#1370 closed defect (duplicate)
Scaling of SymbolicRegressionTrees when NaN Values occur
| Reported by: | mkommend | Owned by: | gkronber |
|---|---|---|---|
| Priority: | high | Milestone: | |
| Component: | ZZZ OBSOLETE: Problems.DataAnalysis.Regression | Version: | 3.3.2 |
| Keywords: | Cc: |
Description
The scaling of trees does not work correctly if the model evaluates to infinity, NaN or to the estimation limits.
Change History (3)
comment:1 Changed 14 years ago by swagner
- Milestone changed from HeuristicLab x.x.x to HeuristicLab 3.3.3
comment:2 Changed 14 years ago by mkommend
- Milestone changed from HeuristicLab 3.3.3 to HeuristicLab x.x.x
- Resolution set to duplicate
- Status changed from new to closed
comment:3 Changed 12 years ago by mkommend
- Milestone HeuristicLab 3.3.x Backlog deleted
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This is issue will be best addressed by discarding models that evaluate to infinity or !NaN. A good strategy for this is the use of interval arithmetic to detect such models (see ticket #1299).