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cs.GT2023
On the Existence of Envy-Free Allocations Beyond Additive Valuations
Gerdus Benadè, Daniel Halpern, Alexandros Psomas +1
We study the problem of fairly allocating indivisible items among agents. Envy-free allocations, in which each agent prefers her bundle to the bundle of every other agent,…
cs.SI2023★ 1 cited
Optimal Engagement-Diversity Tradeoffs in Social Media
Fabian Baumann, Daniel Halpern, Ariel D. Procaccia +3
Social media platforms are known to optimize user engagement with the help of algorithms. It is widely understood that this practice gives rise to echo chambers\emdash users are ma…