stk icon indicating copy to clipboard operation
stk copied to clipboard

The STK is a (not so) Small Toolbox for Kriging. Its primary focus is on the interpolation/regression technique known as kriging, which is very closely related to Splines and Radial Basis Functions, a...

Results 18 stk issues
Sort by recently updated
recently updated
newest added

We should handle other formatting modes in `stk_sprintf` and `@stk_dataframe/stk_sprintf`. _(original ticket on Sourceforge: https://sourceforge.net/p/kriging/tickets/87/)_

enhancement

The help text of `stk_test` must be converted from texinfo to plain text. _(original ticket on Sourceforge: https://sourceforge.net/p/kriging/tickets/86/)_

documentation

We should automatically detect and group duplicates in noisy GP regression, since it allows to reduce the dimension of the kriging system. See also `iago/rep` directory in the master branch...

enhancement

The EHVI criterion [1] is available through the `stk_sampcrit_emmi_eval` function since STK 2.4.0. The corresponding sampcrit class is missing. Also, an example script would be useful. [1] Svenson, J., &...

The EHVI criterion is available through the `stk_sampcrit_ehvi_eval` function since STK 2.4.0. The corresponding sampcrit class is missing. Also, an example script would be useful. _(original ticket on Sourceforge: https://sourceforge.net/p/kriging/tickets/83/)_...

enhancement

`semilogx`, `semilogy`, `loglog`, `stem`, `stairs`, etc. _(original ticket on Sourceforge: https://sourceforge.net/p/kriging/tickets/81/)_

enhancement

A few useful links: * https://github.com/gchavez2/awesome-hierarchical-matrices * https://en.wikipedia.org/wiki/Hierarchical_matrix * http://trac.openturns.org/attachment/blog/8th%20users%20day%20slides/OT2015-TouficAbboud.pdf _(ref original ticket on Sourceforge: https://sourceforge.net/p/kriging/tickets/80/)_

enhancement

_cf. https://sourceforge.net/p/kriging/tickets/70/_

enhancement

Long term goal: make it possible to predict/simulate any model "component". For instance, in the case of a standard (noisy) STK model: * future noisy observations, * latent process, *...

enhancement