We are improving our search experience. To check which content you have full access to, or for advanced search, go back to the old search.

Search

Please fill in this field.
Filters applied:

Search Results

Showing 1-20 of 10,000 results
  1. Application of the adaptive Monte Carlo method for uncertainty evaluation in the determination of total testosterone in human serum by triple isotope dilution mass spectrometry

    The measurement uncertainty is a crucial quantitative parameter for assessing the reliability of the result. The study aimed to propose a new budget...

    Gongcheng Liu, Huimin Wang, ... Man Liang in Analytical and Bioanalytical Chemistry
    Article Open access 19 June 2024
  2. Some pitfalls in the uncertainty evaluation of isotope delta reference materials

    The Guide to the Expression of Uncertainty in Measurement (GUM) provides a framework for evaluating analytical data and characterizing their...

    Article Open access 11 January 2023
  3. Large-scale evaluation of k-fold cross-validation ensembles for uncertainty estimation

    It is insightful to report an estimator that describes how certain a model is in a prediction, additionally to the prediction alone. For regression...

    Thomas-Martin Dutschmann, Lennart Kinzel, ... Knut Baumann in Journal of Cheminformatics
    Article Open access 28 April 2023
  4. Value assignment and uncertainty evaluation for anion and single-element reference solutions incorporating historical information

    Abstract

    The National Institute of Standards and Technology, which is the national metrology institute of the USA, assigns certified values to the...

    Brian E. Lang, John L. Molloy, ... Antonio Possolo in Analytical and Bioanalytical Chemistry
    Article 27 February 2023
  5. The optimization approach for uncertainty assessment of the heating value of aviation fuel

    Accurately determining the calorific value of aviation kerosene is crucial for optimizing aircraft engine efficiency and design testing. However,...

    Zhaoming Zhou, Shangchun Wei, ... Jiayang Li in Accreditation and Quality Assurance
    Article 03 July 2024
  6. Error analysis of measurement uncertainty: a snapshot literature review in field of medicine and health in China

    To analyze and statistically compare common errors in the evaluation of measurement uncertainty in medicine and health field, using literature...

    Manqing Nie, **g Chen, Bo Zheng in Accreditation and Quality Assurance
    Article Open access 25 July 2023
  7. Evaluating uncertainty-based active learning for accelerating the generalization of molecular property prediction

    Deep learning models have proven to be a powerful tool for the prediction of molecular properties for applications including drug design and the...

    Tianzhixi Yin, Gihan Panapitiya, ... Emily G. Saldanha in Journal of Cheminformatics
    Article Open access 08 November 2023
  8. Measurement uncertainty of blood alcohol concentration (BAC) by headspace gas chromatography: comparison of different strategies

    Analysis of blood alcohol concentration (BAC) is a routine analysis performed in many forensic laboratories. As BAC results are usually contested in...

    R. García-Repetto, M. L. Soria-Sánchez in Accreditation and Quality Assurance
    Article 06 February 2024
  9. Uncertainty Measurements

    It is well known that many analytical methods, internationally recognized, report the form of presentation of the result and specify limits for the...
    Chapter 2023
  10. The issue of reporting the measurement uncertainty in accredited tests

    The globalisation of trade and environmental and health requirements, supported by the physical–chemical characterisation of relevant items, have...

    Ricardo J. N. Bettencourt da Silva in Accreditation and Quality Assurance
    Article 05 June 2024
  11. Estimation of measurement uncertainty for the quantification of protein by ID-LC–MS/MS

    The emergence of mass spectrometry (MS)-based methods to quantify proteins for clinical applications has led to the need for accurate and consistent...

    Ashley Beasley-Green, N. Alan Heckert in Analytical and Bioanalytical Chemistry
    Article Open access 26 May 2023
  12. Uncertain of uncertainties? A comparison of uncertainty quantification metrics for chemical data sets

    With the increasingly more important role of machine learning (ML) models in chemical research, the need for putting a level of confidence to the...

    Maria H. Rasmussen, Chenru Duan, ... Jan H. Jensen in Journal of Cheminformatics
    Article Open access 18 December 2023
  13. Getting started with uncertainty evaluation using the Monte Carlo method in R

    The evaluation of measurement uncertainty is often perceived by laboratory staff as complex and quite distant from daily practice. Nevertheless,...

    Adriaan M. H. van der Veen, Maurice G. Cox in Accreditation and Quality Assurance
    Article Open access 06 June 2021
  14. Expression for uncertainty intervals handling skewness when the relative standard uncertainty is independent of the measurand level

    Uncertainty intervals for many measurement results are typically reported as symmetric intervals around the measured value. However, at large...

    Eskil Sahlin, Bertil Magnusson in Accreditation and Quality Assurance
    Article Open access 16 July 2022
  15. Explainable uncertainty quantifications for deep learning-based molecular property prediction

    Quantifying uncertainty in machine learning is important in new research areas with scarce high-quality data. In this work, we develop an explainable...

    Chu-I Yang, Yi-Pei Li in Journal of Cheminformatics
    Article Open access 03 February 2023
  16. Preliminary investigation of an uncertainty budget for uranium isotope ratio analysis using a liquid sampling—atmospheric pressure glow discharge—orbitrap mass spectrometer system

    The liquid sampling-atmospheric pressure glow discharge (LS-APGD) ionization source has proven to be an effective analysis tool for making uranium...

    Joseph V. Goodwin, Benjamin T. Manard, ... R. Kenneth Marcus in Journal of Radioanalytical and Nuclear Chemistry
    Article 26 June 2023
  17. Identifying uncertainty in physical–chemical property estimation with IFSQSAR

    This study describes the development and evaluation of six new models for predicting physical–chemical (PC) properties that are highly relevant for...

    Trevor N. Brown, Alessandro Sangion, Jon A. Arnot in Journal of Cheminformatics
    Article Open access 30 May 2024
  18. Validation of UHPLC-MS/MS Method and Measurement Uncertainty Evaluation for Lactose Quantification in Lactose-Free and Regular UHT Milk

    A fast, reliable, and sensitive ultra-high-performance liquid chromatography- tandem mass spectrometry (UHPLC-MS/MS) method for lactose determination...

    Lucas Ulisses Rovigatti Chiavelli, Marília Bellanda Galuch, ... Jesuí Vergílio Visentainer in Food Analytical Methods
    Article 20 January 2022
  19. Use of the Monte Carlo method for the estimation of measurement uncertainty in chemical analysis systems with intensive mathematical treatment

    In recent years, the scientific community has made great efforts to establish procedures for the estimation of uncertainty in various measurement...

    A. Fuentes-García, J. Jiménez-Chacón, M. Alvarez-Prieto in Accreditation and Quality Assurance
    Article 05 February 2024
Did you find what you were looking for? Share feedback.