Results 91 to 100 of about 143,775 (287)

System GMM Estimation With A Small Sample [PDF]

open access: yes
Properties of GMM estimators for panel data, which have become very popular in the empirical economic growth literature, are not well known when the number of individuals is small.
Marcelo Soto
core  

Efficient GMM Estimation with Incomplete Data [PDF]

open access: yesThe Review of Economics and Statistics, 2020
In the standard missing data model, data are either complete or completely missing. However, applied researchers face situations with an arbitrary number of strata of incompleteness. Examples include unbalanced panels and instrumental variables settings where some observations are missing some instruments.
openaire   +3 more sources

Biological/targeted synthetic DMARDs do not arrest bone loss in patients with rheumatoid arthritis: a long‐term multicenter observational study

open access: yesArthritis &Rheumatology, Accepted Article.
Objective Osteoporosis causes fractures which further increase the disease burden of rheumatoid arthritis (RA), however, osteoporosis treatment rates remain low. While several studies have reported that biologic or targeted synthetic disease‐modifying antirheumatic drugs (b/tsDMARDs) can prevent or improve osteoporosis in RA, our large‐scale, real ...
Takafumi Aritomi   +30 more
wiley   +1 more source

How Does Information and Communication Technologies Affect Economic Growth? A Comparative Analysis of the Economies of the European Union and Asia-Pacific Region

open access: yesİktisat Politikası Araştırmaları Dergisi
In the contemporary era of digitization, economies have been significantly influenced by the emergence of information and communication technology (ICT). In this digital age, the ICT sector all over the world has entered a period of rapid growth.
Tamerlan Mashadihasanli, Haluk Zülfikar
doaj   +1 more source

Nonadherence and uncontrolled arterial hypertension in Croatia—Insights from the May Measurement Month 2023 campaign and Hunting the silent killer programme

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aims To determine the prevalence of non‐adherence to antihypertensive medicines and to identify demographic and behavioral factors associated with non‐adherence in subjects enrolled in the May Measurement Month (MMM) 2023, as part of the permanent public health action Hunting the silent killer.
Valerija Bralić Lang   +12 more
wiley   +1 more source

Dynamic Panel Data Models Featuring Endogenous Interaction and Spatially Correlated Errors [PDF]

open access: yes
We extend the three-step generalized methods of moments (GMM) approach of Kapoor, Kelejian, and Prucha (2007), which corrects for spatially correlated errors in static panel data models, by introducing a spatial lag and a one-period lag of the dependent ...
Jacobs, J.P.A.M.   +2 more
core   +1 more source

System Combination for Short Utterance Speaker Recognition

open access: yes, 2016
For text-independent short-utterance speaker recognition (SUSR), the performance often degrades dramatically. This paper presents a combination approach to the SUSR tasks with two phonetic-aware systems: one is the DNN-based i-vector system and the other
Jin, Panshi   +4 more
core   +1 more source

On GANs and GMMs

open access: yes, 2018
A longstanding problem in machine learning is to find unsupervised methods that can learn the statistical structure of high dimensional signals. In recent years, GANs have gained much attention as a possible solution to the problem, and in particular have shown the ability to generate remarkably realistic high resolution sampled images.
Richardson, Eitan, Weiss, Yair
openaire   +2 more sources

Credit Where Credit is due: Recommendations for Inclusive and Ethical Authorship Practices in Ecology

open access: yesThe Bulletin of the Ecological Society of America, EarlyView.
Abstract Although authorship is central to the career advancement of many ecologists, the processes used to assign authorship credit on papers are not always clear, ethical, or equitable. We developed the concept of authorship climate (perceptions of fairness related to procedures, communication practices, and outcomes of authorship decisions) and ...
Kevin C. Elliott   +4 more
wiley   +1 more source

Symmetrically normalized instrumental-variable estimation using panel data. [PDF]

open access: yes
In this paper we discuss the estimation of panel data models with sequential moment restrictions using symmetrically normalized GMM estimators. These estimators are asymptotically equivalent to standard GMM but are invariant to normalization and tend to ...
Alonso-Borrego, César   +1 more
core  

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