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.

Search Results

Showing 1-20 of 10,000 results
  1. An evaluation of sample size requirements for develo** risk prediction models with binary outcomes

    Background

    Risk prediction models are routinely used to assist in clinical decision making. A small sample size for model development can compromise...

    Menelaos Pavlou, Gareth Ambler, ... Rumana Z. Omar in BMC Medical Research Methodology
    Article Open access 10 July 2024
  2. Multivariate Leimkuhler Curve: Properties and Applications to Analysis of Bibliometric Data

    The Leimkuhler curve has established itself as an efficient tool in the analysis and comparison of concentration of bibliometric measures of...

    Shifna P. R., N. Unnikrishnan Nair, S. M. Sunoj in Sankhya A
    Article 10 July 2024
  3. A limit formula and a series expansion for the bivariate Normal tail probability

    This work presents a limit formula for the bivariate Normal tail probability. It only requires the larger threshold to grow indefinitely, but...

    Siu-Kui Au in Statistics and Computing
    Article 08 July 2024
  4. Strong convergence of a nonparametric relative error regression estimator under missing data with functional predictors

    In this paper, we develop a nonparametric estimator of the regression function for a functional explanatory variable and a scalar response variable...

    Adel Boucetta, Zohra Guessoum, Elias Ould-Said in Journal of the Korean Statistical Society
    Article 07 July 2024
  5. Classifier-dependent feature selection via greedy methods

    The purpose of this study is to introduce a new approach to feature ranking for classification tasks, called in what follows greedy feature...

    Fabiana Camattari, Sabrina Guastavino, ... Emma Perracchione in Statistics and Computing
    Article Open access 06 July 2024
  6. A Note on Ising Network Analysis with Missing Data

    The Ising model has become a popular psychometric model for analyzing item response data. The statistical inference of the Ising model is typically...

    Siliang Zhang, Yunxiao Chen in Psychometrika
    Article Open access 06 July 2024
  7. Locally sparse and robust partial least squares in scalar-on-function regression

    We present a novel approach for estimating a scalar-on-function regression model, leveraging a functional partial least squares methodology. Our...

    Sude Gurer, Han Lin Shang, ... Ufuk Beyaztas in Statistics and Computing
    Article Open access 06 July 2024
  8. A New Matrix Feature Selection Strategy in Machine Learning Models for Certain Krylov Solver Prediction

    Numerical simulation processes in scientific and engineering applications require efficient solutions of large sparse linear systems, and variants of...

    Hai-Bing Sun, Yan-Fei **g, **ao-Wen Xu in Journal of Classification
    Article 06 July 2024
  9. Clustering with Minimum Spanning Trees: How Good Can It Be?

    Minimum spanning trees (MSTs) provide a convenient representation of datasets in numerous pattern recognition activities. Moreover, they are...

    Marek Gagolewski, Anna Cena, ... Łukasz Brzozowski in Journal of Classification
    Article Open access 06 July 2024
  10. A Personal Celebration of Dr. D. Basu with Emphasis on Examples-Counterexamples-Clarifications

    Preparing this centennial tribute to Dr. D. Basu (5 July, 1924 – 24 March, 2001) created an opportunity to selectively revisit a number of core...

    Nitis Mukhopadhyay in Sankhya A
    Article 05 July 2024
  11. Binary classification with fuzzy logistic regression under class imbalance and complete separation in clinical studies

    Background

    In binary classification for clinical studies, an imbalanced distribution of cases to classes and an extreme association level between the...

    Georgios Charizanos, Haydar Demirhan, Duygu İçen in BMC Medical Research Methodology
    Article Open access 05 July 2024
  12. New Paradigm of Identifiable General-response Cognitive Diagnostic Models: Beyond Categorical Data

    Cognitive diagnostic models (CDMs) are a popular family of discrete latent variable models that model students’ mastery or deficiency of multiple...

    Seunghyun Lee, Yuqi Gu in Psychometrika
    Article 05 July 2024
  13. Scalable Bayesian p-generalized probit and logistic regression

    The logit and probit link functions are arguably the two most common choices for binary regression models. Many studies have extended the choice of...

    Zeyu Ding, Simon Omlor, ... Alexander Munteanu in Advances in Data Analysis and Classification
    Article Open access 04 July 2024
  14. On weak convergence of quantile-based empirical likelihood process for ROC curves

    The empirical likelihood (EL) method possesses desirable qualities such as automatically determining confidence regions and circumventing the need...

    Hu Jiang, Liu Yiming, Zhou Wang in Statistics and Computing
    Article 04 July 2024
  15. Automating incidence and prevalence analysis in open cohorts

    Motivation

    Data is increasingly used for improvement and research in public health, especially administrative data such as that collected in...

    Neil Cockburn, Ben Hammond, ... Joht Singh Chandan in BMC Medical Research Methodology
    Article Open access 04 July 2024
  16. Cluster Validation Based on Fisher’s Linear Discriminant Analysis

    Cluster analysis aims to find meaningful groups, called clusters, in data. The objects within a cluster should be similar to each other and...

    Fabian Kächele, Nora Schneider in Journal of Classification
    Article Open access 04 July 2024
  17. Efficient Shapley performance attribution for least-squares regression

    Logan Bell, Nikhil Devanathan, Stephen Boyd in Statistics and Computing
    Article 04 July 2024
  18. Forecasting multidimensional autoregressive time series model with symmetric \(\alpha\)-stable noise using artificial neural networks

    Artificial neural networks have been widely studied and applied in time series forecasting. However, the existing studies focus more on the...

    Aastha M. Sathe, Neelesh S. Upadhye, Agnieszka Wyłomańska in Statistical Methods & Applications
    Article 04 July 2024
  19. Adventitious Error and Its Implications for Testing Relations Between Variables and for Composite Measurement Outcomes

    Wu and Browne (Psychometrika 80(3):571–600, 2015. https://doi.org/10.1007/s11336-015-9451-3 ; henceforth W &B) introduced the notion of adventitious...

    Paul De Boeck, Michael L. DeKay, Jolynn Pek in Psychometrika
    Article Open access 04 July 2024
Did you find what you were looking for? Share feedback.