LSTM based Ensemble Network to enhance the learning of long-term dependencies in chatbotShruti Patil, Venkatesh M. Mudaliar, Pooja Kamat and Shilpa GiteInt. J. Simul. Multidisci. Des. Optim., 11 (2020) 25DOI: https://doi.org/10.1051/smdo/2020019