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Init _bestMetricValue for Loss metric - #5939

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michaelgsharp merged 1 commit into
dotnet:mainfrom
MiroslavKabat:main
Oct 5, 2021
Merged

michaelgsharp merged 1 commit into
dotnet:mainfrom
MiroslavKabat:main

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@MiroslavKabat

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_bestMetricValue must be initialized with Single.MaxValue for Loss metric because is decreasing over training.

Fixes #5938

_bestMetricValue must be initialized with Single.MaxValue for Loss metric
@michaelgsharp

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/azp run

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Azure Pipelines successfully started running 2 pipeline(s).

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LGTM. I restarted the CI process, so I'll merge it in when its done.

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codecov Bot commented Oct 5, 2021

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Codecov Report

Merging #5939 (3d6d215) into main (3bf8cba) will increase coverage by 0.04%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #5939      +/-   ##
==========================================
+ Coverage   68.19%   68.23%   +0.04%     
==========================================
  Files        1142     1142              
  Lines      242367   242802     +435     
  Branches    25355    25385      +30     
==========================================
+ Hits       165282   165682     +400     
- Misses      70406    70425      +19     
- Partials     6679     6695      +16     
Flag Coverage Δ
Debug 68.23% <100.00%> (+0.04%) ⬆️
production 62.89% <100.00%> (+0.01%) ⬆️
test 88.61% <ø> (+0.04%) ⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files Coverage Δ
.../Microsoft.ML.Vision/ImageClassificationTrainer.cs 92.25% <100.00%> (+0.61%) ⬆️
...ansforms/PermutationFeatureImportanceExtensions.cs 92.30% <0.00%> (-3.57%) ⬇️
...rosoft.ML.AutoML/ColumnInference/TextFileSample.cs 59.60% <0.00%> (-2.65%) ⬇️
src/Microsoft.ML.Sweeper/AsyncSweeper.cs 71.42% <0.00%> (-1.37%) ⬇️
...soft.ML.Transforms/Text/WordEmbeddingsExtractor.cs 85.74% <0.00%> (-1.14%) ⬇️
src/Microsoft.Data.Analysis/Strings.Designer.cs 43.26% <0.00%> (-0.95%) ⬇️
.../Microsoft.ML.Data/Prediction/CalibratorCatalog.cs 93.33% <0.00%> (-0.49%) ⬇️
...rosoft.Data.Analysis/ArrowStringDataFrameColumn.cs 63.54% <0.00%> (-0.47%) ⬇️
src/Microsoft.ML.OnnxTransformer/OnnxTypeParser.cs 64.36% <0.00%> (-0.35%) ⬇️
...StandardTrainers/Standard/LinearModelParameters.cs 65.82% <0.00%> (-0.26%) ⬇️
... and 20 more

@michaelgsharp
michaelgsharp merged commit 9cdd778 into dotnet:main Oct 5, 2021
@ghost ghost locked as resolved and limited conversation to collaborators Mar 17, 2022
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ImageClassificationTrainer.EarlyStoppingMetric.Loss must have _bestMetricValue equal to Single.MaxValue in case of Loss metric

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