Metaheuristic Based IDS Using Multi-objective Wrapper Feature Selection and Neural Network Classification

Author(s):  
Waheed Ali H. M. Ghanem ◽  
Yousef A. Baker El-Ebiary ◽  
Mohamed Abdulnab ◽  
Mohammad Tubishat ◽  
Nayef A. M. Alduais ◽  
...  
2013 ◽  
Vol 21 (7) ◽  
pp. 1251-1266 ◽  
Author(s):  
Mourad Lamraoui ◽  
Mustapha Barakat ◽  
Marc Thomas ◽  
Mohamed El Badaoui

2021 ◽  
Vol 11 (5) ◽  
pp. 7714-7719
Author(s):  
S. Nuanmeesri ◽  
W. Sriurai

The goal of the current study is to develop a diagnosis model for chili pepper disease diagnosis by applying filter and wrapper feature selection methods as well as a Multi-Layer Perceptron Neural Network (MLPNN). The data used for developing the model include 1) types, 2) causative agents, 3) areas of infection, 4) growth stages of infection, 5) conditions, 6) symptoms, and 7) 14 types of chili pepper diseases. These datasets were applied to the 3 feature selection techniques, including information gain, gain ratio, and wrapper. After selecting the key features, the selected datasets were utilized to develop the diagnosis model towards the application of MLPNN. According to the model’s effectiveness evaluation results, estimated by 10-fold cross-validation, it can be seen that the diagnosis model developed by applying the wrapper method along with MLPNN provided the highest level of effectiveness, with an accuracy of 98.91%, precision of 98.92%, and recall of 98.89%. The findings showed that the developed model is applicable.


2010 ◽  
Vol 73 (16-18) ◽  
pp. 3273-3283 ◽  
Author(s):  
Md. Monirul Kabir ◽  
Md. Monirul Islam ◽  
Kazuyuki Murase

Aerospace ◽  
2020 ◽  
Vol 7 (9) ◽  
pp. 132
Author(s):  
Phattara Khumprom ◽  
David Grewell ◽  
Nita Yodo

Predicting Remaining Useful Life (RUL) of systems has played an important role in various fields of reliability engineering analysis, including in aircraft engines. RUL prediction is critically an important part of Prognostics and Health Management (PHM), which is the reliability science that is aimed at increasing the reliability of the system and, in turn, reducing the maintenance cost. The majority of the PHM models proposed during the past few years have shown a significant increase in the amount of data-driven deployments. While more complex data-driven models are often associated with higher accuracy, there is a corresponding need to reduce model complexity. One possible way to reduce the complexity of the model is to use the features (attributes or variables) selection and dimensionality reduction methods prior to the model training process. In this work, the effectiveness of multiple filter and wrapper feature selection methods (correlation analysis, relief forward/backward selection, and others), along with Principal Component Analysis (PCA) as a dimensionality reduction method, was investigated. A basis algorithm of deep learning, Feedforward Artificial Neural Network (FFNN), was used as a benchmark modeling algorithm. All those approaches can also be applied to the prognostics of an aircraft gas turbine engines. In this paper, the aircraft gas turbine engines data from NASA Ames prognostics data repository was used to test the effectiveness of the filter and wrapper feature selection methods not only for the vanilla FFNN model but also for Deep Neural Network (DNN) model. The findings show that applying feature selection methods helps to improve overall model accuracy and significantly reduced the complexity of the models.


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