'InitalLearnRate' is not an option for solver 'sgdm'.

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sai
sai 2024-4-3
评论： sai 2024-4-3
options = trainingOptions('sgdm', ...
'MiniBatchSize',128, ...
'MaxEpochs',1, ...
'InitalLearnRate',1e-4);
I can not set InitalLearnRate
Error using nnet.cnn.TrainingOptionsSGDM (line 128)
'InitalLearnRate' is not an option for solver 'sgdm'.
Error in trainingOptions (line 440)
opts = nnet.cnn.TrainingOptionsSGDM(varargin{:});
Error in test3 (line 159)
options = trainingOptions('sgdm', ...
MATLAB version is R2023b
  1 个评论
KSSV
KSSV 2024-4-3
Ran in:
options = trainingOptions('sgdm')
options =
TrainingOptionsSGDM with properties: Momentum: 0.9000 InitialLearnRate: 0.0100 MaxEpochs: 30 LearnRateSchedule: 'none' LearnRateDropFactor: 0.1000 LearnRateDropPeriod: 10 MiniBatchSize: 128 Shuffle: 'once' CheckpointFrequency: 1 CheckpointFrequencyUnit: 'epoch' SequenceLength: 'longest' PreprocessingEnvironment: 'serial' L2Regularization: 1.0000e-04 GradientThresholdMethod: 'l2norm' GradientThreshold: Inf Verbose: 1 VerboseFrequency: 50 ValidationData: [] ValidationFrequency: 50 ValidationPatience: Inf ObjectiveMetricName: 'loss' CheckpointPath: '' ExecutionEnvironment: 'auto' OutputFcn: [] Metrics: [] Plots: 'none' SequencePaddingValue: 0 SequencePaddingDirection: 'right' InputDataFormats: "auto" TargetDataFormats: "auto" ResetInputNormalization: 1 BatchNormalizationStatistics: 'auto' OutputNetwork: 'auto' Acceleration: "auto"
sgdm supports InitalLearnRate.

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采纳的回答

VBBV
VBBV 2024-4-3 
      options = trainingOptions('sgdm', ...
        'MiniBatchSize',128, ...
        'MaxEpochs',1, ...
        'InitialLearnRate',1e-4);

There is a type error in the function

  2 个评论
VBBV
VBBV 2024-4-3
编辑：VBBV 2024-4-3

You have mistyped the spelling in the function. Check the spelling as InitalLearnRate there is a missing 'i'

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