7690 search results - page 427 / 1538 » Clustering Data Streams |
210
click to vote
GIS
2002
ACM
15 years 6 months ago
2002
ACM
Clustering is one of the most important tasks for geographic knowledge discovery. However, existing clustering methods have two severe drawbacks for this purpose. First, spatial c...
182
click to vote
CLUSTER
2003
IEEE
16 years 5 days ago
2003
IEEE
This paper presents a concurrent object model based on distributed recursive sets for data intensive applications that use complex, recursive data layouts. The set abstraction is ...
156
click to vote
PR
2007
15 years 6 months ago
2007
Classical clustering algorithms are based on the concept that a cluster center is a single point. Clusters which are not compact around a single point are not candidates for class...
204
click to vote
SODA
2008
ACM
15 years 8 months ago
2008
ACM
A common approach for dealing with large data sets is to stream over the input in one pass, and perform computations using sublinear resources. For truly massive data sets, howeve...
176
click to vote
SSD
2005
Springer
16 years 11 days ago
2005
Springer
Abstract. Query optimization is an important functionality of modern database systems and often based on estimating the selectivity of queries before actually executing them. Well-...