Title
Optimizing LSTM RNNs using ACO to predict turbine engine vibration.
Abstract
This work presents the use of an ant colony optimization (ACO) based neuro-evolution algorithm to optimize the structure of a long short-term memory (LSTM) recurrent neural network (RNN) for the prediction of aircraft turbine engine vibrations. It expands upon previous work using three different LSTM architectures, with the new evolved LSTM cells showing an improvement of 1.35%, reducing prediction error from 5.51% to 4.17% when predicting excessive engine vibrations 10 seconds in the future. These results were gained using MPI on a high performance computing cluster, evolving 1000 different LSTM cell structures using 168 cores over 4 days.
Year
DOI
Venue
2017
10.1145/3067695.3082045
GECCO (Companion)
Keywords
Field
DocType
Ant Colony Optimization, ACO, Long Short Term Memory Recurrent Neural Network, LSTM, RNN, Aviation, Turbine engine vibration
Ant colony optimization algorithms,Mean squared prediction error,Supercomputer,Computer science,Recurrent neural network,Artificial intelligence,Turbine,Vibration,Machine learning
Conference
Citations 
PageRank 
References 
1
0.36
1
Authors
5
Name
Order
Citations
PageRank
AbdElRahman ElSaid121.37
Brandon Wild2152.60
Fatima El Jamiy372.18
James Higgins4152.94
Travis Desell511618.56