Results 11 to 20 of about 5,740,582 (295)

SCMC: An Efficient Scheme for Minimizing Energy in WSNs Using a Set Cover Approach

open access: yesFuture Internet, 2017
Energy-efficient clustering and routing are well known optimization problems in the study of Wireless Sensor Network (WSN) lifetime extension. In this paper, we propose an intelligent hybrid optimization algorithm based on a Set Cover approach to create ...
Ahmed Redha Mahlous
doaj   +2 more sources

Minimizing the sum of flow times with batching and delivery in a supply chain [PDF]

open access: yes, 2005
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The aim of this thesis is to study one of the classical scheduling objectives that is of minimizing the sum of flow times, in the context of a supply chain ...
Mazdeh, Mohammad Mahdavi   +1 more
core   +7 more sources

Risk Minimizing Strategies for Revenue Management Problems with Target Values [PDF]

open access: yes, 2009
Consider a risk-averse decision maker in the setting of a single-leg dynamic revenue management problem. Instead on focusing on maximizing the expected revenue, the decision maker has the main objective of minimizing the risk of failing to achieve a ...
Meissner, J, Koenig, M
core   +4 more sources

Convex Analysis for Minimizing and Learning Submodular Set Functions [PDF]

open access: yes, 2013
The connections between convexity and submodularity are explored, for purposes of minimizing and learning submodular set functions. First, we develop a novel method for minimizing a particular class of submodular functions, which can be expressed as a
Peter Stobbe, Stobbe, Peter
core   +1 more source

Comparative Analysis of Carbon Capture and Storage Finance Gaps and the Social Cost of Carbon

open access: yesEnergies, 2021
This paper evaluates how changes in economic market and policy conditions, including the establishment of a per-unit tax on unabated emissions of carbon dioxide (CO2) set equal to estimates of the social cost of carbon (SCC), influence the economics of ...
Amanda Harker Steele   +4 more
doaj   +1 more source

An axiomatization of minimal curb sets [PDF]

open access: yesInternational Journal of Game Theory, 2005
The authors study set-valued solution concepts for finite strategic games, and in particular the concept of minimal curb sets. They show that it is the only concept satisfying the following 5 properties of nonemptiness, one-person rationality, consistency, nonnestedness and satisfaction.
Mark Voorneveld   +2 more
openaire   +10 more sources

Short Paper - A note on the Frank–Wolfe algorithm for a class of nonconvex and nonsmooth optimization problems

open access: yesOpen Journal of Mathematical Optimization, 2023
Frank and Wolfe’s celebrated conditional gradient method is a well-known tool for solving smooth optimization problems for which minimizing a linear function over the feasible set is computationally cheap.
de Oliveira, Welington
doaj   +1 more source

Minimal Multiple Blocking Sets [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2018
We prove that a minimal $t$-fold blocking set in a finite projective plane of order $n$ has cardinality at most \[\frac{1}{2} n\sqrt{4tn - (3t + 1)(t - 1)} + \frac{1}{2} (t - 1)n + t.\] This is the first general upper bound on the size of minimal $t$-fold blocking sets in finite projective planes and it generalizes the classical result of Bruen and ...
Mattheus, Sam   +2 more
openaire   +4 more sources

Minimal sets of visibility [PDF]

open access: yesProceedings of the American Mathematical Society, 1953
Let S be a set in an n-dimensional Euclidean space, En. The following concept was used by Horn and Valentine [21 in their study of L sets, and it provides the basis of this investigation. DEFINITION 1. A set VCS is a set of visibility in S if, given any point p ES, there exists a point qE V such that the closed segment pqCS. NOTATION. Given a point xES,
openaire   +2 more sources

Selection of a set of earthmoving equipment in the aspect minimizing the emission of CO2

open access: yesBudownictwo i Architektura, 2013
The aim of the calculation is to allow the selection of a set of earthmoving machinery in terms of minimizing the emission of CO2. The capacity of excavators and CO2 emission of set of machines was predicted.
Magdalena Rogalska
doaj   +1 more source

Home - About - Disclaimer - Privacy