Adrija Bhattacharya

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Business process models expressed in languages such as BPMN (Business Process Model and Notation) play a critical role in implementing the workflows in modern organizations. However, control flow errors such as deadlock and lack of synchronization as well as syntactic errors arising out of poor modeling practices often occur in industrial process models. In(More)
Ticketing system is an example of a Service System (SS) which is responsible for handling huge volumes of tickets generated by large enterprise IT (Information Technology) infrastructure components, and ensuring smooth operation. An issue is captured as summary on the ticket and once a ticket is resolved, the solution is also noted down on the ticket as(More)
The service repository in cloud consists of atomic services those need to be composed as per the requirement of consumers. In general, various providers offer different atomic services with same functionalities. These are called similar services and the service selection is the process to choose the best one among them based on the associated Quality of(More)
Cloud brokers are the indispensable components in multi cloud environment for seamless provisioning of services to the consumers. QoS based service discovery and selection is the area of contribution of this paper. The main challenge encountered here is to reduce the multi objective multi constraint optimization problem into a singular one as well as(More)
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