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Decision Tree |
Also found in: Medical, Encyclopedia, Wikipedia, Hutchinson | 0.01 sec. |
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Decision tree Schematic way of representing alternative sequential decisions and the possible outcomes from these decisions. Decision Tree In risk analysis, a diagram of decisions and their potential consequences. It is used to help determine the most straightforward (and cheapest) way to arrive at a stated goal. It is represented by potential decisions (drawn as squares), branching off into different proximate consequences (drawn as circles), and potential end results (drawn as triangles). How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| Since classification hierarchies may be either wide (a large number of entries at the top level) or deep (a large number of levels) or both, the CWIS browsing interface is dynamically generated, based on the structure of the classification tree. A classification tree is a predictive model, which takes the form of a tree. Models using more than two predictors can be powerful but are less useful for small sample sizes because segments tend to be small below the second level of the classification tree. |
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