23 search results - page 1 / 5 » Indexed-based density biased sampling for clustering applica... |
DKE
2006
13 years 5 months ago
2006
Density biased sampling (DBS) has been proposed to address the limitations of Uniform sampling, by producing the desired probability distribution in the sample. The ease of produc...
SIGMOD
2000
ACM
13 years 9 months ago
2000
ACM
CIKM
2006
Springer
13 years 7 months ago
2006
Springer
In this paper, we propose a fast, memory-efficient, and scalable clustering algorithm for analyzing transactional data. Our approach has three unique features. First, we use the c...
SDM
2008
SIAM
13 years 6 months ago
2008
SIAM
Covariate shift is a situation in supervised learning where training and test inputs follow different distributions even though the functional relation remains unchanged. A common...
BCS
2008
13 years 6 months ago
2008
In this work, a new algorithm is proposed for fast estimation of nonparametric multivariate kernel density, based on principal direction divisive partitioning (PDDP) of the data s...