Advantages and disadvantages of using DTs

Before hiring me, you can discover my pros and cons and when I work best from Table 3 so that you don't have any late regrets!

Agent Pros Cons Better at
Decision trees (DTs)

-Simple to implement, train, and interpret

-Trees can be visualized

-Requires little data preparation

-Less model building and prediction time

-Can handle both numeric and categorical data

-Possible of validating the model using the statistical tests

-Robust against noise and missing values

-High accuracy

-Interpretation is hard with large and complex trees

-Duplication may occur within the same subtree

-Possible issues with diagonal decision boundaries

-DT learners can create overcomplex trees that do not generalize data well

-Sometimes DTs can be unstable because of small variants in the data

-Learning the DTs itself an NP-complete problem (aka. nondeterministic polynomial time -complete problem)

-DTs learners create biased trees if some classes dominate

-Targeting highly accurate classification

-Medical diagnosis and prognosis

-Credit risk analytics

Table 3: Pros and cons of the decision tree
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