demogp_class_gui

Purpose

Graphical frontend for Onlinde Gaussian Process classification.

Description

demogp_class_gui - provides a graphical user interface for Gaussian Process classification.

The classification is for two-dimensional inputs, these inputs are provided by the user. All OGP operations can be reached using the control buttons on the left of the demo window.

The addition of data to be classified is by using the left/right button of the mouse over the axis. One can then click on the LEARN button to infer the OGP parameters.

One can set (or reset) the model hyperparameters (such as kernel type or kernel parameter) but in this case the GP inference is restarted.

This program is designed for a first contact with GP and the idea of sparsity within a full probabilistic inference. Sparsity i controlled by imposing an upper limit to the number of Basis Vectors or setting the threshold value.

See Also

ogp, ogptrain, demogp_class, demogp_reg_gui


Pages: Index

Copyright (c) Lehel Csató (2001-2004)