Dataset
Dataset - CreateDataset_CreateFromFeatures
Constructs a new Dataset object given input features.
IN
| Name | Type | Description |
|---|---|---|
| InFeatures | FloatArrayArray | Input features. |
| InHeader | StringArray | Input header （containing the features' names）. If empty, is not considered. |
| Name | String | Set the tool's name |
| Enable | Bool | Sets if current tool is enabled or not |
OUT
| Name | Type | Description |
|---|---|---|
| OutDataset | Dataset | The Dataset instance. |
| Error | ErrorState | Gets the execution error message |
Dataset - CreateDataset_CreateFromFeaturesAndClasses
Constructs a new Dataset object given input features and their corresponding classes.
IN
| Name | Type | Description |
|---|---|---|
| InFeatures | FloatArrayArray | Input features. |
| InClasses | IntArray | Input classes. |
| InHeader | StringArray | Input header （containing the features' names）. If empty, is not considered. |
| Name | String | Set the tool's name |
| Enable | Bool | Sets if current tool is enabled or not |
OUT
| Name | Type | Description |
|---|---|---|
| OutDataset | Dataset | The Dataset instance. |
| Error | ErrorState | Gets the execution error message |
Dataset - CreateDataset_CreateFromFeaturesAndLabels
Constructs a new Dataset object given input features and their corresponding labels.
IN
| Name | Type | Description |
|---|---|---|
| InFeatures | FloatArrayArray | Input features. |
| InLabels | StringArray | Input labels. |
| InHeader | StringArray | Input header （containing the features' names）. If empty, is not considered. |
| Name | String | Set the tool's name |
| Enable | Bool | Sets if current tool is enabled or not |
OUT
| Name | Type | Description |
|---|---|---|
| OutDataset | Dataset | The Dataset instance. |
| Error | ErrorState | Gets the execution error message |
Dataset - GetLabelsSize
Returns the number of labels in the dataset.
IN
| Name | Type | Description |
|---|---|---|
| InDataset | Dataset | The input Dataset |
| Name | String | Set the tool's name |
| Enable | Bool | Sets if current tool is enabled or not |
OUT
| Name | Type | Description |
|---|---|---|
| OutInt | Int | Labels size. |
| Error | ErrorState | Gets the execution error message |
Dataset - GetSize
Returns the number of samples in the entire dataset.
IN
| Name | Type | Description |
|---|---|---|
| InDataset | Dataset | The input Dataset |
| Name | String | Set the tool's name |
| Enable | Bool | Sets if current tool is enabled or not |
OUT
| Name | Type | Description |
|---|---|---|
| OutInt | Int | Dataset size. |
| Error | ErrorState | Gets the execution error message |
Dataset - LoadFromCSV
Loads a dataset from a CSV file.
IN
| Name | Type | Description |
|---|---|---|
| InFilename | PathFile | Filename. |
| InHeaderLinesToSkip | Int | Number of header lines （to exclude when extracting features）. |
| InDelimiter | Char | Delimiter between features. |
| Name | String | Set the tool's name |
| Enable | Bool | Sets if current tool is enabled or not |
OUT
| Name | Type | Description |
|---|---|---|
| OutDataset | Dataset | Dataset |
| Error | ErrorState | Gets the execution error message |
Dataset - SaveToCSV
Saves the dataset to a CSV file.
IN
| Name | Type | Description |
|---|---|---|
| InDataset | Dataset | The input Dataset |
| InFilename | PathFile | Filename. |
| InDelimiter | Char | Delimiter between features. |
| InWriteHeader | Bool | Whether to write the header as the first line. |
| InWriteLabels | Bool | Whether to write the labels in the first column. |
| InDecimalPrecision | Int | How many decimal places to write. |
| Name | String | Set the tool's name |
| Enable | Bool | Sets if current tool is enabled or not |
OUT
| Name | Type | Description |
|---|---|---|
| OutDataset | Dataset | The modified Core.Data.Types.Dataset |
| Error | ErrorState | Gets the execution error message |
Dataset - Split
Splits the dataset into training and testing sets.
