484 search results - page 5 / 97 » Measuring the Quality of Approximated Clusterings |
ICIP
2007
IEEE
14 years 11 months ago
2007
IEEE
In this paper, we propose a learning-based image restoration algorithm for restoring images degraded by uniform motion blurs. The motion blur parameters are first approximately es...
ICDM
2003
IEEE
14 years 3 months ago
2003
IEEE
We present a framework for clustering distributed data in unsupervised and semi-supervised scenarios, taking into account privacy requirements and communication costs. Rather than...
SODA
2008
ACM
13 years 11 months ago
2008
ACM
We study a generalization of the k-median problem with respect to an arbitrary dissimilarity measure D. Given a finite set P, our goal is to find a set C of size k such that the s...
SIGMOD
2001
ACM
14 years 10 months ago
2001
ACM
In this paper, we investigate how to scale hierarchical clustering methods (such as OPTICS) to extremely large databases by utilizing data compression methods (such as BIRCH or ra...
ESEM
2007
ACM
13 years 11 months ago
2007
ACM
The quality of software measurement data affects the accuracy of project manager’s decision making using estimation or prediction models and the understanding of real project st...