Results 11 to 20 of about 29,999,610 (319)

Statistical Risk Models [PDF]

open access: yesSSRN Electronic Journal, 2016
44 pages; a trivial typo corrected, references updated; to appear in The Journal of Investment Strategies.
Zura Kakushadze, Willie Yu
openaire   +5 more sources

Fluctuations in Statistical Models [PDF]

open access: yesProceedings of Critical Point and Onset of Deconfinement - 4th International Workshop — PoS(CPOD07), 2008
Proceedings of 4th International Workshop ``Critical Point and Onset of Deconfinement'', July 9-13, 2007, Darmstadt ...
Gorenstein, Mark I.
openaire   +5 more sources

Statistical models with uncertain error parameters

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
In a statistical analysis in Particle Physics, nuisance parameters can be introduced to take into account various types of systematic uncertainties. The best estimate of such a parameter is often modeled as a Gaussian distributed variable with a given ...
Glen Cowan
doaj   +3 more sources

Tropical geometry of statistical models [PDF]

open access: yesProceedings of the National Academy of Sciences, 2004
This article presents a unified mathematical framework for inference in graphical models, building on the observation that graphical models are algebraic varieties. From this geometric viewpoint, observations generated from a model are coordinates of a point in the variety, and the sum-product algorithm is an efficient tool for evaluating specific ...
Pachter, Lior, Sturmfels, Bernd
openaire   +12 more sources

Active Learning with Statistical Models [PDF]

open access: yesNeural Information Processing Systems, 1996
For many types of learners one can compute the statistically "optimal" way to select data. We review how these techniques have been used with feedforward neural networks [MacKay, 1992; Cohn, 1994].
D. Cohn   +2 more
semanticscholar   +12 more sources

Minimize the sum of the error boxes in the multi-linear regression model using the genetic algorithm [PDF]

open access: yesمجلة التربية والعلم, 2018
Regression models are regarded as the most important ones used in statistical models in defining the relation among variables through the available data which can be applied to various sciences .
Hamsa Mohammed
doaj   +1 more source

Comparison and evaluation of statistical error models for scRNA-seq

open access: yesGenome Biology, 2021
Heterogeneity in single-cell RNA-seq (scRNA-seq) data is driven by multiple sources, including biological variation in cellular state as well as technical variation introduced during experimental processing.
S. Choudhary, R. Satija
semanticscholar   +1 more source

Mapping clinical outcomes to generic preference-based outcome measures: development and comparison of methods

open access: yesHealth Technology Assessment, 2020
Background: Cost-effectiveness analysis using quality-adjusted life-years as the measure of health benefit is commonly used to aid decision-makers. Clinical studies often do not include preference-based measures that allow the calculation of quality ...
Mónica Hernández Alava   +4 more
doaj   +1 more source

Fisher’s significance test: A gentle introduction

open access: yesGMS Medizinische Informatik, Biometrie und Epidemiologie, 2020
The p-value is often misunderstood and, for example, misinterpreted as a probability for the correctness of the null hypothesis. The aim of this article is to first explain the definition of the p-value.
Stang, Andreas, Kowall, Bernd
doaj   +1 more source

An introduction to statistical learning with applications in R

open access: yesStatistical Theory and Related Fields, 2021
The fundamental mathematical tools needed to understand machine learning include linear algebra, analytic geometry, matrix decompositions, vector calculus, optimization, probability and statistics.
Fariha Sohil   +2 more
semanticscholar   +1 more source

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