发明名称 Using histograms to introduce randomization in the generation of ensembles of decision trees
摘要 A system for decision tree ensembles that includes a module to read the data, a module to create a histogram, a module to evaluate a potential split according to some criterion using the histogram, a module to select a split point randomly in an interval around the best split, a module to split the data, and a module to combine multiple decision trees in ensembles. The decision tree method includes the steps of reading the data; creating a histogram; evaluating a potential split according to some criterion using the histogram, selecting a split point randomly in an interval around the best split, splitting the data, and combining multiple decision trees in ensembles.
申请公布号 US6859804(B2) 申请公布日期 2005.02.22
申请号 US20020167844 申请日期 2002.06.11
申请人 THE REGENTS OF THE UNIVERSITY OF CALIFORNIA 发明人 KAMATH CHANDRIKA;CANTU-PAZ ERICK;LITTAU DAVID
分类号 G06F17/30;G06K9/62;(IPC1-7):G06F17/30 主分类号 G06F17/30
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