Results 11 to 20 of about 7,887,552 (168)

Unravelling the Genetic Structure of Local and Mainstream Red-Pied Cattle Breeds Using Genomics and Extended Pedigree Analysis. [PDF]

J Anim Breed Genet
ABSTRACT During the last decade, there has been a growing interest for local and endangered breeds as they are often seen as more resilient and healthier than mainstream breeds. They can also provide high added‐value products like meat or dairy products.
Vandewalle M, Bonifazi R, Vandenplas J, Hiemstra SJ, de Jong G, Hinrichs D, Gengler N, Wilmot H.   +7 more
europepmc   +2 more sources

MiFID II and the unbundling of analyst research from trading execution

Contemporary Accounting Research, Volume 40, Issue 4, Page 2340-2372, Winter 2023., 2023
Abstract The revised Markets in Financial Instruments Directive (MiFID II) requires the unbundling of research payments from trading execution, fundamentally changing the way in which investors typically pay for analyst research in Europe. We examine the effectiveness of the regulation in changing the link between analyst research and trading, the ...
Ben Lourie, Devin Shanthikumar, Il Sun Yoo   +2 more
wiley   +1 more source

Machine learning and the prediction of changes in profitability

Contemporary Accounting Research, Volume 40, Issue 4, Page 2643-2672, Winter 2023., 2023
Abstract This study uses machine‐learning methods to predict next‐period change in profitability based on a model proposed by Penman and Zhang (2004, Working paper, Columbia University and University of California, Berkeley; “PZ”). We find that new machine‐learning methods predict out of sample substantially better than traditional regression methods ...
Stewart Jones, William J. Moser, Matthew M. Wieland   +2 more
wiley   +1 more source

Enterprise system implementation and cash flow volatility

Contemporary Accounting Research, Volume 40, Issue 3, Page 1937-1965, Fall 2023., 2023
Abstract This study investigates the financial and operational implications of enterprise systems (ESs) in corporate risk management. Using matched difference‐in‐differences analyses based on ES implementation events, we document a significant reduction in the volatility of operating cash flows following ES implementations.
Alfred Z. Liu, Morton Pincus, Sean Xin Xu   +2 more
wiley   +1 more source

Using the candidacy framework to conceptualize systems and gaps when developing infant mental health (IMH) services: A qualitative study

Infant Mental Health Journal: Infancy and Early Childhood, Volume 44, Issue 4, Page 480-494, July 2023., 2023
Abstract The development of infant mental health (IMH) services globally is still in its early stages. This qualitative study aims to understand the challenges of setting up IMH services and explores the views and experiences of 14 multi‐disciplinary stakeholders who are part of the IMH implementation group in a large Scottish health board.
Fifi T. H. Phang, Alicia Weaver, David N. Blane, Fionnghuala Murphy, Andrew Dawson, Sophie Hall, Anna De Natale, Helen Minnis, Anne McFadyen   +8 more
wiley   +1 more source

La performance des PMEs internationales: État des lieux et pistes de recherches futures

Canadian Journal of Administrative Sciences / Revue Canadienne des Sciences de l'Administration, Volume 39, Issue 4, Page O65-O84, December 2022., 2022
Résumé Notre étude a pour objectif d’évaluer l’état des connaissances et de formuler un agenda de recherche dans le domaine de la performance des PMEs internationales. Au travers d'une revue de 231 contributions publiées entre 1993 et 2019, nous identifions (i) les principaux débats théoriques (ii) les facteurs clés de succès et mesures de la ...
Philippe Lamb, Oussama Darouichi, Claudia Jonczyk Sédès   +2 more
wiley   +1 more source

Expected number of locally maximal solutions for random Boolean CSPs [PDF]

Discrete Mathematics & Theoretical Computer Science, 2007
For a large number of random Boolean constraint satisfaction problems, such as random $k$-SAT, we study how the number of locally maximal solutions evolves when constraints are added.
Nadia Creignou, Hervé Daudé, Olivier Dubois   +2 more
doaj   +1 more source

Fondements de Recherche Opérationnelle [PDF]

106 p. : ill. ; 30 cm (+CD)Ce module présente les notions fondamentales de la recherche opérationnelle. La recherche opérationnelle est une discipline qui a pour rôle d'assurer la compréhension et la modélisation des systèmes industriels et du secteur ...
Belbachir, Gouraya
core   +4 more sources

Aide à la décision pour le développement territorial : de nouveaux enjeux pour la recherche - Avant-propos [PDF]

Sciences, Eaux & Territoires, 2014
L’aide à la décision publiqueest aujourd’hui revendiquée comme une finalité opérationnelle des recherches sur le développement des territoires. À partir des projets menés dans le cadre du programme de recherche PSDR III (Pour et sur le développement ...
BERTRAND, Nathalie, BERTRAND, Nathalie
doaj   +3 more sources

Predicting the Evolution of Syntenies—An Algorithmic Review

Algorithms, 2021
Syntenies are genomic segments of consecutive genes identified by a certain conservation in gene content and order. The notion of conservation may vary from one definition to another, the more constrained requiring identical gene contents and gene orders,
Nadia El-Mabrouk
doaj   +1 more source