Keyword: statistics: general

Found 441 papers in total
Jackknife estimator for tracking error variance of optimal portfolios
Jackknife estimator for tracking error variance of optimal portfolios
2009,
We develop a jackknife estimator for the conditional variance of a minimum tracking...
Fraud detection in energy distribution using support vector machines
Fraud detection in energy distribution using support vector machines
2007,
Several economics sectors are exposed to fraud made by their own customers. At the...
Some comparisons among quadratic, spherical, and logarithmic scoring rules
Some comparisons among quadratic, spherical, and logarithmic scoring rules
2007,
Strictly proper scoring rules continue to play an important role in probability...
The parimutuel Kelly probability scoring rule
The parimutuel Kelly probability scoring rule
2007,
Kilgour and Gerchak (2004) introduce a competitive probability scoring rule designed...
Using Bayesian networks to improve fault diagnosis during manufacturing tests of mobile telephone infrastructure
Using Bayesian networks to improve fault diagnosis during manufacturing tests of mobile telephone infrastructure
2008,
Intense competition and the requirement to continually drive down costs within a...
Modelling of errors in databases
Modelling of errors in databases
2008,
A lot of time and energy are expended assembling national databases containing...
Manufacturing strategies and financial performance – The effect of advanced information technology: CAD/CAM systems
Manufacturing strategies and financial performance – The effect of advanced information technology: CAD/CAM systems
2008,
In this paper, the impact of IT on financial performance for the different types and...
Using the theory of response to the item in the production of socioeconomic indicators
Using the theory of response to the item in the production of socioeconomic indicators
2005,
In Brazil, the Item Response Theory (IRT) has been used on the production of the...
Optimization in forming groups on problems of composition of specialists
Optimization in forming groups on problems of composition of specialists
2007,
Estimation of real-valued functions from a finite set of samples is a central problem...
What do UK employers want from OR/MS?
What do UK employers want from OR/MS?
2007,
Over 500 job advertisements in the Newsletter of the Operational Research Society are...
Simulation of the e-mail service through a queueing model
Simulation of the e-mail service through a queueing model
2006,
We study, through simulation of a queuing model, the e-mail service provided by the...
A semiparametric method for predicting bankruptcy
A semiparametric method for predicting bankruptcy
2007,
Bankruptcy prediction methods based on a semiparametric logit model are proposed for...
Combining standardized time series area and Cramér–von Mises variance estimators
Combining standardized time series area and Cramér–von Mises variance estimators
2007,
We propose three related estimators for the variance parameter arising from a...
Using agent-based simulation to empirically examine search theory using a historical case study
Using agent-based simulation to empirically examine search theory using a historical case study
2006,
Threats to a nation's resources and forces are becoming increasingly lethal and...
SOR '07 Proceedings
SOR '07 Proceedings
2007,
The Slovenian Society ‘Informatika’ has a section for Operational...
A data disclosure policy for count data based on the COM–Poisson distribution
A data disclosure policy for count data based on the COM–Poisson distribution
2006,
Count data arise in various organizational settings. When the release of such data is...
How organisations evaluate their knowledge management projects: a meta-study of the period 1992–2002
How organisations evaluate their knowledge management projects: a meta-study of the period 1992–2002
2005,
The key objective of this research was to develop an understanding of what...
Classification of different knowledge management development approaches of small- and medium-sized enterprises
Classification of different knowledge management development approaches of small- and medium-sized enterprises
2005,
There is established evidence to suggest that small- and medium-sized enterprises...
Testing the statistical significance of linear programming estimators
Testing the statistical significance of linear programming estimators
2006,
Linear programming-based estimation procedures are used in a variety of arenas. Two...
Comparing the accuracy of density forecasts from competing models
Comparing the accuracy of density forecasts from competing models
2004,
A rapidly growing literature emphasizes the importance of evaluating the forecast...
An evaluation of tests of distributional forecasts
An evaluation of tests of distributional forecasts
2003,
One popular method for testing the validity of a model's forecasts is to use the...
An interactive Excel Visual Basic for Applications example for teaching statistics concepts
An interactive Excel Visual Basic for Applications example for teaching statistics concepts
2006,
It is often challenging for business students to learn abstract statistical concepts...
Switching behavior of mobile users: do users' relational investments and demographics matter?
Switching behavior of mobile users: do users' relational investments and demographics matter?
2006,
Mobile user switching has become a critical issue facing mobile service providers,...
An investigation on the effects of emerging 4G transmissions on 3G networks
An investigation on the effects of emerging 4G transmissions on 3G networks
2007,
Within the last 10 years, technological advances have allowed personal wireless...
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