ImageModelDistributionSettings Class
Definition
Important
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Distribution expressions to sweep over values of model settings. Some examples are:
ModelName = "choice('seresnext', 'resnest50')";
LearningRate = "uniform(0.001, 0.01)";
LayersToFreeze = "choice(0, 2)";
```</example>
All distributions can be specified as distribution_name(min, max) or choice(val1, val2, ..., valn)
where distribution name can be: uniform, quniform, loguniform, etc
For more details on how to compose distribution expressions please check the documentation:
https://docs.microsoft.com/en-us/azure/machine-learning/how-to-tune-hyperparameters
For more information on the available settings please visit the official documentation:
https://docs.microsoft.com/en-us/azure/machine-learning/how-to-auto-train-image-models.
[System.ComponentModel.TypeConverter(typeof(Microsoft.Azure.PowerShell.Cmdlets.MachineLearningServices.Models.Api20240401.ImageModelDistributionSettingsTypeConverter))]
public class ImageModelDistributionSettings : Microsoft.Azure.PowerShell.Cmdlets.MachineLearningServices.Models.Api20240401.IImageModelDistributionSettings
[<System.ComponentModel.TypeConverter(typeof(Microsoft.Azure.PowerShell.Cmdlets.MachineLearningServices.Models.Api20240401.ImageModelDistributionSettingsTypeConverter))>]
type ImageModelDistributionSettings = class
interface IImageModelDistributionSettings
interface IJsonSerializable
Public Class ImageModelDistributionSettings
Implements IImageModelDistributionSettings
- Inheritance
-
ImageModelDistributionSettings
- Attributes
- Implements
Constructors
ImageModelDistributionSettings() |
Creates an new ImageModelDistributionSettings instance. |
Properties
AmsGradient |
Enable AMSGrad when optimizer is 'adam' or 'adamw'. |
Augmentation |
Settings for using Augmentations. |
Beta1 |
Value of 'beta1' when optimizer is 'adam' or 'adamw'. Must be a float in the range [0, 1]. |
Beta2 |
Value of 'beta2' when optimizer is 'adam' or 'adamw'. Must be a float in the range [0, 1]. |
Distributed |
Whether to use distributer training. |
EarlyStopping |
Enable early stopping logic during training. |
EarlyStoppingDelay |
Minimum number of epochs or validation evaluations to wait before primary metric improvement is tracked for early stopping. Must be a positive integer. |
EarlyStoppingPatience |
Minimum number of epochs or validation evaluations with no primary metric improvement before the run is stopped. Must be a positive integer. |
EnableOnnxNormalization |
Enable normalization when exporting ONNX model. |
EvaluationFrequency |
Frequency to evaluate validation dataset to get metric scores. Must be a positive integer. |
GradientAccumulationStep |
Gradient accumulation means running a configured number of "GradAccumulationStep" steps without updating the model weights while accumulating the gradients of those steps, and then using the accumulated gradients to compute the weight updates. Must be a positive integer. |
LayersToFreeze |
Number of layers to freeze for the model. Must be a positive integer. For instance, passing 2 as value for 'seresnext' means freezing layer0 and layer1. For a full list of models supported and details on layer freeze, please see: https://docs.microsoft.com/en-us/azure/machine-learning/how-to-auto-train-image-models. |
LearningRate |
Initial learning rate. Must be a float in the range [0, 1]. |
LearningRateScheduler |
Type of learning rate scheduler. Must be 'warmup_cosine' or 'step'. |
ModelName |
Name of the model to use for training. For more information on the available models please visit the official documentation: https://docs.microsoft.com/en-us/azure/machine-learning/how-to-auto-train-image-models. |
Momentum |
Value of momentum when optimizer is 'sgd'. Must be a float in the range [0, 1]. |
Nesterov |
Enable nesterov when optimizer is 'sgd'. |
NumberOfEpoch |
Number of training epochs. Must be a positive integer. |
NumberOfWorker |
Number of data loader workers. Must be a non-negative integer. |
Optimizer |
Type of optimizer. Must be either 'sgd', 'adam', or 'adamw'. |
RandomSeed |
Random seed to be used when using deterministic training. |
StepLrGamma |
Value of gamma when learning rate scheduler is 'step'. Must be a float in the range [0, 1]. |
StepLrStepSize |
Value of step size when learning rate scheduler is 'step'. Must be a positive integer. |
TrainingBatchSize |
Training batch size. Must be a positive integer. |
ValidationBatchSize |
Validation batch size. Must be a positive integer. |
WarmupCosineLrCycle |
Value of cosine cycle when learning rate scheduler is 'warmup_cosine'. Must be a float in the range [0, 1]. |
WarmupCosineLrWarmupEpoch |
Value of warmup epochs when learning rate scheduler is 'warmup_cosine'. Must be a positive integer. |
WeightDecay |
Value of weight decay when optimizer is 'sgd', 'adam', or 'adamw'. Must be a float in the range[0, 1]. |
Methods
DeserializeFromDictionary(IDictionary) |
Deserializes a IDictionary into an instance of ImageModelDistributionSettings. |
DeserializeFromPSObject(PSObject) |
Deserializes a PSObject into an instance of ImageModelDistributionSettings. |
FromJson(JsonNode) |
Deserializes a JsonNode into an instance of Microsoft.Azure.PowerShell.Cmdlets.MachineLearningServices.Models.Api20240401.IImageModelDistributionSettings. |
FromJsonString(String) |
Creates a new instance of ImageModelDistributionSettings, deserializing the content from a json string. |
ToJson(JsonObject, SerializationMode) |
Serializes this instance of ImageModelDistributionSettings into a JsonNode. |
ToJsonString() |
Serializes this instance to a json string. |
ToString() |