Krishnendra S. Ganguly

Computer Science Department, Birla Institute of Technology, Mesra, Ranchi, Jharkhand 835215, India

Soumita Modak

Department of Statistics, University of Calcutta, Kolkata, West Bengal 700019, India

Asis K. Chattopadhyay

Department of Statistics, University of Calcutta, Kolkata, West Bengal 700019, India

Krishna S. Ganguly

Health Department, The Kolkata Municipal Corporation, Kolkata, West Bengal 700013, India

Tapan K. Mukherjee

Health Department, The Kolkata Municipal Corporation, Kolkata, West Bengal 700013, India

Ambar Dutta

Computer Science Department, Birla Institute of Technology, Mesra, Ranchi, Jharkhand 835215, India

Debashis Biswas

Health Department, The Kolkata Municipal Corporation, Kolkata, West Bengal 700013, India