public double GetDecision(CurrentObservation obs)
{
try
{
var input = new double[] { obs.ConditionCode, obs.Temp, obs.WindChill, obs.WindMph, obs.WindGustMph };
return tree.Compute(input);
}
catch (Exception ex)
{
//if this situation occurs if something is wrong with the tree.
//TODO: come up with an answer somehow...
return -5;
}
}
public void AddUserObservation(CurrentObservation obs)
{
//get rid of any potentially ridiculous entries.
//there could be extreme cases where it's sunny but the wind is blowing too hard to go, but I'm simplifying things for now.
//TODO: look into this more carefully.
if (obs.ConditionCode == 0 && obs.GoFunston == -1) return;
if (obs.ConditionCode == 2 && obs.GoFunston == 1) return;
//TODO: need to get rid of any duplicate observations...or maybe figure out a way to add weight to a given observation
obs.IsObservedByUser = true;
//repoService.AddObservation(obs);
//re-initialize the tree...
//TODO: this should happen offline as a background job.
InitDecisionTree();
}