activity
20172022
most citedEvolutionary Algorithms and Submodular Functions: Benefits of Heavy-Tailed Mutations

7 citations · 10 across the 6 of their papers we have counts for

collaborators

6 papers

cs.LG2022★ 1 cited

Fast Feature Selection with Fairness Constraints

Francesco Quinzan, Rajiv Khanna, Moshik Hershcovitch +4

We study the fundamental problem of selecting optimal features for model construction. This problem is computationally challenging on large datasets, even with the use of greedy al…

cs.DS2021

Adaptive Sampling for Fast Constrained Maximization of Submodular Function

Francesco Quinzan, Vanja Doskoč, Andreas Göbel +1

Several large-scale machine learning tasks, such as data summarization, can be approached by maximizing functions that satisfy submodularity. These optimization problems often invo…

cs.LG2019★ 1 cited

Non-Monotone Submodular Maximization with Multiple Knapsacks in Static and Dynamic Settings

Vanja Doskoč, Tobias Friedrich, Andreas Göbel +3

We study the problem of maximizing a non-monotone submodular function under multiple knapsack constraints. We propose a simple discrete greedy algorithm to approach this problem, a…

cs.DM2018★ 1 cited

Greedy Maximization of Functions with Bounded Curvature under Partition Matroid Constraints

Tobias Friedrich, Andreas Göbel, Frank Neumann +2

We investigate the performance of a deterministic GREEDY algorithm for the problem of maximizing functions under a partition matroid constraint. We consider non-monotone submodular…

cs.DS2018★ 7 cited

Evolutionary Algorithms and Submodular Functions: Benefits of Heavy-Tailed Mutations

Tobias Friedrich, Andreas Göbel, Francesco Quinzan +1

A core feature of evolutionary algorithms is their mutation operator. Recently, much attention has been devoted to the study of mutation operators with dynamic and non-uniform muta…

cs.DS2017

Approximating Optimization Problems using EAs on Scale-Free Networks

Ankit Chauhan, Tobias Friedrich, Francesco Quinzan

It has been observed that many complex real-world networks have certain properties, such as a high clustering coefficient, a low diameter, and a power-law degree distribution. A ne…