The 4-particle hydrogen-antihydrogen system revisited - Twofold molecular Hamiltonian symmetry and natural atom antihydrogen [PDF]
Van Hooydonk, Guido
core +1 more source
How are habits formed: Modelling habit formation in the real world
Phillippa Lally +3 more
semanticscholar +1 more source
J. J. McDowell, Jesse Dallery
semanticscholar +1 more source
Coherent Forecasting of Realized Volatility
ABSTRACT The QLIKE loss function is the stylized favorite of the literature on volatility forecasting when it comes to out‐of‐sample evaluation and the state of the art model for realized volatility (RV) forecasting is the HAR model, which minimizes the squared error loss for in‐sample estimation of the parameters.
Marius Puke, Karsten Schweikert
wiley +1 more source
Forecasting Count Data With Varying Dispersion: A Latent‐Variable Approach
ABSTRACT Count data, such as product sales and disease case counts, are common in business forecasting and many areas of science. Although the Poisson distribution is the best known model for such data, its use is severely limited by its assumption that the dispersion is a fixed function of the mean, which rarely holds in real‐world scenarios.
Easton Huch +3 more
wiley +1 more source
The Assumptions of the Tea Bag Index and Their Implications: A Reply to Mori 2025. [PDF]
Sarneel JM +14 more
europepmc +1 more source
ABSTRACT This paper adopts a bivariate Markov‐switching multifractal (BMSM) model to reexamine comovement in SV between commodity, foreign exchange (FX), and stock markets. After the 2007–2008 global financial crisis understanding volatility linkages and the correlation structure between these markets becomes very important for risk analysts, portfolio
Ruipeng Liu +3 more
wiley +1 more source
Visual discrimination training increases the speed stimulus processing and leads to an earlier onset of stimulus encoding. [PDF]
Bustos C +3 more
europepmc +1 more source
Evaluating Forecasts at Multiple Horizons: An Extension of the Diebold–Mariano Approach
ABSTRACT Forecast accuracy tests are fundamental tools for comparing competing predictive models. The widely used Diebold–Mariano (DM) test assesses whether differences in forecast errors are statistically significant. However, its standard form is limited to pairwise comparisons at a single forecast horizon.
Andrew Grant +2 more
wiley +1 more source
Contextual effects during sensorimotor adaptation are an emergent property of population coding in a cerebellar-inspired model. [PDF]
Wang T, Ivry RB.
europepmc +1 more source

