385 search results - page 2 / 77 » Improving data mining utility with projective sampling |
SDM
2007
SIAM
13 years 7 months ago
2007
SIAM
In recent years, random projection has been used as a valuable tool for performing dimensionality reduction of high dimensional data. Starting with the seminal work of Johnson and...
ICDM
2008
IEEE
14 years 2 days ago
2008
IEEE
Efficient mining of high utility itemsets has become one of the most interesting data mining tasks with broad applications. In this paper, we proposed two efficient one-pass algor...
ICDM
2002
IEEE
13 years 10 months ago
2002
IEEE
Mining of frequent itemsets is a fundamental data mining task. Past research has proposed many efficient algorithms for the purpose. Recent work also highlighted the importance of...
SIGMOD
2000
ACM
13 years 10 months ago
2000
ACM
ICDM
2008
IEEE
14 years 2 days ago
2008
IEEE
Class imbalance is a ubiquitous problem in supervised learning and has gained wide-scale attention in the literature. Perhaps the most prevalent solution is to apply sampling to t...