Figure 4From: Human mobility prediction with causal and spatial-constrained multi-task networkStructure variation. (a) Long and Short-term Learner (LSL); (b) Share-Bottom LSL (SBLSL); (c) Multi-Experts LSL (MELSL); (d) Separate LSL (SLSL); (e) Hierarchical LSL (HLSL). Note the gate networks of MELSL are not drawn for simplicityBack to article page