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- NPL Research Areas (90)
- Mathematics and Scientific Computing (90)
**Measurement Uncertainties**(90)

- Mathematics and Scientific Computing (90)

Group by: Authors | Item Type

Number of items at this level: **90**.

Allard, A*; Fischer, N*; Ebrard, G*; Hay, B*; Harris, P M; Wright, L; Rochais, D*; Mattout, J*
(2016)
*A multi-thermogram-based Bayesian model for the determination of the thermal diffusivity of a material.*
Metrologia, 53 (1).
S1-S9.

Bich, W*; Cox, M G; Dybkaer, R*; Elster, C*; Estler, W T*; Hibbert, B*; Imai, H*; Kool, W*; Michotte, C*; Nielsen, L*; Pendrill, L*; Sidney, S*; van der Veen, A M H*; Woumlger, W*
(2012)
*The revision of the 'Guide to the expression of uncertainty in measurement'.*
Metrologia, 49 (6).
pp. 702-705.

Bich, W*; Cox, M G; Harris, P M
(2006)
*Evolution of the 'Guide to the Expression of Uncertainty in Measurement'.*
Metrologia, 43.
S161-S166

Bich, W*; Cox, M G; Harris, P M
(1994)
*Uncertainty modelling in mass comparisons.*
Metrologia, 30 (5).
pp. 495-502.

Bich, W*; Cox, M G; Michotte, C*
(2016)
*Towards a new GUM - an update.*
Metrologia, 53 (5).
S149-S159

Brennan, J K*; Crampton, A*; Jiang, X*; Leach, R K; Harris, P M
(2006)
*Propagation of uncertainty in discretely sampled surface roughness profiles.*
In: Proceedings of the International Workshop on Advanced Mathematical and Computational Tools in Metrology VII, 2006.

Clarkson, P; Esward, T J; Harris, P M; Smith, A A*; Smith, I M
(2010)
*Software simulation of a lock-in amplifier with application to the evaluation of uncertainties in real measuring systems.*
Meas. Sci. Technol., 21 (4).
045106

Collett, M; Esward, T J; Harris, P M; Matthews, C E; Smith, I M
(2013)
*Simulating distributed measurement networks in which sensors may be faulty, noisy and interdependent: a software tool for sensor network design, data fusion and uncertainty evaluation.*
Measurement, 46 (8).
pp. 2647-2660.

Cox, M G
(2009)
*Propagation of distributions by a Monte Carlo method, with an application to ratio models.*
Eur. Phys. J. Special Topics, 172.
pp. 153-162.

Cox, M G
(1999)
*A discussion of approaches for determining a reference value in the analysis of key-comparison data.*
NPL Report.
CISE 42/99

Cox, M G
(2002)
*The evaluation of key comparison data.*
Metrologia, 39.
pp. 589-595.

Cox, M G
(2007)
*The evaluation of key comparison data: determining a largest consistent subset.*
Metrologia, 44.
pp. 187-200.

Cox, M G; Dainton, M P; Harris, P M
(2001)
*Software specifications for uncertainty calculation and associated statistical analysis.*
NPL Report.
CMSC 10/01

Cox, M G; Dainton, M P; Harris, P M
(2001)
*Uncertainty and statistical modelling. (Software Support for Metrology Best Practice Guide No. 6).*
Technical Report.
NPL, UK.

Cox, M G; Desenfant, M*; Harris, P M; Siebert, B*
(2003)
*Model-based measurement uncertainty evaluation with applications in testings.*
Accred. Qual. Assur., 8 (12).
pp. 548-554.

Cox, M G; Eio, C P; Mana, G*; Pennecchi, F*
(2006)
*The generalized weighted mean of correlated quantities.*
Metrologia, 43.
S268-S275

Cox, M G; Elster, C*; Wöger, W*
(2007)
*Draft GUM Supplement 1 and Bayesian analysis.*
Metrologia, 44.
L31-L32

Cox, M G; Forbes, A B; Harris, P M
(2007)
*Challenges for mathematical and statistical modelling for metrology.*
PAMM, 7 (1).
pp. 1150305-1150306.

