Big data analytics, firm size, and performance
Big data analytics (BDA) is one of the most important general-purpose technologies. Despite
the increasing pervasiveness of BDA across industries and some preliminary evidence …
the increasing pervasiveness of BDA across industries and some preliminary evidence …
Single-and multiple-group penalized factor analysis: A trust-region algorithm approach with integrated automatic multiple tuning parameter selection
Penalized factor analysis is an efficient technique that produces a factor loading matrix with
many zero elements thanks to the introduction of sparsity-inducing penalties within the …
many zero elements thanks to the introduction of sparsity-inducing penalties within the …
A unifying framework for flexible excess hazard modelling with applications in cancer epidemiology
A Eletti, G Marra, M Quaresma… - Journal of the Royal …, 2022 - academic.oup.com
Excess hazard modelling is one of the main tools in population-based cancer survival
research. Indeed, this setting allows for direct modelling of the survival due to cancer even in …
research. Indeed, this setting allows for direct modelling of the survival due to cancer even in …
Multivariate conditional transformation models
Regression models describing the joint distribution of multivariate responses conditional on
covariate information have become an important aspect of contemporary regression …
covariate information have become an important aspect of contemporary regression …
Copula link-based additive models for bivariate time-to-event outcomes with general censoring scheme
Bivariate survival outcomes arise frequently in applied studies where the occurrence of two
events of interest are associated. Often the exact event times are unknown due to censoring …
events of interest are associated. Often the exact event times are unknown due to censoring …
Flexible parametric copula modeling approaches for clustered survival data
Copula‐based survival regression models, which consist of a copula function and marginal
distribution (ie, marginal survival function), have been widely used for analyzing clustered …
distribution (ie, marginal survival function), have been widely used for analyzing clustered …
[PDF][PDF] CopulaCenR: Copula based Regression Models for Bivariate Censored Data in R.
Bivariate time-to-event data frequently arise in research areas such as clinical trials and
epidemiological studies, where the occurrence of two events are correlated. In many cases …
epidemiological studies, where the occurrence of two events are correlated. In many cases …
Stock market prices and Dividends in the US: Bubbles or Long-run equilibria relationships?
R Dettoni, LA Gil-Alana, OOS Yaya - International Review of Financial …, 2024 - Elsevier
This paper presents a novel approach to identifying potential bubbles in the US stock market
by employing alternative time series methods based on long memory, including fractional …
by employing alternative time series methods based on long memory, including fractional …
Reliability analysis of artificial intelligence systems using recurrent events data from autonomous vehicles
Artificial intelligence (AI) systems have become increasingly common and the trend will
continue. Examples of AI systems include autonomous vehicles (AV), computer vision …
continue. Examples of AI systems include autonomous vehicles (AV), computer vision …
Generalised joint regression for count data: a penalty extension for competitive settings
We propose a versatile joint regression framework for count responses. The method is
implemented in the R add-on package GJRM and allows for modelling linear and non-linear …
implemented in the R add-on package GJRM and allows for modelling linear and non-linear …