A tight linear time (1/2)-approximation for unconstrained submodular maximization
We consider the\sf Unconstrained Submodular Maximization problem in which we are given
a nonnegative submodular function f:2^N→R^+, and the objective is to find a subset S⊆N …
a nonnegative submodular function f:2^N→R^+, and the objective is to find a subset S⊆N …
Submodular maximization with cardinality constraints
We consider the problem of maximizing a (non-monotone) submodular function subject to a
cardinality constraint. In addition to capturing well-known combinatorial optimization …
cardinality constraint. In addition to capturing well-known combinatorial optimization …
Submodularity in machine learning and artificial intelligence
J Bilmes - arxiv preprint arxiv:2202.00132, 2022 - arxiv.org
In this manuscript, we offer a gentle review of submodularity and supermodularity and their
properties. We offer a plethora of submodular definitions; a full description of a number of …
properties. We offer a plethora of submodular definitions; a full description of a number of …
Submodular function maximization via the multilinear relaxation and contention resolution schemes
We consider the problem of maximizing a non-negative submodular set function f: 2N-> RR+
over a ground set N subject to a variety of packing type constraints including (multiple) …
over a ground set N subject to a variety of packing type constraints including (multiple) …
Approximation algorithms for maximin fair division
We consider the problem of allocating indivisible goods fairly among n agents who have
additive and submodular valuations for the goods. Our fairness guarantees are in terms of …
additive and submodular valuations for the goods. Our fairness guarantees are in terms of …
Gaze-enabled egocentric video summarization via constrained submodular maximization
With the proliferation of wearable cameras, the number of videos of users documenting their
personal lives using such devices is rapidly increasing. Since such videos may span hours …
personal lives using such devices is rapidly increasing. Since such videos may span hours …
Constrained non-monotone submodular maximization: Offline and secretary algorithms
Constrained submodular maximization problems have long been studied, most recently in
the context of auctions and computational advertising, with near-optimal results known …
the context of auctions and computational advertising, with near-optimal results known …
Reusing delivery drones for urban crowdsensing
Thanks to the increasing number and massive coverage, delivery drones, equipped with
various sensors, have demonstrated significant but unexplored potentials for large-scale …
various sensors, have demonstrated significant but unexplored potentials for large-scale …
Deterministic algorithms for submodular maximization problems
Randomization is a fundamental tool used in many theoretical and practical areas of
computer science. We study here the role of randomization in the area of submodular …
computer science. We study here the role of randomization in the area of submodular …
Submodular maximization over multiple matroids via generalized exchange properties
Submodular function maximization is a central problem in combinatorial optimization,
generalizing many important NP-hard problems including max cut in digraphs, graphs, and …
generalizing many important NP-hard problems including max cut in digraphs, graphs, and …