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Fair and Efficient Online Allocations with Normalized Valuations

AAAI 2021 · Learning theory and algorithms › Submodular and game algorithms · approach: Fair division of indivisible goods · 6 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use guarded poly-proportional with p=2.7 instead of non-adaptive quadratic-proportionalTwo-agent online allocation · Two agents, normalized valuationsoptimal social welfare approximation: 0.894 -> 0.916Helped
Use quadratic-proportional (p=2) instead of proportional (p=1)Non-adaptive online allocation · Two agents, normalized valuationsoptimal social welfare approximation: 0.828 -> 0.894Helped
Use proportional allocation instead of equal-splitNon-adaptive online allocation · Two agents, normalized valuationsoptimal social welfare approximation: 50% -> 82.8%Helped
Add the guarded critical-point rule to poly-proportional allocationPoly-proportional online allocation · Two agents, normalized valuationsfair-shareHelped
Raise p above 2 without the guardNon-adaptive poly-proportional allocation · Two agents, normalized valuationsfair-shareHurt
Set guarded poly-proportional p=2.1 rather than p=2.7 (ablation)Guarded poly-proportional · Two agents, normalized valuationsoptimal social welfare approximation: 0.898 -> 0.916Hurt
Set guarded poly-proportional p=2.2 rather than p=2.7 (ablation)Guarded poly-proportional · Two agents, normalized valuationsoptimal social welfare approximation: 0.902 -> 0.916Hurt
Set guarded poly-proportional p=2.3 rather than p=2.7 (ablation)Guarded poly-proportional · Two agents, normalized valuationsoptimal social welfare approximation: 0.905 -> 0.916Hurt
Set guarded poly-proportional p=2.4 rather than p=2.7 (ablation)Guarded poly-proportional · Two agents, normalized valuationsoptimal social welfare approximation: 0.908 -> 0.916Hurt
Set guarded poly-proportional p=2.5 rather than p=2.7 (ablation)Guarded poly-proportional · Two agents, normalized valuationsoptimal social welfare approximation: 0.911 -> 0.916Hurt
Set guarded poly-proportional p=2.6 rather than p=2.7 (ablation)Guarded poly-proportional · Two agents, normalized valuationsoptimal social welfare approximation: 0.914 -> 0.916Hurt
Set guarded poly-proportional p=2.8 rather than p=2.7 (ablation)Guarded poly-proportional · Two agents, normalized valuationsoptimal social welfare approximation: 0.912 -> 0.916Hurt

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