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Learning Dynamic Attribute-factored World Models for Efficient Multi-object Reinforcement Learning

NeurIPS 2023 · Reinforcement learning › Visual and representation RL · approach: Latent-space world models · 1 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use attribute-factored dynamics and rewards with class templates, interaction patterns, dynamic interaction graphs, and latent-parameter inference rather than the strongest listed baselineDAFT-RL (Symbolic) · Push & Switch compositional generalization, excluding 2-Push + 2-Switch (S)success rate: 0.751 -> 0.805; 0.964 -> 0.968; 0.919 -> 0.923; 0.915 -> 0.921; 0.634 -> 0.793; 0.531 -> 0.783Helped
Use DAFT-RL instead of NCSDAFT-RL (Symbolic) · 2-Push + 2-Switch (S)success rate: 0.912 -> 0.881Hurt
Use DAFT-RL with Slot Attention instead of the strongest listed baselineDAFT-RL (SA) · Spriteworld object goal, interaction, comparison, and property comparisonsuccess rate: 0.847 -> 0.897; 0.837 -> 0.890; 0.834 -> 0.893; 0.831 -> 0.907Helped
Use DAFT-RL with AIR instead of the strongest listed baselineDAFT-RL (AIR) · Block-stacking, 2 and 4 blockssuccess rate: 0.797 -> 0.838; 0.605 -> 0.698Helped
Use DAFT-RL with AIR instead of LRNDAFT-RL (AIR) · Block-stacking, 6 and 8 blockssuccess rate: 0.602 -> 0.664; 0.463 -> 0.571Helped
Use DAFT-RL with Slot Attention instead of NCSDAFT-RL (SA) · Block-stacking, 2 blockssuccess rate: 0.797 -> 0.809Helped
Remove latent-parameter modeling (ablation)DAFT-RL · 2-Push + 2-Switch (L+S)success rateHurt
Remove class template graphs (ablation)DAFT-RL · 2-Push + 2-Switch (L+S)success rateHurt
Remove the dynamic interaction graph (ablation)DAFT-RL · 2-Push + 2-Switch (L+S)success rateHurt
Remove interaction pattern graphs (ablation)DAFT-RL · 2-Push + 2-Switch (L+S)success rateHurt

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