5107 search results - page 353 / 1022 » Data Mining and Information Retrieval |
152
click to vote
SDM
2007
SIAM
15 years 8 months ago
2007
SIAM
Data perturbation is a popular technique for privacypreserving data mining. The major challenge of data perturbation is balancing privacy protection and data quality, which are no...
177
click to vote
DAWAK
2005
Springer
16 years 9 days ago
2005
Springer
The queries defined on data warehouses are complex and use several join operations that induce an expensive computational cost. This cost becomes even more prohibitive when querie...
203
click to vote
ICDM
2009
IEEE
15 years 4 months ago
2009
IEEE
Traditional machine learning algorithms assume that data are exact or precise. However, this assumption may not hold in some situations because of data uncertainty arising from mea...
161
click to vote
KDD
2006
ACM
16 years 7 months ago
2006
ACM
Ontologies represent data relationships as hierarchies of possibly overlapping classes. Ontologies are closely related to clustering hierarchies, and in this article we explore th...
202
click to vote
CIKM
2005
Springer
16 years 6 days ago
2005
Springer
Existing web usage mining techniques focus only on discovering knowledge based on the statistical measures obtained from the static characteristics of web usage data. They do not ...