Results 11 to 20 of about 2,205,726 (308)

Distributed Lag Linear and Non-Linear Models in R: The Package dlnm [PDF]

open access: yesJournal of Statistical Software, 2011
Distributed lag non-linear models (DLNMs) represent a modeling framework to flexibly describe associations showing potentially non-linear and delayed effects in time series data.
Antonio Gasparrini
doaj   +5 more sources

Distributed lag non-linear models. [PDF]

open access: yesStat Med, 2010
Abstract Environmental stressors often show effects that are delayed in time, requiring the use of statistical models that are flexible enough to describe the additional time dimension of the exposure–response relationship.
Gasparrini A, Armstrong B, Kenward MG.
europepmc   +5 more sources

Neighborhood Approximations for Non-Linear Voter Models [PDF]

open access: yesEntropy, 2015
Non-linear voter models assume that the opinion of an agent depends on the opinions of its neighbors in a non-linear manner. This allows for voting rules different from majority voting. While the linear voter model is known to reach consensus, non-linear
Frank Schweitzer, Laxmidhar Behera
doaj   +4 more sources

Reducing and meta-analysing estimates from distributed lag non-linear models. [PDF]

open access: yesBMC Med Res Methodol, 2013
BACKGROUND: The two-stage time series design represents a powerful analytical tool in environmental epidemiology. Recently, models for both stages have been extended with the development of distributed lag non-linear models (DLNMs), a methodology for ...
Gasparrini A, Armstrong B.
europepmc   +2 more sources

The dressing method as non linear superposition in sigma models

open access: yesJournal of High Energy Physics, 2021
We apply the dressing method on the Non Linear Sigma Model (NLSM), which describes the propagation of strings on ℝ × S2, for an arbitrary seed. We obtain a formal solution of the corresponding auxiliary system, which is expressed in terms of the ...
Dimitrios Katsinis   +2 more
doaj   +1 more source

Probabilistic time series forecasting with deep non‐linear state space models

open access: yesCAAI Transactions on Intelligence Technology, 2023
Probabilistic time series forecasting aims at estimating future probabilistic distributions based on given time series observations. It is a widespread challenge in various tasks, such as risk management and decision making.
Heming Du, Shouguo Du, Wen Li
doaj   +1 more source

Non-Linear Models in Economic and Social Research

open access: yesВестник Российского экономического университета имени Г. В. Плеханова, 2022
The article shows differences of presented models from models used in exact science. It analyzes the reasons why for mathematic models of economic and social systems we cannot reach the quantitative correlation of modeling results with indicators of real
L. F. Petrov
doaj   +1 more source

Predicting the growth curve of body weight in madura cattle [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2021
The growth curve of livestock animals is important to evaluate the biological development managed with a farming management system. This study aimed to estimate the growth curve of body weight (BW) in Madura cattle (Bos indicus) kept at the breeding ...
Hartati HARTATI   +1 more
doaj   +1 more source

Genome‐based prediction of Bayesian linear and non‐linear regression models for ordinal data

open access: yesThe Plant Genome, 2020
Linear and non‐linear models used in applications of genomic selection (GS) can fit different types of responses (e.g., continuous, ordinal, binary). In recent years, several genomic‐enabled prediction models have been developed for predicting complex ...
Paulino Pérez‐Rodríguez   +5 more
doaj   +1 more source

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