Results 91 to 100 of about 9,788 (160)

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

enOn linear, fractional, and submodular optimization

open access: yes, 2023
In this thesis, we study four fundamental problems in the theory of optimization. 1. In fractional optimization, we are interested in minimizing a ratio of two functions over some domain. A well-known technique for solving this problem is the Newton– Dinkelbach method.
openaire   +3 more sources

Joint Optimization of Caching and Recommendation with Performance Guarantee for Effective Content Delivery in IoT

open access: yesApplied Sciences
Content caching and recommendation for content delivery over the Internet are two key techniques for improving the content delivery effectiveness determined by delivery efficiency and user satisfaction, which is increasingly important in the booming ...
Zhiyong Liu, Hong Shen, Hui Tian
doaj   +1 more source

Submodularization for Quadratic Pseudo-Boolean Optimization

open access: yes, 2013
8 pages, 5 figures, to appear at IEEE conference on Computer Vision and Pattern Recognition (CVPR), June ...
Gorelick, Lena   +4 more
openaire   +2 more sources

Adaptive Submodular Optimization under Matroid Constraints

open access: yes, 2011
Many important problems in discrete optimization require maximization of a monotonic submodular function subject to matroid constraints. For these problems, a simple greedy algorithm is guaranteed to obtain near-optimal solutions. In this article, we extend this classic result to a general class of adaptive optimization problems under partial ...
Golovin, Daniel, Krause, Andreas
openaire   +2 more sources

Learning and Optimization with Submodular Functions

open access: yes, 2015
Tech Report - USC Computer Science CS-599, Convex and Combinatorial ...
Sankaran, Bharath   +4 more
openaire   +2 more sources

Optimization beyond a single submodular function : Submodular optimization for ranking, decision trees and diversity

open access: yes, 2022
Submodular functions characterize mathematically the ubiquitous ``diminishing-returns'’ property. They are widely used to describe core subjects in numerous applications, including economic utility, redundancy in information, spread of influence in social networks, and more.
openaire   +1 more source

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