6 citations · 31 across the 8 of their papers we have counts for
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3 papers · 1 filter
cs.MA2020★ 5 cited
Safe Voting: Resilience to Abstention and Sybils
Reshef Meir, Gal Shahaf, Ehud Shapiro +1
Voting rules may implement the will of the society when all eligible voters vote, and only them. However, they may fail to do so when sybil (fake or duplicate) votes are present an…
cs.MA2019★ 5 cited
Genuine Personal Identifiers and Mutual Sureties for Sybil-Resilient Community Formation
Gal Shahaf, Ehud Shapiro, Nimrod Talmon
While most of humanity is suddenly on the net, the value of this singularity is hampered by the lack of credible digital identities: Social networking, person-to-person transaction…
cs.MA2018★ 6 cited
Aggregation over Metric Spaces: Proposing and Voting in Elections, Budgeting, and Legislation
Laurent Bulteau, Gal Shahaf, Ehud Shapiro +1
We present a unifying framework encompassing many social choice settings. Viewing each social choice setting as voting in a suitable metric space, we consider a general model of so…