8 search results - page 1 / 2 » Comparing Simplification Methods for Model Trees with Regres... |
ISMIS
2003
Springer
14 years 4 months ago
2003
Springer
In this paper we tackle the problem of simplifying tree-based regression models, called model trees, which are characterized by two types of internal nodes, namely regression nodes...
ENVSOFT
2006
13 years 11 months ago
2006
A global sensitivity analysis with regional properties is introduced. This method is demonstrated on two synthetic and one hydraulic example. It can be shown that an uncertainty a...
KDD
2007
ACM
14 years 11 months ago
2007
ACM
Most decision tree algorithms base their splitting decisions on a piecewise constant model. Often these splitting algorithms are extrapolated to trees with non-constant models at ...
KDD
2002
ACM
14 years 11 months ago
2002
ACM
Recently there has been an increasing interest in developing regression models for large datasets that are both accurate and easy to interpret. Regressors that have these properti...
CSDA
2004
13 years 10 months ago
2004
The greedy search approach to variable selection in regression trees with constant fits is considered. At each node, the method usually compares the maximally selected statistic a...