Search found 9 matches

by andrew_ling
Fri Jan 01, 2010 11:33 am
Forum: SMILE
Topic: Impossible scenarios in Smile
Replies: 1
Views: 3127

Impossible scenarios in Smile

Hello
I was wondering if there were any plans to add support for impossible scenarios to Smile (like in Netica where the probabilities are marked with Xs).

Andrew
by andrew_ling
Wed Aug 05, 2009 7:46 am
Forum: SMILE
Topic: Continuous nodes in Smile
Replies: 1
Views: 2872

Continuous nodes in Smile

Hello
I was wondering if there is any support for importing continuous nodes from a Netica file into Smile?

Andrew
by andrew_ling
Wed Aug 05, 2009 7:45 am
Forum: SMILE
Topic: Degree of Influence and Sensitivity Analysis
Replies: 18
Views: 23483

Are there any plans to make the sensitivity analysis functionality publicly available as part of Smile.Net?
by andrew_ling
Wed Jul 08, 2009 1:34 am
Forum: SMILE
Topic: Degree of Influence and Sensitivity Analysis
Replies: 18
Views: 23483

Degree of Influence and Sensitivity Analysis

Hello
I'm wondering if there is any functionality in the Smile engine for calculating degree of influence and doing sensitivity analysis.
by andrew_ling
Mon Sep 22, 2008 11:15 am
Forum: SMILE
Topic: Issue with calculating utilities with decision nodes
Replies: 4
Views: 6786

I have found the fix to my issue. I fixed it by using the latest version of Smile.
by andrew_ling
Sat Sep 20, 2008 12:44 am
Forum: SMILE
Topic: Issue with calculating utilities with decision nodes
Replies: 4
Views: 6786

To retrieve the value of the decision node I am using the following code: 1. Clear the evidence: net.ClearAllEvidence() 2. Set the evidence if this is required: net.SetEvidence(nodeID, optionID) 3. Update the beliefs in the network: net.UpdateBeliefs() 4. Get the node value: net.GetNodeValue(nodeID)...
by andrew_ling
Fri Sep 19, 2008 7:50 am
Forum: SMILE
Topic: Issue with calculating utilities with decision nodes
Replies: 4
Views: 6786

Issue with calculating utilities with decision nodes

I seem to having an issue with the network attached to this document. I do not seem to be able to get correct utility values (they are all 0s, Yes should be 1200 and No should be 1000) for the decision node in this network. I am using the PolicyEvaluation influence diagram algorithm type and Lauritz...
by andrew_ling
Fri May 16, 2008 3:57 am
Forum: SMILE
Topic: Bugs with decision nodes as parents of nature nodes
Replies: 3
Views: 5969

Updated.
by andrew_ling
Wed May 14, 2008 11:27 pm
Forum: SMILE
Topic: Bugs with decision nodes as parents of nature nodes
Replies: 3
Views: 5969

Bugs with decision nodes as parents of nature nodes

It appears that there is a bug with decision nodes as parent of nature nodes in the Smile engine. Please import the following Netica file to see the bug.

Andrew