70 search results - page 1 / 14 » The Problem of Missing Values in Decision Tree Grafting |
AUSAI
1998
Springer
13 years 11 months ago
1998
Springer
Decision tree grafting adds nodes to inferred decision trees. Previous research has demonstrated that appropriate grafting techniques can improve predictive accuracy across a wide ...
DIS
2004
Springer
13 years 11 months ago
2004
Springer
Abstract. Attribute value taxonomies (AVTs) have been used to perform AVT-guided decision tree learning on partially or totally missing data. In many cases, user-supplied AVTs are ...
DKE
2008
13 years 7 months ago
2008
Handling missing data is a critical step to ensuring good results in data mining. Like most data mining algorithms, existing privacy-preserving data mining algorithms assume data ...
ICDM
2006
IEEE
14 years 1 months ago
2006
IEEE
In this paper, we investigate privacy-preserving data imputation on distributed databases. We present a privacypreserving protocol for filling in missing values using a lazy deci...
PKDD
1999
Springer
13 years 11 months ago
1999
Springer
Abstract. In many applications of data mining a - sometimes considerable - part of the data values is missing. This may occur because the data values were simply never entered into...