3 papers
cs.AI2026
Axiomatic Choice
Ben Abramowitz, Nicholas Mattei
People care about decision outcomes and how decisions get made, both when making decisions and reflecting on decisions. But formalizing the full range of normative concerns that dr…
cs.MA2025
DeepVoting: Learning and Fine-Tuning Voting Rules with Canonical Embeddings
Leonardo Matone, Ben Abramowitz, Ben Armstrong +2
Aggregating agent preferences into a collective decision is an important step in many problems (e.g., hiring, elections, peer review) and across areas of computer science (e.g., re…
cs.IR2025
Envy-Free but Still Unfair: Envy-Freeness Up To One Item (EF-1) in Personalized Recommendation
Amanda Aird, Ben Armstrong, Nicholas Mattei +1
Envy-freeness and the relaxation to Envy-freeness up to one item (EF-1) have been used as fairness concepts in the economics, game theory, and social choice literatures since the 1…