Table 8 Comparison of proposed Hybrid C4.5–DQN IDS with selected recent IDS approaches.

From: A novel adaptive hybrid intrusion detection system with lightweight optimization for enhanced security in internet of medical things

Model

Dataset

Accuracy (%)

Precision (%)

Recall (%)

F1-Score (%)

Remarks

HIDS-RPL86

CIC-DDoS2019

99.87

98.50

98.64

98.54

Hybrid CNN + LSTM for RPL-based IoMT; optimized for low-power environments

Meta-Learning Ensemble IDS87

IoMT-specific datasets (various feature sizes)

99.50

99.40

99.60

99.50

Model dynamically reweights classifiers

PSO-AdaBoost IDS88

NSL-KDD

96.67

Particle Swarm Optimization for feature selection and AdaBoost for classification (Accuracy/Precision values not numerically reported)

HIDS (GA-DT)89

NSL-KDD

99.88

Genetic Algorithm (GA) – Decision Tree (DT) model

StandAlone DQN

CICIoMT-2024

99.70

98.31

98.81

98.60

Dynamic Learning ability of DQN

Hybrid C4.5–DQN (Proposed)

CICIoMT-2024

99.40

99.65

99.65

99.48

Combines the speed/efficiency of C4.5 with the adaptive learning of DQN