“…Recurrent neural networks (RNNs) for sequence learning, and long short-term memory (LSTM) networks in particular, have recently become a widely popular modeling approach for predicting human (Alahi et al, 2016; Bartoli et al, 2018; Sadeghian et al, 2019; Saleh et al, 2018b; Sun et al, 2018; Varshneya and Srinivasaraghavan, 2017; Vemula et al, 2018), vehicle (Altché and de La Fortelle, 2017; Ding et al, 2019; Kim et al, 2017; Park et al, 2018), and cyclist (Pool et al, 2019) motion. Alahi et al (2016) was the first to propose a Social-LSTM model to predict joint trajectories in continuous spaces.…”