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Resubmission and replication are two fundamental and widely recognized techniques in distributed computing systems for fault tolerance. The resubmission based strategy has an advantage in resource utilization, while the replication based strategy can reduce the task completed time in the context of fault. However, few researches take these two techniques together for fault-tolerant workflow scheduling,...
Imbalanced data streams are found in many real world applications such as spam email detection, and internet traffic data. The classification of such data is challenging, since data stream usually changes, and the model should be updated to maintain the performance. However, obtaining the true labels of the samples to build a new model is not easy, since labeling is expensive and time consuming. Additionally,...
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