Results 181 to 190 of about 772,230 (289)

On the (Mis)Use of Machine Learning With Panel Data

open access: yesOxford Bulletin of Economics and Statistics, Volume 88, Issue 3, Page 506-518, June 2026.
ABSTRACT We provide the first systematic assessment of data leakage issues in the use of machine learning on panel data. Our organising framework clarifies why neglecting the cross‐sectional and longitudinal structure of these data leads to hard‐to‐detect data leakage, inflated out‐of‐sample performance, and an inadvertent overestimation of the real ...
Augusto Cerqua   +2 more
wiley   +1 more source

Cytotoxic, Genotoxic, and Mutagenic Effects of Organotellurane RF07 in Female Swiss Mice (Mus musculus). [PDF]

open access: yesChem Biodivers
de Jesus FEA   +16 more
europepmc   +1 more source

Towards Geographies of Silence: Unspoken Boundaries

open access: yesTransactions of the Institute of British Geographers, Volume 51, Issue 2, June 2026.
ABSTRACT Despite its social and spatial significance, silence remains an under‐explored and under‐theorised subject in geography. This paper addresses this lacuna by examining silence as a boundary‐making practice in geographically distant relationships.
Dora Sampaio
wiley   +1 more source

Mycosis Fungoides With Large Cell Lymphoma Transformation: A Report of a Rare Case. [PDF]

open access: yesAm J Case Rep
Pereira MAM   +3 more
europepmc   +1 more source

Augusto Luiz Gonzaga Augusto Luiz Gonzaga

open access: yesRevista Brasileira de Hematologia e Hemoterapia, 2009
openaire   +1 more source

Canine Leishmaniasis in Rio de Janeiro, Brazil (2000–2015): Taxonomic Characterisation of Etiological Agents and Geospatial Case Analysis

open access: yesZoonoses and Public Health, Volume 73, Issue 4, Page 314-325, June 2026.
ABSTRACT Introduction Canine Leishmaniasis is a vector‐borne zoonotic disease caused by several species of protozoa of the genus Leishmania. In the state of Rio de Janeiro (RJ), Leishmania braziliensis is the most prevalent species causing tegumentary leishmaniasis (TL) and Leishmania infantum is the main causative agent of visceral leishmaniasis (VL).
Luciana de Freitas Campos Miranda   +10 more
wiley   +1 more source

Depression and associated factors in Brazilian women according to Vigitel, 2023. [PDF]

open access: yesRev Assoc Med Bras (1992)
Pertile MES   +6 more
europepmc   +1 more source

Risk Factors for Relapse in Antineutrophil Cytoplasmic Antibody–Associated Vasculitis Among Patients With Relapse After Induction of Remission With Rituximab

open access: yesArthritis &Rheumatology, Volume 78, Issue 5, Page 1134-1144, May 2026.
Objective The objective of the study was to determine risk factors for relapse of antineutrophil cytoplasmic antibody (ANCA)–associated vasculitis (AAV) after reinduction of remission with rituximab and discontinuation of maintenance therapy. Methods This is a post hoc analysis of the RITAZAREM clinical trial.
Ellen Romich   +62 more
wiley   +1 more source

Use of a Zenker's diverticulum overtube for the safe extraction of an unusual gastric foreign body. [PDF]

open access: yesEndoscopy
González González JA   +6 more
europepmc   +1 more source

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