A Novel Framework for Fog-Assisted Smart Healthcare System with Workload Optimization

Table 2

Layer-wise functionalities and techniques.

Layer	Functionalities	Techniques/Resources
IoT layer	(i) Data collection	(i)Biomedical sensors
	(ii) Data Preprocessing	(ii) Noise removal and data cleaning
	(iii) Dimensionality reduction	(iii) Principal component analysis
Fog layer	(i) Task classification	(i) Support vector machines
	(ii) Workload optimization	(ii) Genetic algorithm
Cloud layer	(i) Analysis of critical tasks	(i) VMs, PMs