3 papers
cs.GT2026
Revenue Guarantees in Autobidding Platforms
Ioannis Caragiannis, Anders Bo Ipsen, Stratis Skoulakis
Motivated by autobidding systems in online advertising, we study revenue maximization in markets with divisible goods and budget-constrained buyers with linear valuations. Our aim…
cs.GT2025
Rethinking Pricing in Energy Markets: Pay-as-Bid vs Pay-as-Clear
Ioannis Caragiannis, Zhile Jiang, Stratis Skoulakis
The design of energy markets is a subject of ongoing debate, particularly concerning the choice between the widely adopted Pay-as-Clear (PC) pricing mechanism and the alternative P…
math.CO2024
On the satisfiability of random -SAT formulas with -wise independent clauses
Ioannis Caragiannis, Nick Gravin, Zhile Jiang
The problem of identifying the satisfiability threshold of random -SAT formulas has received a lot of attention during the last decades and has inspired the study of other thres…