177 search results - page 19 / 36 » Using randomized response techniques for privacy-preserving ... |
PAKDD
2010
ACM
14 years 11 months ago
2010
ACM
Abstract. One of the more challenging problems faced by the data mining community is that of imbalanced datasets. In imbalanced datasets one class (sometimes severely) outnumbers t...
AIED
2009
Springer
15 years 4 months ago
2009
Springer
A basic question of instruction is how effective it is in promoting student learning. This paper presents a study determining the relative efficacy of different instructional conte...
105
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ICANN
2009
Springer
14 years 7 months ago
2009
Springer
Different algorithms have been proposed in the literature to cluster gene expression data, however there is no single algorithm that can be considered the best one independently on...
SISAP
2008
IEEE
15 years 4 months ago
2008
IEEE
All pivot-based algorithms for similarity search use a set of reference points called pivots. The pivot-based search algorithm precomputes some distances to these reference points...
GFKL
2005
Springer
15 years 3 months ago
2005
Springer
Mining association rules is an important technique for discovering meaningful patterns in transaction databases. In the current literature, the properties of algorithms to mine ass...