S. Thamarai Selvi

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This paper presents a tumor detection algorithm from mammogram. The proposed system focuses on the solution of two problems. One is how to detect tumors as suspicious regions with a very weak contrast to their background and another is how to extract features which categorize tumors. The tumor detection method follows the scheme of (a) mammogram(More)
In order to coordinate multiple resource providers in grid environment to meet a common objective, support for negotiation is needed to establish a contract between the user and the resource providers that clearly states the QoS required, restrictions on resource utilization and penalties during violation of the objective. Strength of the negotiation(More)
With this paper, we propose a matchmaking system that performs matchmaking of requested grid services with that of advertised ones to discover the best suitable services. The matchmaking algorithm implemented in our matchmaking system considers functionality of the requested service as critical factor for faster and accurate discovery of services. Unlike(More)