2 papers
cs.LG2022
Learning and Covering Sums of Independent Random Variables with Unbounded Support
Alkis Kalavasis, Konstantinos Stavropoulos, Manolis Zampetakis
We study the problem of covering and learning sums of independent integer-valued random variables (SIIRVs) with unbounded, or even infinite, support.…
cs.LG2020
Aggregating Incomplete and Noisy Rankings
Dimitris Fotakis, Alkis Kalavasis, Konstantinos Stavropoulos
We consider the problem of learning the true ordering of a set of alternatives from largely incomplete and noisy rankings. We introduce a natural generalization of both the classic…