[Depmix-commits] r220 - / pkg
noreply at r-forge.r-project.org
noreply at r-forge.r-project.org
Tue Aug 5 20:53:28 CEST 2008
Author: ingmarvisser
Date: 2008-08-05 20:53:28 +0200 (Tue, 05 Aug 2008)
New Revision: 220
Modified:
pkg/NEWS
todo
Log:
Updated to do list
Modified: pkg/NEWS
===================================================================
--- pkg/NEWS 2008-08-01 14:27:11 UTC (rev 219)
+++ pkg/NEWS 2008-08-05 18:53:28 UTC (rev 220)
@@ -35,4 +35,4 @@
o adjusted for R 2.7.0
-First version released on CRAN: 0.1-0
\ No newline at end of file
+First version released on CRAN: 0.1-0
Modified: todo
===================================================================
--- todo 2008-08-01 14:27:11 UTC (rev 219)
+++ todo 2008-08-05 18:53:28 UTC (rev 220)
@@ -1,32 +1,20 @@
-TODO list for depmix package release 0.2-0
+TODO list for paper
+
+1) do extensive testing
+
+2) add example of adding new response model
-1) make C versions of fb and lystig to speed things up a little bit
-(have a look at the profile code in depmixNew-test4.R to see where
-the speed problems are)
+3) check models with boundary values in the transition and initial
+state probabilities (possibly work on identity link for multinomial
+models, but this involves also adding parstruct or something like it
+to the response models to incorporate linear constraints within those
+parameter vectors)
-2) adjust freepars to take care of constraints
+4) write the paper
+
-3) add examples of response models, ie binomial etc:
- a) specify a model
- b) generate data
- c) fit the model to check parameter recovery
-
-TODO list for depmix package release 0.2-0
-
-Ingmar
-
-1) JSS paper opzetje maken
-
-
-Maarten
-
-1) Simulate examples (see 3 above) (done...by Ingmar)
-
-
-
-
TODO Medium term
1) look at initial value generation?
@@ -35,20 +23,22 @@
3) Factor depmix model as example of user specified model
+4) make C versions of fb and lystig to speed things up a little bit
+(have a look at the profile code in depmixNew-test4.R to see where
+the speed problems are)
+
TODO long term
Design issues
-1) Data simulation according to specified model
+1) Analytical gradients in lystig + standard errors of parameters
-2) Analytical gradients in lystig + standard errors of parameters
+2) Multi group possibilities: use group factor in call to depmix??
-3) Multi group possibilities: use group factor in call to depmix
+3) Missing data options?
-4) Missing data options?
-
Other capabilities
1) Look at log and exp of matrices to have continuous time observations
More information about the depmix-commits
mailing list