[图书][B] Modelling nonlinear economic time series

T Teräsvirta, D Tjøstheim, CWJ Granger - 2010 - academic.oup.com
This book contains a up-to-date overview of nonlinear time series models and their
application to modelling economic relationships. It considers nonlinear models in stationary …

On some models for value-at-risk

PLH Yu, WK Li, S Jin - Econometric Reviews, 2010 - Taylor & Francis
The idea of statistical learning can be applied in financial risk management. In recent years,
value-at-risk (VaR) has become the standard tool for market risk measurement and …

On convergence rates of mixtures of polynomial experts

EF Mendes, W Jiang - Neural computation, 2012 - ieeexplore.ieee.org
In this letter, we consider a mixture-of-experts structure where m experts are mixed, with
each expert being related to a polynomial regression model of order k. We study the …

Convergence Rates and Model Selection for Mixture of Experts

EF Mendes - 2012 - search.proquest.com
Mixture-of-experts models are flexible generalizations of mixture-of-regressions models in
which the mixing weights change across the covariate space. In the first two chapters we …

Convergence Rates for Mixture-of-Experts

EF Mendes, W Jiang - arXiv preprint arXiv:1110.2058, 2011 - arxiv.org
In mixtures-of-experts (ME) model, where a number of submodels (experts) are combined,
there have been two longstanding problems:(i) how many experts should be chosen, given …