Results 41 to 50 of about 25,337,233 (257)

Exploiting Distance-Based Structures in Data Using an Explainable AI for Stock Picking

Information, 2022
In principle, the fundamental data of companies may be used to select stocks with a high probability of either increasing or decreasing price. Many of the commonly known rules or used explanations for such a stock-picking process are too vague to be ...
Michael C. Thrun
doaj   +1 more source

On what has been called Leibniz’s rigorous foundation of infinitesimal geometry by means of Riemannian sums [PDF]

, 2017
A number of scholars have recently maintained that a theorem in an unpublished treatise by Leibniz written in 1675 establishes a rigorous foundation for the infinitesimal calculus.
Fundamental mathematics, Blasjo, V.N.E., Sub Fundamental Mathematics   +2 more
core   +1 more source

Early Body Mass Index z‐Score Change and Resolution of Severe Malnutrition in Children With Sickle Cell Anemia in a Low‐Income Setting: A Prospective Single‐Arm Extension Study

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo, Shehu Umar Abdullahi, Hassan Adam Murtala, Halima Kabir, Khadija A. Shamsu, Sari A. Acra, Virginia A. Stallings, Mark Rodeghier, Michael R. DeBaun, Lauren J. Klein   +9 more
wiley   +1 more source

Evolution of Factor Pricing Models and Their Application in the Russian Financial Market

Корпоративные финансы
The article examines the evolution of asset pricing models in the stock market and explores their practical application in the Russian market. Despite the limited use of the capital asset pricing model and multi-factor models for forecasting stock return,
Alexander Abramov, Maria Chernova, Talgat Akhmetzyanov   +2 more
doaj   +1 more source

The Invariant Symplectic Action and Decay for Vortices [PDF]

, 2009
The (local) invariant symplectic action functional $A$ is associated to a Hamiltonian action of a compact connected Lie group $G$ on a symplectic manifold $(M,\omega)$, endowed with a $G$-invariant Riemannian metric $\langle\cdot,\cdot\rangle_M$.
Ziltener, Fabian, Sub Analysis begr. 01-01-2014, Sub Fundamental Mathematics   +2 more
core  

Strong Approximation and a Conjecture of Harpaz and Wittenberg [PDF]

, 2019
We study strong approximation for some algebraic varieties over Q which are defined using norm forms.
Schindler, D., Fundamental mathematics, Sub Fundamental Mathematics   +2 more
core   +2 more sources

Central Nervous System Tumors Among Infants in Canada: A Report From CYP‐C

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) tumors in infants are rare, pose unique clinical challenges, and lack large‐scale evidence‐based data to guide management. This study seeks to describe CNS tumors in Canadian infants and to compare their outcomes with those of older children.
Samuel Sassine, Hallie Coltin, Sylvia Cheng, Lucie Lafay‐Cousin, Vanan Issai Magimairajan, Craig Erker, Stéphanie Vairy, Lynette Bowes, Adam Fleming, Donna Johnston, Sarah McKillop, Roona Sinha, Julie Bennett, Christina Coleman, Laura Wheaton, Shayna Zelcer, Samuele Renzi, Thai Hoa Tran   +17 more
wiley   +1 more source

Multitaper analysis of fundamental frequency variations during voiced fricatives

, 2003
A method for tracking fundamental frequency variations in speech is proposed, based on multitaper analysis. Using the multitaper technique, a statistical test is developed for detecting the presence of harmonic components at multiples of a fundamental ...
Shadle, Christine H., Ramsay, Gordon
core   +1 more source

Potential Confusion Between Value Investing and Fundamental Analysis Explored Through Piotroski F-Score

Riset Akuntansi dan Keuangan Indonesia
This article addresses the potential confusion between fundamental analysis (FA) and value investing (VI) in stock analysis, particularly highlighting the over-reliance on financial ratios that can obscure their distinctions.
Nugroho Wisnu Murti, Slamet Sugiri
doaj   +1 more source

Comparative Drug Response Profiling in Neuroblastoma Cell Lines and Patient‐Derived Tumor Organoids

Pediatric Blood &Cancer, EarlyView.
ABSTRACT High‐risk neuroblastoma remains a leading cause of pediatric cancer mortality, and improved preclinical models are needed to guide therapeutic developments. We screened seven high‐risk neuroblastoma cell lines and three patient‐derived tumor organoids with 528 compounds alongside bone marrow controls, and compared them with external datasets ...
Krzysztof Wierbiłowicz, Se Whee Sammy Park, Aironas Los, Ernest Liu, Nona Struyf, Tom Erkers, Sören Lehmann, Jan J. Molenaar, Jakob Stenman, Olli Kallioniemi, Päivi Östling, Brinton Seashore‐Ludlow, Kasper Karlsson   +12 more
wiley   +1 more source