1950 search results - page 21 / 390 » Informative sampling for large unbalanced data sets |
BMCBI
2010
13 years 5 months ago
2010
Background: We propose a sequence clustering algorithm and compare the partition quality and execution time of the proposed algorithm with those of a popular existing algorithm. T...
RIDE
1997
IEEE
13 years 12 months ago
1997
IEEE
Discovery of association rules is a prototypical problem in data mining. The current algorithms proposed for data mining of association rules make repeated passes over the databas...
ICDE
2006
IEEE
14 years 9 months ago
2006
IEEE
We present a new technique for using samples to estimate join cardinalities. This technique, which we term "end-biased samples," is inspired by recent work in network tr...
CIKM
2008
Springer
13 years 9 months ago
2008
Springer
As online social networking emerges, there has been increased interest to utilize the underlying social structure as well as the available social information to improve search. In...
TMA
2012
Springer
12 years 3 months ago
2012
Springer
Abstract. The signaling traffic of a cellular network is rich of information related to the movements of its devices across cell boundaries. Thus, passive monitoring of anonymized ...