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Petri Nets is a powerful mathematical modeling tool for system description and analysis, with which we can describe the relationship among entities efficiently. The present thesis puts forward the modeling of the distributed computer network - DNMPN and DNMPNTO based on Petri Nets. DNMPN implements the basic function of distributed computer network, and DNMPNTO modifies DNMPN's repetitive forward...
Web information is diverse, complex and dynamic, while information search is heterogeneous and distributive. The traditional method of web information search is built on the basis of Client / Server model, demanding the high immediacy and timeliness of information search. When large amounts of data need to be transmitted, communication delays. This paper, from the perspectives of intelligent routing,...
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