tgp (version 1.0-1)

exp2d: 2-d Exponential Data

Description

A 2-dimensional data set that can be used to validate non-stationary models.

Usage

data(exp2d)

Details

The response is evaluated as Z(X) = X1 * exp(-X1^2 -X2^2). Zero-mean normal noise with sd=0.001 has been added to the response

References

Gramacy, R. B., Lee, H. K. H., & Macready, W. (2004). Parameter space exploration with Gaussian process trees. ICML (pp. 353--360). Omnipress & ACM Digital Library.

Gramacy, R. B. & Lee, H. K. H. (2005). Gaussian Processes and Limiting Linear Models. available as UCSC Technical Report ams2005-17 http://www.ams.ucsc.edu/reports/trview.php?content=view&name=ams2005-17

http://people.ucsc.edu/~boobles/tgp.php

See Also

exp2d.rand, tgp, bgpllm, btlm, blm, bgp, btgpllm bgp