IN
| Name | Type | Description |
|---|---|---|
| InDataset | Dataset | The input Dataset |
| InTrainingRatio | Float | Ratio of the training set. |
| InShuffle | Bool | Whether to shuffle the dataset before splitting. |
| Name | String | Set the tool's name |
| Enable | Bool | Sets if current tool is enabled or not |
OUT
| Name | Type | Description |
|---|---|---|
| OutTrainDataset | Dataset | Training dataset. |
| OutTestDataset | Dataset | Testing dataset. |
| Error | ErrorState | Gets the execution error message |
Dataset - Standardize
Standardize dataset features (i.e., zero mean, unitary standard deviation)
IN
| Name | Type | Description |
|---|---|---|
| InDataset | Dataset | The input Dataset |
| Name | String | Set the tool's name |
| Enable | Bool | Sets if current tool is enabled or not |
OUT
| Name | Type | Description |
|---|---|---|
| OutDataset | Dataset | The modified Core.Data.Types.Dataset |
| Error | ErrorState | Gets the execution error message |
Dataset - SaveFeatureToDataset
Saves image and corresponding Array of features into a dataset folder and append them to dataset.oeml file, where the N-th image corresponds to the N-th row of the file.If InHeaderNames specified, its size must be the same of InFeature
IN
| Name | Type | Description |
|---|---|---|
| InFolder | PathFile | The folder where data must be saved. |
| InImage | Image | The current image related to input InFeatures. |
| InFeatures | FloatArray | The current array of features. |
| InHeaderNames | StringArray | The header's names that will appear in the first row.The header length must be the same size of features. |
| InImageFileFormat | Enum < ImageFileFormat > | Defines the format used to save images |
| InReset | Bool | Specifies if the InFolder must be resetted before appending new data. |
| Name | String | Set the tool's name |
| Enable | Bool | Sets if current tool is enabled or not |
OUT
| Name | Type | Description |
|---|---|---|
| OutNumRecords | Int | Gets the number of records （images and rows） that are currently saved in dataset folder.TYPE : Int |
| Error | ErrorState | Gets the execution error message |
Dataset - GetClasses
Returns all the classes.
IN
| Name | Type | Description |
|---|---|---|
| InDataset | Dataset | The input Dataset |
| Name | String | Set the tool's name |
| Enable | Bool | Sets if current tool is enabled or not |
OUT
| Name | Type | Description |
|---|---|---|
| Outint | IntArray | Classes. |
| Error | ErrorState | Gets the execution error message |
Dataset - GetFeatures
Returns all the features.
IN
| Name | Type | Description |
|---|---|---|
| InDataset | Dataset | The input Dataset |
| Name | String | Set the tool's name |
| Enable | Bool | Sets if current tool is enabled or not |
OUT
| Name | Type | Description |
|---|---|---|
| Outfloat | FloatArrayArray | Features. |
| Error | ErrorState | Gets the execution error message |
Dataset - GetHeader
Returns the file header.
IN
| Name | Type | Description |
|---|---|---|
| InDataset | Dataset | The input Dataset |
| Name | String | Set the tool's name |
| Enable | Bool | Sets if current tool is enabled or not |
OUT
| Name | Type | Description |
|---|---|---|
| Outstring | StringArray | Header. |
| Error | ErrorState | Gets the execution error message |
Dataset - GetLabels
Returns all the labels.
IN
| Name | Type | Description |
|---|---|---|
| InDataset | Dataset | The input Dataset |
| Name | String | Set the tool's name |
| Enable | Bool | Sets if current tool is enabled or not |
OUT
| Name | Type | Description |
|---|---|---|
| Outstring | StringArray | Labels. |
| Error | ErrorState | Gets the execution error message |