A Performance Analysis of Fault Recovery in Stream Processing Frameworks [PDF]
Distributed stream processing frameworks have gained widespread adoption in the last decade because they abstract away the complexity of parallel processing. One of their key features is built-in fault tolerance. In this work, we dive deeper into the implementation, performance, and efficiency of this critical feature for four state-of-the-art ...
Giselle van Dongen, Dirk Van Den Poel
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Fault recovery in distributed processing loop networks [PDF]
Abstract A graph model is introduced to formalize the fault recovery process in distributed loop networks. This model is applicable to centralized as well as distributed recovery. Key fault tolerance and recovery parameters including redundancy, fault model, recovery time, and recovery strategy are characterized. Centralized recovery strategies for a
Yanney, Raif M. +1 more
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Suppression strategy for subsequent commutation failure of DC system based on improved VDCOL
Aiming at the problem of subsequent commutation failure during the fault recovery period after the first commutation failure of high voltage direct current system,the recovery process is divided into the first commutation failure (stage 1),the beginning ...
CHEN Ruikang +3 more
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A novel quasi‐hot standby fault‐tolerant control strategy for cascaded H‐bridge rectifier
Cascaded H‐bridge rectifier (CHBR) is widely used in high‐power fields such as STATCOM and power electric traction transformer (PETT) due to its high efficiency and easy expandability.
Xin Liao +5 more
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Recovery process of a transformer type superconducting fault current limiter [PDF]
Recovery process of a transformer type superconducting fault current limiter (SCFCL) was investigated by experiments using three-phase test SCFCL designed and made. "Recovery time" decreases, as "fault time" is longer. It is pointed out that the FCL current at the limiting mode affects the cooling process of the secondary wire during the current ...
Shirai, Y +5 more
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Human-Aware Reinforcement Learning for Fault Recovery Using Contextual Gaussian Processes
This work addresses the iterated nonstationary assistant selection problem, in which over the course of repeated interactions on a mission, an autonomous robot experiencing a fault must select a single human from among a group of assistants to restore it to operation. The assistants in our problem have a level of performance that changes as a function
Steve McGuire +4 more
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Theoretical Analysis and Numerical Simulation of the Graben Fault Instability Mechanism
The rock burst caused by geological structures is abrupt and destructive, and the special structure of a graben fault decides the uniqueness of mine ground pressure in the mining process.
Qihua Ma +5 more
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Real-Time Fault Repair Scheme Based on Improved Genetic Algorithm
Fault-tolerant systems are indispensable for complex electronic systems, but there are some drawbacks to the traditional fault-tolerant schemes. The evolution of hardware for fault-tolerant systems can achieve good results. However, because of the highly
Jie Wang, Junjie Kang, Gang Hou
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Information failure events caused by natural faults or cyber attacks will affect the fault handling process of distribution network, leading to the expansion of power outage area and extension of power outage time.
Xiao LI +4 more
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Fault Recovery Strategy for Power–Communication Coupled Distribution Network Considering Uncertainty
In the face of multiple failures caused by extreme disasters, the power and communication sides of the distribution network are interdependent in the fault recovery process.
Sizu Hou, Yisu Hou, Baikui Li, Ziqi Wang
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