Cox, M G; Forbes, A B; Harris, P M
(2013)
*Discussion of five examples of assessment and expression of measurement uncertainty by Antonio Possolo.*
Applied Stochastic Models in Business and Industry, 29 (1).
pp. 24-26.

Cox, M G; Harris, P M
(2014)
*GUM anniversary issue. Foreword.*
Metrologia, 51 (4).
S141-S143

Cox, M G; Harris, P M
(2006)
*Measurement uncertainty and traceability.*
Meas. Sci. Technol., 17 (3).
pp. 533-540.

Cox, M G; Harris, P M
(2015)
*Polynomial calibration functions revisited: numerical and statistical issues.*
Advances in Mathematics for Applied Sciences, 86.
pp. 9-16.

Cox, M G; Harris, P M
(2010)
*Software Support for Metrology Best Practice Guide No. 6. Uncertainty evaluation.*
NPL Report.
MS 6

Cox, M G; Harris, P M
(2004)
*Software specifications for uncertainty evaluation.*
NPL Report.
CMSC 40/04

Cox, M G; Harris, P M
(2006)
*Software specifications for uncertainty evaluation.*
NPL Report.
DEM-ES 010

Cox, M G; Harris, P M
(2004)
*Statistical error modelling.*
NPL Report.
CMSC 45/04

Cox, M G; Harris, P M
(2004)
*Technical aspects of guidelines for the evaluation of key comparison data.*
Izmeritelnaya Technika, 47 (1).
pp. 102-111.

Cox, M G; Harris, P M
(2014)
*Validating the applicability of the GUM procedure.*
Metrologia, 51 (4).
S167-S175

Cox, M G; Harris, P M
(2012)
*The evaluation of key comparison data using key comparison reference curves.*
Metrologia, 49 (4).
pp. 437-445.

Cox, M G; Harris, P M
(2005)
*An outline of supplement 1 to the 'Guide to the expression of uncertainty in measurement on numerical methods for the propagation of distributions'.*
Meas. Tech., 48 (4).
pp. 336-345.

Cox, M G; Harris, P M; Siebert, B R L*
(2003)
*Evaluation of measurement uncertainty based on the propagation of distributions using Monte Carlo simulation.*
Meas. Tech., 46 (9).
pp. 824-833.

Cox, M G; Harris, P M; Smith, I M
(2011)
*Software for GUM supplement 1: user manual.*
NPL Report.
MS 1

Cox, M G; Harris, P M; Woolliams, E R
(2005)
*Data evaluation of key comparisons involving several artefacts.*
In: Proceedings of AMCTM 2005, June 2005, Lisbon, Portugal.

Cox, M G; O'Hagan, A
(2022)
*Meaningful expression of uncertainty in measurement.*
Accreditation and Quality Assurance, 27.
pp. 19-37.

Cox, M G; O'Hagan, A
(2021)
*Meaningful expressions of uncertainty in measurement.*
NPL Report.
MS 27

Cox, M G; Siebert, B*
(2001)
*The role of Monte Carlo simulations in uncertainty evaluation.*
In: National Measurement Conference (NMC) 2001, 6-8 November 2001, Harrogate, UK.

Cox, M G; Siebert,B R L*,
(2006)
*The use of Monte Carlo method for evaluating uncertainty and expanded uncertainty.*
Metrologia, 43.
S178-S188

Cox. M G,, ; Harris, P M
(2006)
*Software Support for Metrology Best Practice Guide No 6 - uncertainty evaluation.*
NPL Report.
DEM-ES 011

D'Arienzo, M; Cox, M G
(2017)
*Uncertainty analysis in the calibration of an emission tomography system for quantitiative imaging.*
Computational and Mathematical Methods in Medicine, 2017.
9830386

Eichstaumldt, S*; Link, A*; Harris, P M; Elster, C*
(2012)
*Efficient implementation of a Monte Carlo method for uncertainty evaluation in dynamic measurements.*
Metrologia, 49 (3).
pp. 401-410.

