rm.operator.parallel_decision_tree
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Uploaded 20-01-2016 by
Jason
RapidMiner_6.4.0
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Parameters
apply_prepruning | Activates the pre pruning and delivers a prepruned tree. | default: true |
apply_pruning | Activates the pruning of the tree. | default: true |
confidence | The confidence level used for the pessimistic error calculation of pruning. | default: 0.25 |
criterion | Specifies the used criterion for selecting attributes and numerical splits. | default: gain_ratio |
maximal_depth | The maximum tree depth (-1: no bound) | default: 20 |
minimal_gain | The minimal gain which must be achieved in order to produce a split. | default: 0.1 |
minimal_leaf_size | The minimal size of all leaves. | default: 2 |
minimal_size_for_split | The minimal size of a node in order to allow a split. | default: 4 |
number_of_prepruning_alternatives | The number of alternative nodes tried when prepruning would prevent a split. | default: 3 |
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