44 citations · 111 across the 23 of their papers we have counts for
29 papers
Karma: Resource Allocation for Dynamic Demands
Midhul Vuppalapati, Giannis Fikioris, Rachit Agarwal +3
We consider the problem of fair resource allocation in a system where user demands are dynamic, that is, where user demands vary over time. Our key observation is that the classica…
Approximately Stationary Bandits with Knapsacks
Giannis Fikioris, Éva Tardos
Bandits with Knapsacks (BwK), the generalization of the Bandits problem under global budget constraints, has received a lot of attention in recent years. Previous work has focused…
Robust Pseudo-Markets for Reusable Public Resources
Siddhartha Banerjee, Giannis Fikioris, Éva Tardos
We study non-monetary mechanisms for the fair and efficient allocation of reusable public resources, i.e., resources used for varying durations. We consider settings where a limite…
Calibrated Recommendations for Users with Decaying Attention
Jon Kleinberg, Emily Ryu, Éva Tardos
Recommendation systems capable of providing diverse sets of results are a focus of increasing importance, with motivations ranging from fairness to novelty and other aspects of opt…
Liquid Welfare Guarantees for No-Regret Learning in Sequential Budgeted Auctions
Giannis Fikioris, Éva Tardos
We study the liquid welfare in sequential first-price auctions with budget-limited buyers. We focus on first-price auctions, which are increasingly commonly used in many settings,…
Dynamic Pricing Provides Robust Equilibria in Stochastic Ridesharing Networks
J. Massey Cashore, Peter I. Frazier, Eva Tardos
Ridesharing markets are complex: drivers are strategic, rider demand and driver availability are stochastic, and complex city-scale phenomena like weather induce large scale correl…