Machine Learning Techniques for Spam Detection in Email and IoT Platforms: Analysis and Research Challenges

Table 4

Performance of various machine learning models on 100 selected features.

Algorithm	Recall	Precision	Accuracy
Naïve Bayes	98.46	99.66	99.46
SVM	95.00	93.12	96.90
KNN	97.14	87.00	96.20
Neural network	96.92	96.02	96.83
AIS	93.68	97.75	96.23
Decision tree	94.36	91.35	93.55