Country: United Kingdom

Found 17295 papers in total
Stochastic models underlying Croston's method for intermittent demand forecasting
Stochastic models underlying Croston's method for intermittent demand forecasting
2005,
Croston's method is widely used to predict inventory demand when it is intermittent....
Performance evaluation of neural network architectures: the case of predicting foreign exchange correlations
Performance evaluation of neural network architectures: the case of predicting foreign exchange correlations
2005,
In the last decade, neural networks have emerged from an esoteric instrument in...
Evaluating forecasts: a look at aggregate bias and accuracy measures
Evaluating forecasts: a look at aggregate bias and accuracy measures
2005,
In this paper an investigation is made of the properties and use of two aggregate...
A note on in-sample and out-of-sample tests for Granger causality
A note on in-sample and out-of-sample tests for Granger causality
2005,
This paper studies in-sample and out-of-sample tests for Granger causality using Monte...
The multi-chain Markov switching model
The multi-chain Markov switching model
2005,
In many real phenomena the behaviour of a certain variable, subject to different...
All-zero forecasts for lumpy demand: a factorial study
All-zero forecasts for lumpy demand: a factorial study
2007,
Lumpy demand is a phenomenon encountered in manufacturing or retailing when the items...
Forecasting in the presence of level shifts
Forecasting in the presence of level shifts
2005,
This article addresses the problem of forecasting time series that are subject to...
Scheduling space–ground communications for the Air Force Satellite Control Network
Scheduling space–ground communications for the Air Force Satellite Control Network
2004,
We present the first coupled formal and empirical analysis of the Satellite Range...
Sports league scheduling: graph- and resource-based models
Sports league scheduling: graph- and resource-based models
2007,
Generating a sports league schedule is a challenging task due to the variety of...
A flight scheduling model for Taiwan airlines under market competitions
A flight scheduling model for Taiwan airlines under market competitions
2007,
In this research, we develop a short-term flight scheduling model with variable market...
Flight gate scheduling: state-of-the-art and recent developments
Flight gate scheduling: state-of-the-art and recent developments
2007,
This paper surveys a large variety of mathematical models and up-to-date solution...
A mathematical modeling approach to improving locomotive utilization at a freight railroad
A mathematical modeling approach to improving locomotive utilization at a freight railroad
2007,
Moving freight by rail remains one of the major transportation modes in today's...
A flow control methodology for the rapid generation of vehicle traffic models
A flow control methodology for the rapid generation of vehicle traffic models
2007,
This paper presents a conveyor-based methodology to model complex vehicle flows common...
Vector smooth transition regression models for US GDP and the composite index of leading indicators
Vector smooth transition regression models for US GDP and the composite index of leading indicators
2004,
In this paper, I extend to a multiple-equation context the linearity, model selection...
Constrained non-smooth optimization in dead-beat control of linear servosystems
Constrained non-smooth optimization in dead-beat control of linear servosystems
2005,
Motivated by the polynomial approach to the dead-beat ripple-free control of a...
A flexible system for scheduling drivers
A flexible system for scheduling drivers
2003,
A substantial part of the operating costs of public transport is attributable to...
Solving mixed-integer optimal control problems by branch&bound: a case study from automobile test-driving with gear shift
Solving mixed-integer optimal control problems by branch&bound: a case study from automobile test-driving with gear shift
2005,
The article discusses the application of the branch&bound method to a mixed...
A new method for suboptimal control of a class of non-linear systems
A new method for suboptimal control of a class of non-linear systems
2005,
In this paper, a new non-linear control synthesis technique (θ-D approximation)...
Non-fragile guaranteed cost control for uncertain descriptor systems with time-varying state and input delays
Non-fragile guaranteed cost control for uncertain descriptor systems with time-varying state and input delays
2005,
This paper is concerned with the design problem of non-fragile guaranteed cost...
Modeling the problem of locating collection areas for urban waste management. An application to the metropolitan area of Barcelona
Modeling the problem of locating collection areas for urban waste management. An application to the metropolitan area of Barcelona
2006,
Reverse logistics problems arising in municipal waste management are both wide-ranging...
Perpetual call options with non-tradability
Perpetual call options with non-tradability
2005,
We explicitly solve an optimal stopping problem related to the exercise of a perpetual...
Optimization methods for the verification of second order sufficient conditions for bang-bang controls
Optimization methods for the verification of second order sufficient conditions for bang-bang controls
2005,
It has been common practice to find controls satisfying only necessary conditions for...
Firms' collaboration on building a business infrastructure as public goods – dynamics of common versus firm-specific benefits
Firms' collaboration on building a business infrastructure as public goods – dynamics of common versus firm-specific benefits
2005,
In this paper, we investigate under what circumstances firms effectively participate...
Forecast accuracy after pretesting with an application to the stock market
Forecast accuracy after pretesting with an application to the stock market
2004,
In econometrics, as a rule, the same data set is used to select the model and,...
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