Eio, C P; Cox, M G
(2006)
*Problems of correlation in key comparisons.*
In: CPEM 2006 Conference on Precision Electromagnetic Measurements, 9-14 July 2006, Torino, Italy.

Elster, C*; Wöger, W*; Cox, M G
(2005)
*Analysis of key comparison data: unstable travelling standards.*
Measurement, 48.
pp. 883-893.

Elster, C*; Wöger, W*; Cox, M G
(2005)
*Analysis of key comparison data: unstable travelling standards.*
Izmer. Tekh., 9.
pp. 33-39.

Esward, T J; Wright, L
(2007)
*Deriving uncertainties when using simulation in metrology.*
NPL Report.
DEM-ES 017

Esward, T J; de Ginestous, A*; Harris, P M; Hill, I D*; Salim, S G R; Smith, I M; Wichmann, B A; Winkler, R; Woolliams, E R
(2007)
*A Monte Carlo method for uncertainty evaluation implemented on a distribution computing system.*
Metrologia, 44 (5).
pp. 319-326.

Forbes, A
(2018)
*Posterior distributions, sampling distributions and inter-laboratory comparison data.*
Journal of Physics: Conference Series, 1065.
212027
ISSN 1742-6588

Forbes, A
(2018)
*Uncertainties associated with position, size and shape for point cloud data.*
Journal of Physics: Conference Series, 1065.
142023
ISSN 1742-6588

Forbes, A B
(2012)
*An MCMC algorithm based on GUM Supplement 1 for uncertainty evaluation.*
Measurement, 45 (5).
pp. 1188-1199.

Forbes, A B
(2003)
*Towards an industrial uncertainty methodology.*
In: UNCERT 2003 International Conference on the Uncertainty of Measurement - Technical Conference, 9-10 April 2003, St Catherine's College, Oxford, UK.

Forbes, A B
(2006)
*Uncertainty evaluation associated with fitting geometric surfaces to coordinate data.*
Metrologia, 43.
S282-S290

Forbes, A B
(2016)
*A hierarchical model for the analysis of inter-laboratory comparison data.*
Metrologia, 53 (6).
pp. 1295-1305.

Forbes, A B; Harris, P M
(2000)
*Simulated instruments and uncertainty estimation.*
NPL Report.
CMSC 01/00

Forbes, A B; Jagan, K; Smith, I M
(2018)
*MCM2MCMC user manual : software implementing a Markov chain Monte Carlo algorithm for uncertainty evaluation based on the Monte Carlo method of Supplement 1 to the GUM.*
NPL Report.
MS 20

Gear, J I; Cox, M G; Gustafsson, J; Gleisner, K S; Murray, I; Glatting, G; Konijnenberg, M; Flux, G D
(2018)
*EANM practical guidance on uncertainty analysis for molecular radiotherapy absorbed dose calculations.*
European Journal of Nuclear Medicine and Molecular Imaging, 45 (13).
pp. 2456-2474.
ISSN 1619-7070

Harris, P M; Cox, M G
(2014)
*On a monte Carlo method for measurement uncertainty evaluation and its implementation.*
Metrologia, 51 (4).
S176-S182

Harris, P M; Cox, M G; Korczynski, J*
(2006)
*Convolution and uncertainty evaluation.*
In:
Advanced Mathematical and Computational Tools in Metrology.
World Scientific Publishing, pp. 188-195.
ISBN 9812566740

Harris, P M; Cox, M G; Smith, I M
(2010)
*Software specifications for uncertainty evaluation.*
NPL Report.
MS 7

Harris, P M; Hayman, G; Robinson, S P; Smith, I M
(2010)
*Uncertainty evaluation for the calibration of an underwater acoustic transducer by the method of free-field reciprocity.*
NPL Report.
MS 9

Harris, P M; Leach, R K; Giusca, C
(2010)
*Uncertainty evaluation for the calculation of a surface texture parameter in the profile case.*
NPL Report.
MS 8

Harris, P M; Leach, R K; Giusca, C
(2011)
*Uncertainty evaluation for the calculation of a surface texture parameter in the profile case.*
In: 13th International Conference on Metrology and Properties of Engineering Surfaces., 12-15 April 2011, Twickenham Stadium, UK.

