3 papers
cs.DS2026
Algorithmically Fair Maximization of Multiple Submodular Objective Functions and Implications to Constrained Fair Division
Georgios Amanatidis, Georgios Birmpas, Philip Lazos +2
Constrained maximization of submodular functions is a central problem in combinatorial optimization. In many realistic scenarios, multiple agents each need to maximize their own su…
cs.GT2025
Parallel Contests for Crowdsourcing Reviews: Existence and Quality of Equilibria
Georgios Birmpas, Lyudmila Kovalchuk, Philip Lazos +1
Motivated by the intricacies of allocating treasury funds in blockchain settings, we study the problem of crowdsourcing reviews for many different proposals, in parallel. During th…
cs.GT2025
Single-token vs Two-token Blockchain Tokenomics
Aggelos Kiayias, Philip Lazos, Paolo Penna
We study long-term equilibria that arise in the token monetary policy, or tokenomics, design of proof-of-stake (PoS) blockchain systems that engage utility maximizing users and val…