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A tree is a graph in which there is exactly one path between any two nodes. It is often used as a hierarchical data structure.

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just one of the tree, but I have been trying to implement it just from the theory, without looking at pseudo-code, in order to really understand the process. It was harder than I thought, due to the … { bestGin = deltaGini bestSplit = i } } return (bestVal: xSorted[bestSplit], maxDelta: bestGin) } And finally the tree building: func buildTree(x: [[Double]], y …
asked Apr 2 '16 by Gerome Pistre