Submodular hypergraphs: p-laplacians, cheeger inequalities and spectral clustering

P Li, O Milenkovic - International Conference on Machine …, 2018 - proceedings.mlr.press
We introduce submodular hypergraphs, a family of hypergraphs that have different
submodular weights associated with different cuts of hyperedges. Submodular hypergraphs …

Hypergraph cuts with general splitting functions

N Veldt, AR Benson, J Kleinberg - SIAM Review, 2022 - SIAM
The minimum st cut problem in graphs is one of the most fundamental problems in
combinatorial optimization, and graph cuts underlie algorithms throughout discrete …

Sparsification of decomposable submodular functions

A Rafiey, Y Yoshida - Proceedings of the AAAI Conference on Artificial …, 2022 - ojs.aaai.org
Submodular functions are at the core of many machine learning and data mining tasks. The
underlying submodular functions for many of these tasks are decomposable, ie, they are …

Approximate decomposable submodular function minimization for cardinality-based components

N Veldt, AR Benson… - Advances in Neural …, 2021 - proceedings.neurips.cc
Minimizing a sum of simple submodular functions of limited support is a special case of
general submodular function minimization that has seen numerous applications in machine …

Decomposable submodular function minimization via maximum flow

K Axiotis, A Karczmarz, A Mukherjee… - International …, 2021 - proceedings.mlr.press
This paper bridges discrete and continuous optimization approaches for decomposable
submodular function minimization, in both the standard and parametric settings. We provide …

Decomposable submodular function minimization: discrete and continuous

A Ene, H Nguyen, LA Végh - Advances in neural …, 2017 - proceedings.neurips.cc
This paper investigates connections between discrete and continuous approaches for
decomposable submodular function minimization. We provide improved running time …

Augmented sparsifiers for generalized hypergraph cuts

N Veldt, AR Benson, J Kleinberg - Journal of Machine Learning Research, 2023 - jmlr.org
Hypergraph generalizations of many graph cut problems and algorithms have recently been
introduced to better model data and systems characterized by multiway relationships …

Inference in higher order MRF-MAP problems with small and large cliques

I Shanu, C Arora… - Proceedings of the IEEE …, 2018 - openaccess.thecvf.com
Abstract Higher Order MRF-MAP formulation has been a popular technique for solving many
problems in computer vision. Inference in a general MRF-MAP problem is NP Hard, but can …

Semantic segmentation of color images via feature extraction techniques

CS Kumar, VK Sharma, A Sharma… - Journal of Physics …, 2020 - iopscience.iop.org
In this research semantic segmentation (SS) by deep neural network is used. Segmentation
of contextual information with the use of patch-patch between the regions and background …

Augmented sparsifiers for generalized hypergraph cuts with applications to decomposable submodular function minimization

AR Benson, J Kleinberg, N Veldt - arxiv preprint arxiv:2007.08075, 2020 - arxiv.org
In recent years, hypergraph generalizations of many graph cut problems have been
introduced and analyzed as a way to better explore and understand complex systems and …