The interoperability among these services is achieved by various standard protocols. In recent years, several researches suggested that process algebras provide a satisfactory assistance to the whole process of web services development. Business transactions, on the(More)
Mobile payments are a natural evolution of e-payment schemes that will facilitate mobile commerce. A mobile payment or m-payment may be defined, as any payment where a mobile device is used to initiate, authorize and confirm an exchange of financial value in return for goods and services. Mobile devices may include mobile phones, PDAs, wireless tablets and(More)
Shamim Ripon, AoyanBarua, and Mohammad Salah Uddin Department of Computer Science and Engineering East West University, Dhaka, Bangladesh Email: dshr@ewubd.edu Abstract The fundamental issue in knowledge representation is to provide a precise definition of the knowledge that they possess in a manner that is independent of procedural considerations, context(More)
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