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Cancellation in Image Classification (fixes #4632) #4650

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Merged
merged 11 commits into from
Jan 17, 2020
Merged

Cancellation in Image Classification (fixes #4632) #4650

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fc139f7
Modified Program.cs
antoniovs1029 Jan 11, 2020
7147772
Added other sample for Image Classification
antoniovs1029 Jan 11, 2020
3a7a0bb
Added sample to test cancelling method
antoniovs1029 Jan 13, 2020
9a5afbd
Added CheckAlive() Checkpoints
antoniovs1029 Jan 13, 2020
052a6e4
Restore Samples' Program.cs back to original and delete test sample
antoniovs1029 Jan 13, 2020
8785b8f
Samples back to original state
antoniovs1029 Jan 13, 2020
f6042ed
Reset to original state of samples
antoniovs1029 Jan 13, 2020
eef112c
Removed checkpoints from unnecessary places
antoniovs1029 Jan 14, 2020
54d0309
Adding CheckAlive method with exception handling
antoniovs1029 Jan 14, 2020
53b737b
Added checkpoints with new CheckAlive method
antoniovs1029 Jan 14, 2020
681c13c
Removed unused exception variable "e"
antoniovs1029 Jan 14, 2020
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Removed checkpoints from unnecessary places
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@antoniovs1029
antoniovs1029 committed Jan 14, 2020
commit eef112cbedf1d41a16fc16a57c96374e841f8a76
3 changes: 0 additions & 3 deletions src/Microsoft.ML.Vision/ImageClassificationTrainer.cs
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Expand Up @@ -647,8 +647,6 @@ private protected override MulticlassPredictionTransformer<ImageClassificationMo

private protected override ImageClassificationModelParameters TrainModelCore(TrainContext trainContext)
{
Host.CheckAlive();

// Workspace directory is cleaned after training run. However, the pipeline can be re-used by calling
// fit() again after transform(), in which case we must ensure workspace directory exists. This scenario
// is typical in the case of cross-validation.
Expand Down Expand Up @@ -908,7 +906,6 @@ private void CreateFeaturizedCacheFile(string cacheFilePath, int examples, int f
private void TrainAndEvaluateClassificationLayer(string trainBottleneckFilePath,
string validationSetBottleneckFilePath)
{
Host.CheckAlive();
Contracts.Assert(validationSetBottleneckFilePath == null ||
(File.Exists(validationSetBottleneckFilePath + "_labels.bin") &&
File.Exists(validationSetBottleneckFilePath + "_features.bin")));
Expand Down