Results 1 to 10 of about 6,852,071 (351)

Statistical Risk Models [PDF]

open access: yesSSRN Electronic Journal, 2017
We give complete algorithms and source code for constructing statistical risk models, including methods for fixing the number of risk factors. One such method is based on eRank (effective rank) and yields results similar to (and further validates) the ...
Kakushadze, Zura, Yu, Willie
core   +4 more sources

Fluctuations in statistical models [PDF]

open access: yesProceedings of Critical Point and Onset of Deconfinement - 4th International Workshop — PoS(CPOD07), 2007
Proceedings of 4th International Workshop "Critical Point and Onset of Deconfinement", July 9-13, 2007, Darmstadt, Germany: The multiplicity fluctuations of hadrons are studied within the statistical hadron-resonance gas model in the large volume limit ...
Gorenstein, Mark I.
core   +5 more sources

Tropical Geometry of Statistical Models [PDF]

open access: yesProceedings of the National Academy of Sciences, 2004
This paper presents a unified mathematical framework for inference in graphical models, building on the observation that graphical models are algebraic varieties.
Allman   +4 more
core   +10 more sources

Algebraic statistical models [PDF]

open access: yesStatistica Sinica 2007, Vol. 17, 1273-1297, 2007
Many statistical models are algebraic in that they are defined in terms of polynomial constraints, or in terms of polynomial or rational parametrizations.
Drton, Mathias, Sullivant, Seth
core   +1 more source

Linear statistical models [PDF]

open access: yesDynamics of Atmospheres and Oceans, 1979
Hasselmann, K.
core   +4 more sources

Bayesian statistics and modelling [PDF]

open access: yesNature Reviews Methods Primers, 2021
Bayesian statistics is an approach to data analysis based on Bayes’ theorem, where available knowledge about parameters in a statistical model is updated with the information in observed data. The background knowledge is expressed as a prior distribution and combined with observational data in the form of a likelihood function to determine the ...
Mahlet G. Tadesse   +12 more
openaire   +4 more sources

Demographic and epidemiological characteristics of scorpion envenomation and daily forecasting of scorpion sting counts in Touggourt, Algeria [PDF]

open access: yesEpidemiology and Health, 2020
OBJECTIVES This study was conducted to provide better insights into the demographic and epidemiological characteristics of scorpion envenomation in an endemic area in Algeria and to identify the model that best predicted daily scorpion sting counts ...
Kaouthar Boubekeur   +2 more
doaj   +1 more source

GDP Forecasting: Machine Learning, Linear or Autoregression?

open access: yesFrontiers in Artificial Intelligence, 2021
This paper compares the predictive power of different models to forecast the real U.S. GDP. Using quarterly data from 1976 to 2020, we find that the machine learning K-Nearest Neighbour (KNN) model captures the self-predictive ability of the U.S. GDP and
Giovanni Maccarrone   +3 more
doaj   +1 more source

Statistical models of fracture [PDF]

open access: yesAdvances in Physics, 2006
Disorder and long-range interactions are two of the key components that make material failure an interesting playfield for the application of statistical mechanics. The cornerstone in this respect has been lattice models of the fracture in which a network of elastic beams, bonds or electrical fuses with random failure thresholds are subject to an ...
Mikko J. Alava   +2 more
openaire   +6 more sources

Costs of Facade Systems Execution [PDF]

open access: yesArchives of Civil Engineering, 2020
Cost estimation in the pre-design phase both for the contractor as well as the investor is an important aspect from the point of view of budget planning for a construction project.
Agnieszka Leśniak   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy