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Tree Care, removal & trimming in Des Moines, IA Ken's Tree Service, serving central Iowa for over 15 years, offers tree care, tree removal, and tree trimming or pruning in Des Moines, West Des Moines, Ankeny, Urbandale, Johnston, Altoona, Waukee, Norwalk, Indianola, Bondurant, Grimes and other surrounding communities. Jul 04, In machine learning and data mining, pruning is a technique associated with decision trees.

Pruning reduces the size of decision trees by removing parts of the tree that do not provide power to classify instances.

Decision trees are the most susceptible out of all the machine learning algorithms to overfitting and effective pruning can reduce this stumpcutting.barted Reading Time: 7 mins. You can trust your trees to DM Tree Service INC.

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Call for tree or stump removal, tree trimming & more.Mar 10, The four most popular tree pruning methods for general pruning are crown thinning, crown raising, crown reduction and crown cleaning. You may notice that each pruning method involves the crown of the tree. That's because the crown of the tree Estimated Reading Time: 9 mins.