Table2 Summary of Related Work.

From: Robust IoT security using isolation forest and one class SVM algorithms

Author & Year

Detection Model

Targeted environment

Accuracy

Dataset

Noted limitations

Nandanwar et al.9

2D-CNN, ResNet

Industry 5.0

97.46%

Edge-IIoT-2022

Not evaluated under adversarial or real-time constraints

Nandanwar et al.10

CNN, GRU (AttackNet)

Industrial IoT

99.75%

N_BaIoT

High compute demands; interpretability not addressed

Nandanwar et al.11

Hybrid CNN-BiLSTM + TL

IoT Networks

99.52%

N_BaIoT

Requires extensive labeled data for transfer learning

Nandanwar et al.12

Blockchain-based IDS

IoT healthcare

N/A

N/A

No quantitative performance metrics reported

Esra et al.13

DT, RF, kNN, SVM

IoT Networks

 ~ 99% + 

IoTID20

Limited to accuracy; no robustness or interpretability study

Khalid et al.14

DT, LR, XG Boost

IoT Networks

94%

UNSW-NB15

No evaluation under poisoning or adversarial settings

Imtiaz et al.15

CNN1D/2D/3D

IoT Networks

99% + 

BoT-IoT, MQTT-IoT-IDS2020, IoT-23

Not tested on resource-constrained hardware

Anshika et al.16

DT, LR, SVM, RF

IoT Networks

RF: 98.47%, SVM: 92.8%

N/A

No benchmark with deep learning or ensemble approaches

Zeeshan et al.17

DNN

IoT Networks

99.01%

IoT-Botnet 2020

No explainability or poisoning attack analysis

Dheyaaldin18

FusionNet

IoMT

98–99%

WUSTL EHMS, ICU-IoMT

No comparison with simpler unsupervised baselines

Nadeem et al.19

RF, ANN, DT, LSTM, AdaBoost, AE

Smart Homes

Up to 100%

UNSW BoT-IoT

Lacks interpretability and adversarial robustness analysis

Maryam et al.20

RF, DT, LR, Perceptron, AdaBoost

Healthcare

RF: 99.555%

CIC IoT

No discussion of runtime overhead or edge feasibility

Lerinaetal.21

DNN

IoT Networks

99.89%

N/A

High accuracy, but lacking in ACM real-time or interpretability evaluation

Abu Al-Haija et al.22

ELM – survey of variants (S-ELM, U-ELM, Semi-ELM)

Network & IoT intrusion detection (IDS)

Varies

NSL-KDD, CIC-IDS2017, BoT-IoT

Scalability issues on large datasets, potential overfitting, limited handling of multimodal inputs

Altamimi& Abu Al-Haija23

ELM

IoT networks (IDS)

NSL-KDD: 99.6% (bin.), 92.5% (multi); Distilled-Kitsune: 99.9% + 

NSL-KDD (2009), Distilled-Kitsune (2021)

Limited handling of highly non-linear attacks; requires tuning for real-world use