Search found 3 matches
- Sep 18, 2015 4:20am
- Forum: Bayesian Networks
- Topic: Smoothing CPTs after incorporating a case file
- Replies: 0
- Views: 9522
Smoothing CPTs after incorporating a case file
Here's a big quandary many of us are facing: when you use a case file to induce probability values in a Bayes net (esp. in Netica), such as with the expectation maximization (EM) algorithm or a similar approach, often the resulting conditional probability table (CPT) contains a lot of "holes&qu...
- Sep 18, 2015 4:14am
- Forum: Bayesian Networks
- Topic: Integrating BN models with GIS
- Replies: 1
- Views: 15361
Integrating BN models with GIS
Is anyone using GeoNetica, or an API connection to GIS, or some other means? In past projects, colleagues and I have linked Bayesian network models to ArcMap, ArcGIS maps by using polygon conditions as input files to the BN models as case files, then generating and saving the BN model output which i...
- Sep 18, 2015 4:08am
- Forum: Bayesian Networks
- Topic: Modeling Climate Change Impacts
- Replies: 0
- Views: 8420
Modeling Climate Change Impacts
Who is using Bayesian networks for modeling dynamics and impacts of climate change? So far, I've collaborated with biologists and climate modelers on evaluating future conditions for polar bears, Pacific walrus, and wildlife habitats in northern and northwest Alaska, using BN models. I've also seen ...