Harris, P M; Matthews, C E; Cox, M G; Forbes, A B
(2014)
*Summarising the output of a Monte Carlo method for uncertainty evaluation.*
Metrologia, 51 (3).
pp. 243-252.

Harris, P M; Smith, I M
(2011)
*Software for GUM supplement 2: user manual.*
NPL Report.
MS 13

Holland, R; Burgess, A; Molloy, J; Wright, L; Mansfield, T; Moorcroft, P; Clemente, C; Barham, R; Peters, A; Brar, L; Jones, D
(2020)
*Performance testing for sensors in connected and autonomous vehicles: feasibility studies. Appendices.*
Other.

Jones, A*; Cox, M G
(2001)
*Industrial methodology for uncertainty in quality and process improvement.*
In: National Measurement Conference (NMC) 2001, 6-8 November 2001, Harrogate, UK.

Klauenberg, K*; Wubbeler, G*; Mickan, B*; Harris, P M; Elster, C*
(2015)
*A tutorial on Bayesian normal linear regression.*
Metrologia, 52 (6).
pp. 878-892.

Kok, G; Harris, P
(2020)
*Uncertainty Evaluation for Metrologically Redundant Industrial Sensor Networks.*
In: 2020 IEEE International Workshop on Metrology for Industry 4.0 & IOT (METROIND4.0&IOT), 3 - 5 June 2020, Roma, Italy.

Kok, G J P*; van der Veen, A M H*; Harris, P M; Smith, I M; Elster, C*
(2015)
*Bayesian analysis of a flow meter calibration problem.*
Metrologia, 52 (2).
pp. 392-399.

Liu, Z; Allal, D; Cox, M; Wiart, J
(2020)
*Reply to “Comment on Liu et al. ‘Discrepancies of Measured SAR between Traditional and Fast Measuring Systems’ Int. J. Environ. Res. Public Health, 2020, 17, 2111”.*
International Journal of Environmental Research and Public Health, 17 (15).
5355
ISSN 1660-4601

Lord, G J; Wright, L
(2003)
*Uncertainty evaluation in continuous modelling.*
NPL Report.
CMSC 31/03

Luo, Y
(2020)
*Uncertainty of the Classification Result from a Linear Discriminant Analysis.*
In: 2020 IEEE International Workshop on Metrology for Industry 4.0 & IOT (METROIND4.0&IOT), 3 - 5 June 2020, Roma, Italy.

Luo, Y; Harris, P
(2020)
*Uncertainty in Data Analysis for STRATH Testbed.*
In: 2020 IEEE International Workshop on Metrology for Industry 4.0 & IOT (METROIND4.0&IOT), 3 - 5 June 2020, Roma, Italy.

Matthews, C E; Esward, T J
(2013)
*Simulation of complex, modern, computer-based measuring systems for evaluation of measurement uncertainty: case study in digital imaging and uncertainty analysis.*
NPL Report.
MS 16

Minh, H D; Smith, I M; Forbes, A B
(2015)
*Determination of numerical uncertainty associated with numerical artefacts for validating coordinate metrology software.*
Advances in Mathematics for Applied Sciences, 86.
pp. 273-278.

Muelaner, J E*; Wang, Z*; Jamshidi, I*; Maropoulos, P G*; Mileham, A R*; Hughes, E B*; Forbes, A B
(2009)
*Study of the uncertainty of angle measurement for a rotary-laser automatic theodolite (R-LAT).*
Proc. Inst. Mech. Eng. B, J. Eng. Manuf., 223 (3).
pp. 217-229.

