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1 point by lackadaisically 2497 days ago | link | parent

> For example, in a drug therapy application, you may build a model to predict patient survival as a function of doses of different drugs; you would then use the paper's approach to find the doses that maximize predicted survival.

You mean a random survival forest?

So in this case the doses is the.. controllable independent variable?

I don't get how this work.

> the second step involves solving an optimization problem to find the drug therapy that maximizes the predicted survival of the given patient group subject to a constraint on the predicted toxicity.

Aren't you undoing CART and making it more of a bagging problem which introduce the greedy algorithm problem that CART tries to solve from bagging?

I have to read more into this when I have time but thank you for your work in this field. My thesis is also on tree based algorithm. Always glad to see more paper in trees.




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