Opened 9 years ago

Closed 9 years ago

Last modified 8 years ago

#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 9 years ago by swagner

  • Milestone changed from HeuristicLab x.x.x to HeuristicLab 3.3.3

comment:2 Changed 9 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

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).

comment:3 Changed 8 years ago by mkommend

  • Milestone HeuristicLab 3.3.x Backlog deleted
Note: See TracTickets for help on using tickets.