EFS-DNN: An Ensemble Feature Selection-Based Deep Learning Approach to Network Intrusion Detection System

Table 1

Summary of the surveyed paper. We categorize these models according to the types of feature selector and classifier.

Methods	Feature selector		Classifier
	Single	Ensemble	Shallow (single or ensemble)	Deep
[26]			✓
EID3 [27]			✓
MARK-ELM [28]			✓
HAST-IDS [29]				✓
KitNet [30]				✓
SwiftIDS [12]			✓
H2ID [31]				✓
WIDMoDS [32]			✓
XGBoost-DNN [33]				✓
PSO-KNN [20]	✓		✓
Chi-SVM [34]	✓		✓
PIO-IDS [10]	✓		✓
SMOTE-CFS [19]	✓		✓
CFS-BA [21]	✓		✓
LSSVM-IDS [9]	✓		✓
[22]	✓		✓
NDAE [35]	✓		✓
DBN-SVM [18]	✓		✓
WFEU-FFDNN [1]	✓			✓
AE-IDS [23]	✓			✓
DL-SVM [36]	✓		✓
SVM-IDS [24]		✓	✓
EFS-DNN		✓		✓