Results 91 to 100 of about 517 (178)

Maximizing Symmetric Submodular Functions [PDF]

open access: yesACM Transactions on Algorithms, 2015
Symmetric submodular functions are an important family of submodular functions capturing many interesting cases, including cut functions of graphs and hypergraphs. Maximization of such functions subject to various constraints receives little attention by current research, unlike similar minimization problems that have been widely studied. In this work,
openaire   +2 more sources

Extended Deep Submodular Functions

open access: yesTrans. Mach. Learn. Res.
We introduce a novel category of set functions called Extended Deep Submodular functions (EDSFs), which are neural network-representable. EDSFs serve as an extension of Deep Submodular Functions (DSFs), inheriting crucial properties from DSFs while addressing innate limitations.
Seyed Mohammad Hosseini   +4 more
openaire   +3 more sources

Submodular functions in graph theory

open access: yesDiscrete Mathematics, 1993
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Minimizing a sum of submodular functions

open access: yesDiscrete Applied Mathematics, 2012
We consider the problem of minimizing a function represented as a sum of submodular terms. We assume each term allows an efficient computation of {\em exchange capacities}. This holds, for example, for terms depending on a small number of variables, or for certain cardinality-dependent terms.
openaire   +2 more sources

Hypergraphic submodular function minimization

open access: yesDiscrete Mathematics, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Influential Billboard Slot Selection Using Spatial Clustering and Pruned Submodularity Graph

open access: yesData Science and Engineering
Billboard Advertisement is a popular out-of-home advertising technique adopted by commercial houses. Companies own billboards and offer them to commercial houses on a payment basis.
Dildar Ali   +2 more
doaj   +1 more source

Discovering Key Sub-Trajectories to Explain Traffic Prediction. [PDF]

open access: yesSensors (Basel), 2022
Wang H, Fan Z, Chen J, Zhang L, Song X.
europepmc   +1 more source

Semi-streaming algorithms for submodular matroid intersection. [PDF]

open access: yesMath Program, 2023
Garg P, Jordan L, Svensson O.
europepmc   +1 more source

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