Personal tools
You are here: Home Discussion

Discussion

Up to the Feature Requests Forum
Please feel free to communicate anything you feel could help this project move on. You can receive an email each time a new message is posted by setting up your personal preferences.

Layer by Layer Learning

Posted by aaron at March 20. 2007
Hello,

I was wondering how it is possible to perform layer-by-layer learning bottom-up using OpenBayes. For example, there is bottom layer of "sensory" nodes which are fed the data, and want to develop a tree structure where the higher level nodes capture coincident occurrences at lower level nodes.

How would I go about it?

Regards


Posted by aaron at March 21. 2007
could someone please provide me some help with this? appreciate your help
Posted by obadmin at March 26. 2007
Hi aaron.

I'm not sure I understand your question. Could you please give us some more details?

kosta
Posted by aaron at April 02. 2007
Kosta,

I am trying to emerge a tree structured Bayesian model from data. The sensory data is from the lowest layer nodes - say temperature, pressure and humidity.

Say Temp_Press is the node the captures co-incidences between temperature and pressure nodes, while press_humid is the node that captures coincidences between pressure and humidity.

The top-most node in the tree (Temp_Press_Humid) captures coincidences between nodes "Temp_Press" and "Press_Humid".


Now I have measurements for temperature, pressure and humidity and I wish to populate the CPT for this model. How would I go about it?

I hope that made some sense..

Regards
aaron

here is a crude drawing:

TPH
/ \
TP PH
/ \ / \
T P H
Powered by Ploneboard

Powered by Plone, the Open Source Content Management System

This site conforms to the following standards: