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Harvest.Tree (version 1.1)

Harvest the Classification Tree

Description

Aimed at applying the Harvest classification tree algorithm, modified algorithm of classic classification tree.The harvested tree has advantage of deleting redundant rules in trees, leading to a simplify and more efficient tree model.It was firstly used in drug discovery field, but it also performs well in other kinds of data, especially when the region of a class is disconnected. This package also improves the basic harvest classification tree algorithm by extending the field of data of algorithm to both continuous and categorical variables. To learn more about the harvest classification tree algorithm, you can go to http://www.stat.ubc.ca/Research/TechReports/techreports/220.pdf for more information.

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Version

Install

install.packages('Harvest.Tree')

Monthly Downloads

181

Version

1.1

License

GPL-2

Maintainer

Bingyuan Liu

Last Published

July 30th, 2015

Functions in Harvest.Tree (1.1)

harvest

A harvested classification tree
training

training
harfunc

A harvested classification tree
extrule

Bound of rules
rulesets

A logical matrix for a terminal node
predict

Predictions from a harvested tree
Harvest.Tree

Harvest the classification tree
rank.nodes

Ranking of nodes