Country: United Kingdom

Found 17295 papers in total
Optimal price and lot size when the supplier offers a temporary price reduction over an interval
Optimal price and lot size when the supplier offers a temporary price reduction over an interval
2003,
Manufacturers and other suppliers offer temporary reduction in the price charged to...
A new characterization for the dynamic lot size problem with bounded inventory
A new characterization for the dynamic lot size problem with bounded inventory
2003,
In this paper, we address the dynamic lot size problem with storage capacity. As in...
Inequality–equality constrained optimization: An analytical robustness comparison of a feasibility method versus L1 sequential quadratic programming
Inequality–equality constrained optimization: An analytical robustness comparison of a feasibility method versus L1 sequential quadratic programming
2002,
In this work we present an analytical robustness comparison of two methods for...
Nonparametric identification of daily activity durations using kernel density estimators
Nonparametric identification of daily activity durations using kernel density estimators
2002,
Modeling of activity duration has become an important aspect in characterizing...
Some applications of the clustered travelling salesman problem
Some applications of the clustered travelling salesman problem
2002,
The purpose of this article is to describe several applications of the clustered...
Analysis of M/M/S queues with 1-limited service
Analysis of M/M/S queues with 1-limited service
2002,
In this paper, a multiple server queue, in which each server takes a vacation after...
A probabilistic greedy search algorithm for combinatorial optimisation with application to the set covering problem
A probabilistic greedy search algorithm for combinatorial optimisation with application to the set covering problem
2002,
We present a probabilistic greedy search method for combinatorial optimisation...
A unified mixed logit framework for modeling revealed and stated preferences: Formulation and application to congestion pricing analysis in the San Francisco Bay area
A unified mixed logit framework for modeling revealed and stated preferences: Formulation and application to congestion pricing analysis in the San Francisco Bay area
2002,
This paper formulates and applies a unified mixed-logit framework for joint analysis...
Traffic simulation models for rural road network management
Traffic simulation models for rural road network management
1997,
The impetus for this research paper stems from the current deterioration of the rural...
Detecting shifts in the mean of a simulation output process
Detecting shifts in the mean of a simulation output process
2002,
The application of the correct simulatin output analysis technique requires a...
Including principal component weights to improve discrimination in data envelopment analysis
Including principal component weights to improve discrimination in data envelopment analysis
2002,
This research further develops the combined use of principal component analysis (PCA)...
Evaluating public school district performance via data envelopment analysis gain functions
Evaluating public school district performance via data envelopment analysis gain functions
2002,
Existing measures of input allocative efficiency may be biased when estimated via data...
A methodology for sensitivity analysis of models fitted to data using statistical methods
A methodology for sensitivity analysis of models fitted to data using statistical methods
2001,
A simple methodology is presented for sensitivity analysis of models that have been...
A comparison of chance-constrained data envelopment analysis and stochastic frontier analysis: Bank efficiency in Taiwan
A comparison of chance-constrained data envelopment analysis and stochastic frontier analysis: Bank efficiency in Taiwan
2002,
We employed both chance-constrained data envelopment analysis (CCDEA) and stochastic...
A Bayesian framework for the combination of classifier outputs
A Bayesian framework for the combination of classifier outputs
2002,
We explore a Bayesian framework for constructing combinations of classifier outputs,...
Evaluating the predictive accuracy of volatility models
Evaluating the predictive accuracy of volatility models
2001,
Standard statistical loss functions, such as mean-squared error, are commonly used for...
Robust modelling of ARCH models
Robust modelling of ARCH models
2001,
The autoregressive conditional heteroscedastic (ARCH) model and its extensions have...
Impulse response analysis in vector autoregressions with unknown lag order
Impulse response analysis in vector autoregressions with unknown lag order
2001,
We show that the effects of overfitting and underfitting a vector autoregressive (VAR)...
Bicorrelations and cross-bicorrelations as non-linearity tests and tools for exchange rate forecasting
Bicorrelations and cross-bicorrelations as non-linearity tests and tools for exchange rate forecasting
2001,
This paper proposes and implements a new methodology for forecasting time series,...
Exponential smoothing of seasonal data: A comparison
Exponential smoothing of seasonal data: A comparison
2001,
A parsimonious method of exponential smoothing is introduced for time series generated...
Sensitivity of univariate AR(1) time-series forecasts near the unit root
Sensitivity of univariate AR(1) time-series forecasts near the unit root
2001,
We consider the linear time-series model y t = d t + u t (t = 1,...,n) where d t...
A forecasting comparison of classical and Bayesian methods for modelling logistic diffusion
A forecasting comparison of classical and Bayesian methods for modelling logistic diffusion
2001,
A Bayesian procedure for forecasting S-shaped growth is introduced and compared to...
Guaranteed-content prediction intervals for non-linear autoregressions
Guaranteed-content prediction intervals for non-linear autoregressions
2001,
In this paper we present guaranteed-content prediction intervals for time series data....
Identification of asymmetric prediction intervals through causal forces
Identification of asymmetric prediction intervals through causal forces
2001,
When causal forces are specified, the expected direction of the trend can be compared...
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