Papananias, M*; Fletcher, S*; Longstaff, A P*; Forbes, A B
(2017)
*Uncertainty evaluation associated with versatile automated gauging influenced by process variations through design of experiments approach.*
Precision Eng., 49.
pp. 440-455.

Partarrieu, I X; Jagan, K; Fenwick, A; Han, C; Siekkinen, R; Teuho, J; Saraste, A; Smith, N A S
(2022)
*Measurement uncertainty quantification for myocardial perfusion using cardiac positron emission tomography imaging.*
Measurement Science and Technology, 33 (6).
064002

Partarrieu, I X; Smith, N; Harris, P
(2022)
*What Am I Measuring? Using Experimental Design to Understand and Improve Measurement Pipelines, with an Example Application to Radiomics Measurements.*
NPL Report.
MS 35

Pennecchi, F*; Cox, M G; Bich, W*
(2003)
*Order statistics and uncertainty evaluation.*
In: UNCERT 2003 International Conference on the Uncertainty of Measurement - Technical Conference, 9-10 April 2003, St Catherine's College, Oxford, UK.

Ribeiro, A S; Almeida, M C; Cox, M G; Sousa, J A; Martins, L; Loureiro, D; Brito, R; Silva, M; Soares, A C
(2021)
*Role of measurement uncertainty in the comparison of average areal rainfall methods.*
Metrologia, 58 (4).
044001

Ribeiro, A S*; Sousa, J A E*; Cox, M G; Forbes, A B; Matias, L C*; Martins, L L*
(2015)
*Uncertainty analysis of thermal comfort parameters.*
Int. J. Thermophysics, 36 (8).
pp. 2124-2149.

Rynn, J A J; Cotter, S L; Powell, C E; Wright, L
(2019)
*Surrogate accelerated Bayesian inversion for the determination of the thermal diffusivity of a material.*
Metrologia, 56 (1).
015018
ISSN 0026-1394

Shirono, K; Cox, M G
(2019)
*Statistical reassessment of calibration and measurement capabilities based on key comparison results.*
Metrologia, 56 (4).
045001
ISSN 0026-1394

Shirono, K; Cox, M G
(2018)
*Unilateral degree of equivalence maximizing the power of test in an analysis of a regional metrology organization key comparison.*
Journal of Physics: Conference Series, 1065.
212006
ISSN 1742-6588

Silva Ribeiro, A*; Alves e Sousa, J*; Olivera Costa, C*; Pimenta Castro, M*; Cox, M G
(2008)
*Uncertainty evaluation and validation of a comparison methodology to perform in-house calibration of platinum resistance thermometers using a Monte Carlo method.*
Int. J. Thermophysics, 29 (3).
pp. 902-914.

Smith, I M
(2010)
*Software for determining polynomial calibration functions by generalised least squares: user manual.*
NPL Report.
MS 11

Smith, N; Romanchikova, M; Partarrieu, I; Cooke, E; Lemanska, A; Thomas, S
(2021)
*NMS 2018-2021 Life-sciences and healthcare project "Digital health: curation of healthcare data" - final report.*
NPL Report.
MS 31

Smith, Nadia
(2018)
*How to implement methods for uncertainty evaluation, with an application to the measurement of brain perfusion using a CFD-MRI simulation.*
NPL Report.
MS 23

Sousa, J A*; Forbes, A B; Ribeiro, A S*; Harris, P M; Carvalho, F*; Bacelar, L*
(2013)
*The evaluation of uncertainty in mass calibration: possible approaches in a comparison study.*
J. Phys.: Conf. Ser., 459.
012033

van der Veen, A M H; Cox, M G
(2021)
*Getting started with uncertainty evaluation using the Monte Carlo method in R.*
Accreditation and Quality Assurance, 26 (3).
pp. 129-141.

Wubbeler, G*; Harris, P M; Cox, M G; Elster, C*
(2010)
*A two-stage procedure for determining the number of trials in the application of a Monte Carlo method for uncertainty evaluation.*
Metrologia, 47 (3).
pp. 317-324.