Eating
Linear least-squares fits with errors in both coordinates.
- PH291-Dual-Axis-Error-Calculation
- IDL function
Weighted least-squares curve fitting with errors in all variables
Gaussian processes / variograms / Kriging
http://hpgl.aoizora.org/index.php?option=com_content&view=article&id=47&Itemid=56
http://blog.technokrat.nl/?p=409 (qui usano la versione R in python)
http://nbviewer.ipython.org/github/fonnesbeck/Bios366/blob/master/notebooks/Section5_1-Gaussian-Processes.ipynb (gaussian processes è il nome ufficiale e generico degli algoritmi tipo quelli di krige)
http://girs.googlecode.com/svn/trunk/maths/kriging/kriging.py
http://scikit-learn.org/0.11/auto_examples/gaussian_process/plot_gp_regression.html
http://sysbio.mrc-bsu.cam.ac.uk/group/images/6/6f/Infpy_gp.pdf
https://code.google.com/p/python-in-hydrology/source/browse/trunk/codes/foo/krig_example.py?r=9
http://www.astroml.org/book_figures/chapter8/fig_gp_example.html
https://github.com/astroML/astroML/blob/master/book_figures/chapter8/fig_gp_mu_z.py
http://jakevdp.github.io/blog/2013/12/01/kernel-density-estimation/