Exploration/Exploitation Score Combiner

Calculates a combined uncertainty score given two numeric columns, one containing the exploitation and the other containing the exploration scores, and an exploitation factor x . The score is calculated using the formula x * exploitation score + (1 - x) * exploration score .
For more information see the paper by Cebron .

Options

Exploitation score column

The column containing the exploitation score.

Exploration score column

The column containing the exploration score.

Exploitation factor

The weighting factor between the exploration and exploitation scores. The exploration score is weighted with (1- exploitation factor).

Output column name

Set the name of the appended output column.

Missing value handling

Specify the action if a data row of the input contains missing values. If Fail is selected, the node will fail. Otherwise, the node just gives a warning and puts missing values in the output for the corresponding rows.

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Workflows

• 01_Active_Learning_PBCA_defaultKNIME Hub
• 01_Active_Learning_PBCA_defaultKNIME Hub
• 01_Guided_Labeling_for_Document_ClassificationKNIME Hub
• 01_Guided_Labeling_for_Document_Classification-FIXED-HEADERKNIME Forum
• 02_Active_Learning_for_Document_ClassificationKNIME Hub
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