DETECTION OF PHANTOM READS IN HYPERLEDGER FABRIC

Detection of Phantom Reads in Hyperledger Fabric

In concurrent transactional systems, a phantom read occurs when a transaction retrieves a set of data, and simultaneously, new data is inserted, updated, or removed from that set by one or more other transactions, leading to unexpected data being read.In Hyperledger Fabric (HF), a popular enterprise-grade framework for developing permissioned block

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Use of simulators in video laparoscopic surgery in medical training: a prospective court study with medicine academic at a university in Southern Brazil

ABSTRACT Introduction: the onset of minimally invasive surgery, such as laparoscopic surgery, was accompanied by an increased frequency of complications, many of which were life-threatening.With the objective of minimizing morbidity and mortality and accelerating the learning curve, video laparoscopic surgery simulators were developed to improve th

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