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math.PR2024
Subtractive random forests with two choices
Francisco Calvillo, Luc Devroye, Gábor Lugosi
Recommendation systems are pivotal in aiding users amid vast online content. Broutin, Devroye, Lugosi, and Oliveira proposed Subtractive Random Forests (\textsc{surf}), a model tha…
math.PR2022★ 1 cited
Archaeology of random recursive dags and Cooper-Frieze random networks
Simon Briend, Francisco Calvillo, Gábor Lugosi
We study the problem of finding the root vertex in large growing networks. We prove that it is possible to construct confidence sets of size independent of the number of vertices i…