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cs.GT2024★ 1 cited
Proportional Representation in Metric Spaces and Low-Distortion Committee Selection
Yusuf Hakan Kalayci, David Kempe, Vikram Kher
We introduce a novel definition for a small set R of k points being "representative" of a larger set in a metric space. Given a set V (e.g., documents or voters) to represent, and…
cs.GT2022
Fine-Grained Buy-Many Mechanisms Are Not Much Better Than Bundling
Sepehr Assadi, Vikram Kher, George Li +1
Multi-item revenue-optimal mechanisms are known to be extremely complex, often offering buyers randomized lotteries of goods. In the standard buy-one model, it is known that optima…