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Wangxi Jiang, Xiaoxiong Wu, Mingyang Song, Jiwei Qin and Zhenhong Jia
Blockchain technology is well known due to the advent of Bitcoin. With the development of recent years, blockchain technology has been widely used in medicine, digital currency, energy, etc. The practical Byzantine fault-tolerant (PBFT) algorithm is a co...
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Vitor Nazário Coelho, Rodolfo Pereira Araújo, Haroldo Gambini Santos, Wang Yong Qiang and Igor Machado Coelho
Mixed-integer mathematical programming has been widely used to model and solve challenging optimization problems. One interesting feature of this technique is the ability to prove the optimality of the achieved solution, for many practical scenarios wher...
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Tomasz Hyla and Jerzy Pejas
(1) Background: Large eHealth systems should have a mechanism to detect unauthorized changes in patients? medical documentation, access permissions, and logs. This is due to the fact that modern eHealth systems are connected with many healthcare provider...
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Miguel Pires, Srivatsan Ravi and Rodrigo Rodrigues
One of the most recent members of the Paxos family of protocols is Generalized Paxos. This variant of Paxos has the characteristic that it departs from the original specification of consensus, allowing for a weaker safety condition where different proces...
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Mamdouh Babi and Wenbing Zhao
Real-time collaborative editing applications are drastically different from typical client?server applications in that every participant has a copy of the shared document. In this type of environment, each participant acts as both a client and a server r...
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