Sökning: "Byzantine Failures"

Hittade 3 uppsatser innehållade orden Byzantine Failures.

  1. 1. Distributed Robust Learning

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Akhil Yerrapragada; [2021]
    Nyckelord :Byzantine resilient decentralized training; Gradient aggregation rules; α; f Byzantine resilience; Fault tolerance; Ring all-reduce.; Byzantinsk motståndskraftig decentraliserad träning; Gradientaggregeringsregler; α; f Byzantinsk motståndskraft; Feltolerans; Ring allreducera.;

    Sammanfattning : Accuracy obtained when training deep learning models with large amounts of data is high, however, training a model with such huge amounts of data on a single node is not feasible due to various reasons. For example, it might not be possible to fit the entire data set in the memory of a single node, training times can significantly increase since the dataset is huge. LÄS MER

  2. 2. A Multi-leader Approach to Byzantine Fault Tolerance : Achieving Higher Throughput Using Concurrent Consensus

    Master-uppsats, KTH/Skolan för informations- och kommunikationsteknik (ICT)

    Författare :Muhammad Zeeshan Abid; [2015]
    Nyckelord :Byzantine Failures; Fault Tolerance; Performance; Reliability;

    Sammanfattning : Byzantine Fault Tolerant protocols are complicated and hard to implement.Today’s software industry is reluctant to adopt these protocols because of thehigh overhead of message exchange in the agreement phase and the high resourceconsumption necessary to tolerate faults (as 3 f + 1 replicas are required totolerate f faults). LÄS MER

  3. 3. Development and Evaluation of CheapBFT: An Efficient Byzantine Fault Tolerant Protocol

    Master-uppsats, KTH/Skolan för informations- och kommunikationsteknik (ICT)

    Författare :Seyed Vahid Mohammadi; [2011]
    Nyckelord :;

    Sammanfattning : With the growth of computer services in Internet, the availability and integrity of these services, and the consequence which their failures might bear, becomes more evident. Inconsistent responses of services as a result of arbitrary behaviour of replicas, called Byzantine failures, will be handled by more additional replicas compared to usual crash stop failures. LÄS MER