Country: United Kingdom

Found 17295 papers in total
Validating multiple-period density-forecasting models
Validating multiple-period density-forecasting models
2007,
This paper examines the problem of how to validate multiple-period density forecasting...
Order series method for forecasting non-Gaussian time series
Order series method for forecasting non-Gaussian time series
2007,
A new forecasting non-Gaussian time series method based on order series transformation...
Optimal forecast intervals under asymmetric loss
Optimal forecast intervals under asymmetric loss
2007,
An optimality criterion for forecast intervals under asymmetric loss functions is...
An evaluation of the limitations of, and alternatives to, the Co-Plot methodology
An evaluation of the limitations of, and alternatives to, the Co-Plot methodology
2007,
The Co-Plot technique has become stereotyped in the form of a series of steps that are...
Spherical frontier Data Envelopment Analysis model based on a constant sum of inputs
Spherical frontier Data Envelopment Analysis model based on a constant sum of inputs
2007,
In this paper, a Data Envelopment Analysis (DEA) model in which a fixed input needs to...
Prior-Ratio-Analysis procedure to improve data envelopment analysis for performance measurement
Prior-Ratio-Analysis procedure to improve data envelopment analysis for performance measurement
2007,
This paper proposes the use of a Prior-Ratio-Analysis procedure, analysing...
Multiple objective data envelopment analysis as applied to the Indian Pharmaceutical Industry
Multiple objective data envelopment analysis as applied to the Indian Pharmaceutical Industry
2007,
The change of Intellectual Property Protection (IPP) from a softer process patenting...
Large-scale data envelopment analysis (DEA) implementation: a strategic performance management approach
Large-scale data envelopment analysis (DEA) implementation: a strategic performance management approach
2007,
We present one of the first large-scale implementations of data envelopment analysis...
Technical efficiency, managerial efficiency and objective-setting in the educational system: an international comparison
Technical efficiency, managerial efficiency and objective-setting in the educational system: an international comparison
2007,
This study uses data envelopment analysis to analyse the efficiency of educational...
Measuring the performances of decision-making units using geometric average efficiency
Measuring the performances of decision-making units using geometric average efficiency
2007,
The performances of decision-making units (DMUs) can be measured from two different...
A comparison of Data Envelopment Analysis and the stochastic frontier model using panel data
A comparison of Data Envelopment Analysis and the stochastic frontier model using panel data
2007,
Two competing approaches for the measurement of efficiency are the stochastic frontier...
Two-stage inference using data envelopment analysis efficiency measurements in univariate production models
Two-stage inference using data envelopment analysis efficiency measurements in univariate production models
2007,
This article addresses the problem of modeling data envelopment analysis (DEA)...
Accounting for site characteristics in Data Envelopment Analysis: leveling the playing field
Accounting for site characteristics in Data Envelopment Analysis: leveling the playing field
2007,
Many decision-making units (DMUs) operate under site characteristics that differ...
Use of nonparametric statistical tests in defining the number of periods to include in an intertemporal Data Envelopment Analysis
Use of nonparametric statistical tests in defining the number of periods to include in an intertemporal Data Envelopment Analysis
2007,
In any type of intertemporal efficiency analyses either locally or globally, units in...
Using lexicographic parametric programming for identifying efficient units in DEA
Using lexicographic parametric programming for identifying efficient units in DEA
2007,
In this paper, we propose the use of lexicographic parametric programming to recognize...
A polynomial-time algorithm to estimate returns to scale in free-disposal-hull models
A polynomial-time algorithm to estimate returns to scale in free-disposal-hull models
2007,
This paper provides a polynomial-time algorithm to estimate returns to scale in FDH...
Efficiency of importance sampling estimators
Efficiency of importance sampling estimators
2007,
This paper deals with the efficiency of importance sampling simulations for estimating...
An integrated and adaptive decision-support framework for high-tech manufacturing and service networks
An integrated and adaptive decision-support framework for high-tech manufacturing and service networks
2007,
This article gives an update on a major international collaborative project under the...
Stream correlations in multiple recursive and congruential generators
Stream correlations in multiple recursive and congruential generators
2007,
The use of common random numbers is a method of variance reduction usually implemented...
Solving a generalized traveling salesperson problem with stochastic customers
Solving a generalized traveling salesperson problem with stochastic customers
2007,
In this paper, a probabilistic generalized traveling salesperson problem (PGTSP) is...
A hybrid meta-heuristic for multi-objective optimization: MOSATS
A hybrid meta-heuristic for multi-objective optimization: MOSATS
2007,
Real optimization problems often involve not one, but multiple objectives, usually in...
The constrained compartmentalised knapsack problem
The constrained compartmentalised knapsack problem
2007,
The constrained compartmentalised knapsack problem is an extension of the classical...
Post-optimality analysis of the optimal solution of a degenerate linear program using a pivoting algorithm
Post-optimality analysis of the optimal solution of a degenerate linear program using a pivoting algorithm
2007,
This paper gives a theory and method that specifies how the optimal solution of a...
On separating cover inequalities for the multidimensional knapsack problem
On separating cover inequalities for the multidimensional knapsack problem
2007,
We propose a simple and a quite efficient separation procedure to identify cover...
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