[Yuima-commits] r226 - pkg/yuimadocs/inst/doc/JSS

noreply at r-forge.r-project.org noreply at r-forge.r-project.org
Thu Feb 7 09:20:08 CET 2013


Author: iacus
Date: 2013-02-07 09:20:08 +0100 (Thu, 07 Feb 2013)
New Revision: 226

Modified:
   pkg/yuimadocs/inst/doc/JSS/article-new.Rnw
Log:
various update

Modified: pkg/yuimadocs/inst/doc/JSS/article-new.Rnw
===================================================================
--- pkg/yuimadocs/inst/doc/JSS/article-new.Rnw	2013-02-07 08:15:49 UTC (rev 225)
+++ pkg/yuimadocs/inst/doc/JSS/article-new.Rnw	2013-02-07 08:20:08 UTC (rev 226)
@@ -14,7 +14,7 @@
 \SweaveOpts{prefix.string=yuima, echo=TRUE, eval=FALSE}
 
 % USE THIS INSTEAD IF YOU WANT TO EXECUTE R CODE
-%\SweaveOpts{prefix.string=yuima, echo=TRUE, eval=TRUE}
+\SweaveOpts{prefix.string=yuima, echo=TRUE, eval=TRUE}
 
 %% before editing this file get the new version, type this command on Terminal
 %% in the same directory where this Rnw-file lives
@@ -845,9 +845,9 @@
 for a functional $G^{(\ep)}$ having a stochastic expansion like (\ref{130206-8}). 
 Thus our method works even under the existence of a stochastic discount factor. 
 
+{\bf STEFANO: add comparison with other approx formulas}\par
 
 
-
 \section{Inference for Stochastic Processes}\label{sec5}
 The \pkg{yuima} implements several optimal techniques for parametric, semi- and non-parametric estimation of (multidimensional) stochastic differential equations.
 
@@ -973,7 +973,7 @@
 @
 %The argument \code{method="nomcmc"} in \code{adaBayes} performs numerical
 %integration, otherwise MCMC method is used.
-\subsubsection{The Effect of Small Sample Size in Drift Estimation}
+\subsubsection{The Effect of Small Sample Size on Drift Estimation}
 It is known from the theory that the estimation of the drift in a diffusion process strongly depend on the length of the observation interval $[0,T]$.
 In our example above, we took $T=n^\frac13$, with $n = \Sexpr{n}$, which is approximatively  \Sexpr{round(n^(1/3),2)}. Now we reduce the sample size to $n=500$ and then $T=\Sexpr{round(500^(1/3),2)}$.
 We then apply both quasi-maximum likelihood and adaptive Bayes type estimators to these data
@@ -1421,7 +1421,7 @@
 A two stage change-point estimation approach is also possible as explained in  \citet{iacyos09}.
 
 \subsection{LASSO Model Selection}
-{\bf: STEFANO: EXPLAIN WHAT LASSO MEANS}\par
+{\bf STEFANO: EXPLAIN WHAT LASSO MEANS}\par
 Let $X_t$ be a  diffusion process solution to
 $$
 \de X_t = a( X_t,\alpha) \de t + b(X_t,\beta)  \de W_t



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