Title
Parallel processing algorithm for railway signal fault diagnosis data based on cloud computing.
Abstract
To explore the data processing of high-speed railway fault signal diagnosis based on MapReduce algorithm, the partitioning strategy of data flow was improved, and Bias classification algorithm was used to model and classify data. In MapReduce parallelization process, the data partition matrix Tk was stored in line segmentation, the computing load was distributed in every node of cluster, and the time consumption of mobile data matrix and the consumption of partitioned matrix were calculated. Results show that the algorithm proposed could reduce the amount of computation in the execution process, greatly reduce the memory space consumption, and improve the counting speed in railway signal system.
Year
DOI
Venue
2018
10.1016/j.future.2018.05.038
Future Generation Computer Systems
Keywords
Field
DocType
High speed railway,Cloud computing,Fault diagnosis,MapReduce
Data processing,Railway signal,Matrix (mathematics),Segmentation,Computer science,Algorithm,Real-time computing,Block matrix,Computation,Cloud computing,Data flow diagram
Journal
Volume
ISSN
Citations 
88
0167-739X
26
PageRank 
References 
Authors
1.08
17
3
Name
Order
Citations
PageRank
Yuan Cao17310.39
Peng Li2323.24
Yuzhuo Zhang3362.36