Submodular maximization with cardinality constraints

N Buchbinder, M Feldman, J Naor, R Schwartz - Proceedings of the twenty …, 2014 - SIAM
We consider the problem of maximizing a (non-monotone) submodular function subject to a
cardinality constraint. In addition to capturing well-known combinatorial optimization …

Semialgebraic proofs and efficient algorithm design

N Fleming, P Kothari, T Pitassi - Foundations and Trends® in …, 2019 - nowpublishers.com
Over the last twenty years, an exciting interplay has emerged between proof systems and
algorithms. Some natural families of algorithms can be viewed as a generic translation from …

Constrained submodular maximization via new bounds for dr-submodular functions

N Buchbinder, M Feldman - Proceedings of the 56th Annual ACM …, 2024 - dl.acm.org
Submodular maximization under various constraints is a fundamental problem studied
continuously, in both computer science and operations research, since the late 1970's. A …

Constrained submodular maximization via a nonsymmetric technique

N Buchbinder, M Feldman - Mathematics of Operations …, 2019 - pubsonline.informs.org
The study of combinatorial optimization problems with submodular objectives has attracted
much attention in recent years. Such problems are important in both theory and practice …

Objective-based hierarchical clustering of deep embedding vectors

S Naumov, G Yaroslavtsev, D Avdiukhin - Proceedings of the AAAI …, 2021 - ojs.aaai.org
We initiate a comprehensive experimental study of objective-based hierarchical clustering
methods on massive datasets consisting of deep embedding vectors from computer vision …

A Note on Max -Vertex Cover: Faster FPT-AS, Smaller Approximate Kernel and Improved Approximation

P Manurangsi - arxiv preprint arxiv:1810.03792, 2018 - arxiv.org
In Maximum $ k $-Vertex Cover (Max $ k $-VC), the input is an edge-weighted graph $ G $
and an integer $ k $, and the goal is to find a subset $ S $ of $ k $ vertices that maximizes …

Numerical evidence for exponential speed-up of qaoa over unstructured search for approximate constrained optimization

J Golden, A Bärtschi, D O'Malley… - … and Engineering (QCE …, 2023 - ieeexplore.ieee.org
Despite much recent work, the true promise and limitations of the Quantum Alternating
Operator Ansatz (QAOA)[30] are unclear. A critical question regarding QAOA is to what …

Comparing apples and oranges: Query trade-off in submodular maximization

N Buchbinder, M Feldman… - … of Operations Research, 2017 - pubsonline.informs.org
Fast algorithms for submodular maximization problems have a vast potential use in
applicative settings, such as machine learning, social networks, and economics. Though fast …

Hierarchical clustering: A 0.585 revenue approximation

N Alon, Y Azar, D Vainstein - Conference on Learning …, 2020 - proceedings.mlr.press
Hierarchical Clustering trees have been widely accepted as a useful form of clustering data,
resulting in a prevalence of adopting fields including phylogenetics, image analysis …

[PDF][PDF] Fair correlation clustering in general graphs

R Schwartz, R Zats - Approximation, Randomization, and …, 2022 - drops.dagstuhl.de
We consider the family of Correlation Clustering optimization problems under fairness
constraints. In Correlation Clustering we are given a graph whose every edge is labeled …