Base class for classifier factory classes.
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#include <cvb/polimago/predictor_factory_base.hpp>
Inherited by PredictorFactoryBaseEx, and SearchPredictorFactory.
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double | Lambda () const noexcept |
| Gets the regularization value to be used for generating the object. More...
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void | SetLambda (double lambda) |
| Sets the regularization value to be used for generating the object. Possible values range from 0 to 10, good starting values for experiments are usually around 0.01. More...
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String | Preprocessing () const |
| Get preprocessing code with which the object is to be generated. More...
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void | SetPreprocessing (const String &code) |
| Set preprocessing code with which the object is to be generated. More...
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static ValueRange< double > | LambdaRange () |
| Acceptable scale factor range for search classifier training.
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static ValueRange< int > | FeatureResolutionRange () |
| Valid range of feature resolution value.
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static constexpr std::array< char, 4 > | PreprocessingValidCharacters () |
| Characters that a preprocessing string may contain.
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static String | FormatPreprocessingCode (const String &input) |
| Correct a preprocessing code to make sure that no invalid characters are in the code and the code does not exceed the maximum length. More...
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static constexpr double | LambdaDefault = 0.1 |
| Default value for lambda.
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static constexpr int | FeatureResolutionDefault = 1 |
| Default value for feature resolution.
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static constexpr int | PreprocessingMaxLength = 15 |
| Maximum length of a preprocessing code (excluding the terminating zero).
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Base class for classifier factory classes.
◆ FormatPreprocessingCode()
static String FormatPreprocessingCode |
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const String & |
input | ) |
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inlinestatic |
Correct a preprocessing code to make sure that no invalid characters are in the code and the code does not exceed the maximum length.
- Parameters
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[in] | input | String to be corrected. |
- Returns
- Corrected string.
- Exceptions
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◆ Lambda()
Gets the regularization value to be used for generating the object.
- Returns
- The lambda value.
- Exceptions
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Does | not throw any exception. |
◆ Preprocessing()
String Preprocessing |
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const |
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inline |
Get preprocessing code with which the object is to be generated.
- Returns
- The preprocessing code.
- Exceptions
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◆ SetLambda()
void SetLambda |
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double |
lambda | ) |
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inline |
Sets the regularization value to be used for generating the object. Possible values range from 0 to 10, good starting values for experiments are usually around 0.01.
- Parameters
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[in] | lambda | The lambda value. |
- Exceptions
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◆ SetPreprocessing()
void SetPreprocessing |
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const String & |
code | ) |
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inline |
Set preprocessing code with which the object is to be generated.
- Parameters
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[in] | code | The preprocessing code. |
- Exceptions
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