Keyword: optimization

Found 2864 papers in total
Threshold-based preprocessing for approximating the weighted dense k-subgraph problem
Threshold-based preprocessing for approximating the weighted dense k-subgraph problem
2014,
Based on an application in forestry, we study the dense k ‐subgraph problem:...
Note on ‘Inverse minimum cost flow problems under the weighted Hamming distance’
Note on ‘Inverse minimum cost flow problems under the weighted Hamming distance’
2014,
Jiang et al. (2010) proposed an algorithm to solve the inverse minimum cost flow...
On two speed optimization problems for ships that sail in and out of emission control areas
On two speed optimization problems for ships that sail in and out of emission control areas
2015,
This paper deals with two speed optimization problems for ships that sail in and out...
How much should gasoline be taxed when electric vehicles conquer the market? An analysis of the mismatch between efficient and existing gasoline taxes under emerging electric mobility
How much should gasoline be taxed when electric vehicles conquer the market? An analysis of the mismatch between efficient and existing gasoline taxes under emerging electric mobility
2015,
The taxation of gasoline is characterized by large variability across countries and...
Socially optimal electric driving range of plug-in hybrid electric vehicles
Socially optimal electric driving range of plug-in hybrid electric vehicles
2015,
This study determines the optimal electric driving range of plug‐in hybrid...
Global and local convergence of a penalty-free method for nonlinear programming
Global and local convergence of a penalty-free method for nonlinear programming
2013,
We present a class of trust region algorithms that do not use any penalty function or...
A comprehensive note on ‘Lot-sizing decisions for deteriorating items with two warehouses under an order-size-dependent trade credit’
A comprehensive note on ‘Lot-sizing decisions for deteriorating items with two warehouses under an order-size-dependent trade credit’
2014,
To reduce inventory and increase sales, the supplier frequently offers the retailer a...
System reliability-based optimisation for truss structures using genetic algorithm and neural network
System reliability-based optimisation for truss structures using genetic algorithm and neural network
2014,
Optimum structures must have adequate resistance against external random loads. Since...
Interval-based ranking in noisy evolutionary multi-objective optimization
Interval-based ranking in noisy evolutionary multi-objective optimization
2015,
As one of the most competitive approaches to multi‐objective optimization,...
Estimation-based metaheuristics for the single vehicle routing problem with stochastic demands and customers
Estimation-based metaheuristics for the single vehicle routing problem with stochastic demands and customers
2015,
The vehicle routing problem with stochastic demands and customers (VRPSDC) requires...
The optimal exam experience: a timetabling approach to prevent student cheating and fatigue
The optimal exam experience: a timetabling approach to prevent student cheating and fatigue
2014,
University exam planning is a notoriously difficult endeavour that involves satisfying...
Stock portfolio selection using a hybrid fuzzy approach: a case study in Tehran Stock Exchange
Stock portfolio selection using a hybrid fuzzy approach: a case study in Tehran Stock Exchange
2015,
Portfolio selection for effective making decisions on investment is a critical...
Simulation of real-life situations in multiresponse problems: a contribution to criteria evaluation in the RSM framework
Simulation of real-life situations in multiresponse problems: a contribution to criteria evaluation in the RSM framework
2015,
Four multiresponse optimisation problems were simulated under the RSM framework to...
Prioritisation of technological capabilities to maximise the financial performance by fuzzy AHP
Prioritisation of technological capabilities to maximise the financial performance by fuzzy AHP
2015,
Over the last few decades, companies have been investing in technological competency...
Revenue and turn-over based joint pricing and production planning for an integrated financial lease-sales system: a new mathematical model
Revenue and turn-over based joint pricing and production planning for an integrated financial lease-sales system: a new mathematical model
2015,
Nowadays, leasing is turning into a growing alternative to satisfy needs of durable...
The long-run excess optimal power utility of an informed investor and its approximation
The long-run excess optimal power utility of an informed investor and its approximation
2015,
We derive the mean, variances and variance bounds of optimal portfolios of informed...
Non-differentiable multiobjective programming under generalised functions
Non-differentiable multiobjective programming under generalised functions
2015,
In this paper, we consider a nonlinear multiobjective programming problem where...
Linear vs. quadratic portfolio selection models with hard real-world constraints
Linear vs. quadratic portfolio selection models with hard real-world constraints
2015,
Several risk–return portfolio models take into account practical limitations on...
Optimal annuity portfolio under inflation risk
Optimal annuity portfolio under inflation risk
2015,
The paper investigates the importance of inflation‐linked annuities in...
Socially responsible service operations management: an overview
Socially responsible service operations management: an overview
2015,
Socially Responsible Service Operations Management (SRSOM) can be defined as...
Combinatorial Aspects of Parker’s Model
Combinatorial Aspects of Parker’s Model
2015,
Parker’s model under rare mutation is considered when there is a finite set of...
Transfer Implementation in Congestion Games
Transfer Implementation in Congestion Games
2015,
We study an implementation problem faced by a planner who can influence selfish...
Voting power and proportional representation of voters
Voting power and proportional representation of voters
2014,
We prove that for the proportional representative election system if parties’...
On the Parameterized Complexity of Finding Separators with Non-Hereditary Properties
On the Parameterized Complexity of Finding Separators with Non-Hereditary Properties
2015,
We study the problem of finding small s – t separators that induce graphs having...
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