2277 search results - page 56 / 456 » Clustering by pattern similarity in large data sets |
SDM
2009
SIAM
14 years 6 months ago
2009
SIAM
In this paper, we propose GAD (General Activity Detection) for fast clustering on large scale data. Within this framework we design a set of algorithms for different scenarios: (...
SBACPAD
2003
IEEE
14 years 2 months ago
2003
IEEE
Frequent itemset mining is a classic problem in data mining. It is a non-supervised process which concerns in finding frequent patterns (or itemsets) hidden in large volumes of d...
CSDA
2007
13 years 8 months ago
2007
Stability in cluster analysis is strongly dependent on the data set, especially on how well separated and how homogeneous the clusters are. In the same clustering, some clusters m...
CLUSTER
2003
IEEE
14 years 2 months 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 ...
GIS
2002
ACM
13 years 8 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...