Title
A Peak Prediction Method for Subflow in Hybrid Data Flow
Abstract
AbstractSubflow prediction is required in resource active elastic scaling, but the existing single flow prediction methods cannot accurately predict the peak variation of subflow in hybrid data flow. These do not consider the correlation between subflows. The difficulty is that it is hard to calculate the correlation between different data flows in hybrid data flow. In order to solve this problem, this paper proposes a new method DCCSPP (subflow peak prediction of hybrid data flow based on delay correlation coefficients) to predict the peak value of hybrid data flow. Firstly, we establish a delay correlation coefficient model based on the sliding time window to determine the delay time and delay correlation coefficient. Next, based on the model, a hybrid data flow subflow peak prediction model and algorithm are established to achieve accurate peak prediction of subflow. Experiments show that our prediction model has achieved better results. Compared with LSTM, our method has decreased the MAE about 18.36% and RMSE 13.50%. Compared with linear regression, MAE and RMSE are decreased by 27.12% and 25.58%, respectively.
Year
DOI
Venue
2020
10.1155/2020/2548351
Periodicals
DocType
Volume
Issue
Journal
2020
1
ISSN
Citations 
PageRank 
1058-9244
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Zhaohui Zhang1169.02
Qiuwen Liu201.69
Ligong Chen301.69
Pengwei Wang414216.01