Results 11 to 20 of about 6,487,763 (293)

Interval Selection in the Streaming Model [PDF]

open access: yesTheoretical Computer Science, 2015
A set of intervals is independent when the intervals are pairwise disjoint. In the interval selection problem we are given a set $\mathbb{I}$ of intervals and we want to find an independent subset of intervals of largest cardinality.
AW Kolen   +9 more
core   +3 more sources

Selecting a Model for Forecasting [PDF]

open access: yesEconometrics, 2021
We investigate forecasting in models that condition on variables for which future values are unknown. We consider the role of the significance level because it guides the binary decisions whether to include or exclude variables. The analysis is extended by allowing for a structural break, either in the first forecast period or just before.
Jennifer L. Castle   +2 more
openaire   +3 more sources

Lorenz Model Selection

open access: yesJournal of Classification, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Paolo Giudici, Emanuela Raffinetti
openaire   +2 more sources

On model selection in cosmology [PDF]

open access: yesSciPost Physics Lecture Notes, 2019
We review some of the common methods for model selection: the goodness of fit, the likelihood ratio test, Bayesian model selection using Bayes factors, and the classical as well as the Bayesian information theoretic approaches. We illustrate these different approaches by comparing models for the expansion history of the Universe.
Kerscher, Martin, Weller, Jochen
openaire   +3 more sources

Model Fit and Model Selection [PDF]

open access: yesReview, 2007
This paper uses an example to show that a model that fits the available data perfectly may pro vide worse answers to policy questions than an alternative, imperfectly fitting model. The author argues that, in the context of Bayesian estimation, this result can be interpreted as being due to the use of an inappropriate prior over the parameters of shock
openaire   +2 more sources

On Zero-Inflated Alternative Hyper-Poisson Distribution

open access: yesStatistica, 2022
Here we develop a zero-inflated version of the alternative hyper-Poisson distribution and discuss its important statistical properties such as probability generating function, expressions for mean, variance, factorial moments, skewness, kurtosis ...
Satheesh Kumar, Rakhi Ramachandran
doaj   +1 more source

Making predictive modelling ART: accurate, reliable, and transparent

open access: yesEcosphere, 2020
Models are increasingly being used for prediction in ecological research. The ability to generate accurate and robust predictions is necessary to help respond to ecosystem change and to further scientific research.
Korryn Bodner   +2 more
doaj   +1 more source

On the Selection of Forecasting Models [PDF]

open access: yesSSRN Electronic Journal, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Inoue, Atsushi, Kilian, Lutz
openaire   +4 more sources

Model Selection in Threshold Models [PDF]

open access: yesJournal of Time Series Analysis, 2001
This paper considers information criteria as model evaluation tools for nonlinear threshold models. Results concerning the consistency of information criteria in selecting the lag order of linear autoregressive models are extended to nonlinear autoregressive threshold models.
openaire   +2 more sources

Adaptive Covariance Estimation with model selection [PDF]

open access: yes, 2012
We provide in this paper a fully adaptive penalized procedure to select a covariance among a collection of models observing i.i.d replications of the process at fixed observation points. For this we generalize previous results of Bigot and al.
A. G. Journel   +12 more
core   +4 more sources

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