41 citations · 88 across the 16 of their papers we have counts for
3 papers · 1 filter
Sum-max Submodular Bandits
Stephen Pasteris, Alberto Rumi, Fabio Vitale +1
Many online decision-making problems correspond to maximizing a sequence of submodular functions. In this work, we introduce sum-max functions, a subclass of monotone submodular fu…
Fast and Effective GNN Training through Sequences of Random Path Graphs
Francesco Bonchi, Claudio Gentile, Francesco Paolo Nerini +2
We present GERN, a novel scalable framework for training GNNs in node classification tasks, based on effective resistance, a standard tool in spectral graph theory. Our method prog…
Adversarial Online Collaborative Filtering
Stephen Pasteris, Fabio Vitale, Mark Herbster +2
We investigate the problem of online collaborative filtering under no-repetition constraints, whereby users need to be served content in an online fashion and a given user cannot b…