Nonlinear Cosine Neighborhood Time Series-Based Deep Learning for the Prediction and Analysis of COVID-19 in India

Algorithm 2

Cosine-based neighborhood filter.

Input: relevant features ‘’

Output: optimal filtered features ‘’

1: Initialize swab ‘’

2:   Begin.

3:      For each relevant feature ‘’

4:         Evaluate cosine-based neighborhood filter function using equation (7)

5:         Evaluate probability conditional functions using equation (9)

6:         Return (Optimal filtered features)

7:       End for

8:   End