Opened 15 years ago
Closed 14 years ago
#790 closed defect (done)
RangeTransform of SVMProblem generated on the training is not always applicable to the validation or test
Reported by: | mkommend | Owned by: | gkronber |
---|---|---|---|
Priority: | medium | Milestone: | HeuristicLab 3.3.4 |
Component: | Algorithms.DataAnalysis | Version: | 3.3.4 |
Keywords: | Cc: |
Description
An exception is thrown if the range transform was created on different set of input variables than its applied on. This is a direct result of the use of the SVM helper class, which removes input variables that have not at least two different non-NaN non-Infinity values. Thus the validation can contain more input variables than the training and an IndexOutOfRangeException is thrown in RangeTransform.Transform(double,int) line 134.
Change History (10)
comment:1 Changed 14 years ago by gkronber
- Version changed from 3.2 to 3.3
comment:2 Changed 14 years ago by gkronber
- Component changed from SupportVectorMachines to Problems.DataAnalysis
comment:3 Changed 14 years ago by gkronber
- Component changed from Problems.DataAnalysis to Algorithms.DataAnalysis
- Milestone changed from HeuristicLab Backlog to HeuristicLab 3.3.4
- Version changed from 3.3 to 3.3.3
comment:4 Changed 14 years ago by gkronber
- Status changed from new to accepted
comment:5 Changed 14 years ago by gkronber
comment:6 Changed 14 years ago by gkronber
- Owner changed from gkronber to mkommend
- Status changed from accepted to reviewing
comment:7 Changed 14 years ago by mkommend
- Owner changed from mkommend to fruehrli
- Status changed from reviewing to readytorelease
Thx for correting this.
comment:8 Changed 14 years ago by mkommend
- Owner changed from fruehrli to mkommend
- Status changed from readytorelease to reviewing
comment:9 Changed 14 years ago by mkommend
- Owner changed from mkommend to gkronber
- Status changed from reviewing to readytorelease
comment:10 Changed 14 years ago by swagner
- Resolution set to done
- Status changed from readytorelease to closed
- Version changed from 3.3.3 to 3.3.4
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r6002: fixed minor issues in LDA, LR, SVC and SVR to make sure everything works correctly in presence of NaN and infinity values.