Evolution of novel activation functions in neural network training for astronomy data: habitability classification of exoplanetsSnehanshu Saha, Nithin Nagaraj, Archana Mathur, Rahul Yedida and Sneha H REur. Phys. J. Special Topics, 229 16 (2020) 2629-2738DOI: https://doi.org/10.1140/epjst/e2020-000098-9