Results 41 to 50 of about 1,856 (134)

Robust multitask feature learning with adaptive Huber regressions

Canadian Journal of Statistics, Volume 53, Issue 4, December 2025.
Abstract When data from multiple tasks have outlier contamination, existing multitask learning methods perform less efficiently. To address this issue, we propose a robust multitask feature learning method by combining the adaptive Huber regression tasks with mixed regularization. The robustification parameters can be chosen to adapt to the sample size,
Yuan Zhong, Xin Gao, Wei Xu
wiley   +1 more source

Socio‐Residential Inequalities and Inequalities at Elementary School: Repetition in French‐Speaking African Countries

African Development Review, Volume 37, Issue 4, December 2025.
Résumé Ce travail analyse, à partir de deux enquêtes PASEC (2014 et 2019), le redoublement à l’école primaire. Nous montrons que les enfants vivant en zone rurale ont, dans la majorité des pays, une probabilité plus élevée de redoubler avant le Grade 6.
Kady Marie‐Danielle Body, Liliane Bonnal, Moussa Djama Kairreh   +2 more
wiley   +1 more source

How investor status affects judgments of management credibility: The role of company identification and locus of attribution

Contemporary Accounting Research, Volume 42, Issue 4, Page 2746-2775, Winter 2025.
Abstract This study investigates the joint effects of investor status and locus of attribution on investors' judgments of management credibility. We study these effects in the context of an adverse event disclosure. Building on social identity and ultimate attribution error theory, we predict and find that under external attribution, current investors ...
Erik Peek, Marcel van Rinsum, Sebastian Stirnkorb   +2 more
wiley   +1 more source

Erreurs fossilisables de prononciation du français chez des apprenants hispanophones

Magis: Revista Internacional de Investigación en Educación, 2020
L'article présente les erreurs fossilisables que les étudiants de Licence en Langues Modernes de l'Université Pontificale Javeriana font en phonétique et phonologie dans les niveaux intermédiaires (B2) de français. À partir des concepts clés (phonétique,
Chloé Deswarte, Fanny Janneth Baquero, Javier Hernando Reyes-Rincón, Carolina Plata-Peñafort   +3 more
doaj   +1 more source

Carbon tax pass‐through in western Canadian grain transportation

Canadian Journal of Agricultural Economics/Revue canadienne d'agroeconomie, Volume 73, Issue 4, Page 339-357, December 2025.
Abstract This paper examines the impact of Canada's federal carbon tax on farmgate grain prices, focusing on pass‐through in the grain transportation sector. The tax, which was eliminated in April 2025 amid concerns about rising food costs, was widely criticized by farmers for increasing expenses related to fertilizer, propane, and rail shipping.
James Vercammen
wiley   +1 more source

An evidence map and guide for using community science, remote sensing, and environmental DNA for rare plant detection

Conservation Science and Practice, Volume 7, Issue 10, October 2025.
How can we use novel techniques such as community science, remote sensing, and environmental DNA to detect rare plants? Our evidence map provides information on the types of plants detected with each technique and the habitats in which the studies took place, as well as potential solutions to help overcome problems found with these techniques, sources ...
Ana Hernández Martínez de la Riva, Trina Rytwinski, Matthew Spetka, Joseph R. Bennett   +3 more
wiley   +1 more source

Scientific Opinion of the French Agency for Food, Environmental and Occupational Health & Safety on Updating the State of the Evidence on the Prevention of Neural Tube Defects through vitamin B9 intake

Food Risk Assess Europe, Volume 3, Issue 4, October 2025.
Abstract Following a request from the French Directorate General for Health, ANSES was asked to deliver a scientific opinion on the state of the evidence on the prevention of neural tube defects (NTDs) by increasing vitamin B9 intake. The opinion estimates the prevalence of NTDs in France using data collected between 2012 and 2021 from five French ...
Julia Baudry, Blandine de Lauzon‐Guillain, Jean‐François Huneau, Rym El Rafei‐Julia, Julie Boudet‐Berquier, Clémence Thebaut, Noémi Berlin, Clara Benzi‐Schmid, Karine Adel‐Patient, Charlotte Beaudart, Annabelle Bedard, Cécile Betry, Patrick Borel, Christine Feillet‐Coudray, Jérôme Gay‐Queheillard, Aurélie Goncalves, Tao Jiang, Emmanuelle Kesse‐Guyot, Nathanael Lapidus, Corinne Malpuech‐Brugere, Christine Morand, Thomas Mouillot, Ruddy Richard, Anne‐Sophie Rousseau, Olivier Steichen, Stéphane Walrand, Vincent Bitane, Aurore Coudray, Aymeric Dopter, Ariane Dufour, Karine Fiore, Brice Laurent, Yann Le Bodo, Irène Margaritis, Perrine Nadaud   +34 more
wiley   +1 more source

L’apprentissage de la négation dans les écrits des apprenants de FLE au Ghana : le cas d’Adabraka Presbytarian J.H.S 3 [PDF]

Akofena
Résumé: L'objectif de cette étude est d'analyser les erreurs commises au niveau des formes négatives de la morphologie verbale par les apprenants d’Adabraka Presbyterian J.H.S (Junior High School) 3 dans la métropole d'Accra.
Harriet Emefa KORNU & Elias Kossi KAIZA
doaj   +1 more source

Phonétique et didactique du FLE : Cas de confusion des sons chez les apprenants de FLE kényans

Les Cahiers d’Afrique de l’Est, 2014
Cet article a pour objet le rôle joué par la phonétique en classe de français langue étrangère (FLE). Il est unanimement connu et reconnu que les apprenants qui s’adonnent à l’apprentissage d’une langue vivante étrangère se butent à des défis, notamment ...
Lester M. Jao, Christine Abong’o, Nuru K. Kyalo, Clara Bulili   +3 more
doaj   +1 more source

Evaluation des distances à partir des coordonnées géographiques fournies par Google Earth

Technologie et Innovation
Les coordonnées géographiques de Latitude et de Longitude fournies par Google Earth sont affectées par des erreurs qui laissent affirmer des incertitudes dans les mesures des distances et des trajets.
Jean Marie Lemoine, Gilles Tounsi
doaj   +1 more source