538 search results - page 4 / 108 » Efficient and Effective Clustering Methods for Spatial Data ... |
96
Voted
AI
2005
Springer
15 years 3 months ago
2005
Springer
Spatial clustering is an active research area in spatial data mining with various methods reported. In this paper, we compare two density-based methods, DBSCAN and DBRS. First, we ...
185
Voted
GIS
2007
ACM
15 years 11 months ago
2007
ACM
The development of areas such as remote and airborne sensing, location based services, and geosensor networks enables the collection of large volumes of spatial data. These datase...
97
Voted
SDM
2008
SIAM
14 years 11 months ago
2008
SIAM
In this paper, we propose an efficient and effective method to find arbitrarily oriented subspace clusters by mapping the data space to a parameter space defining the set of possi...
108
Voted
KAIS
2006
14 years 10 months ago
2006
Frequent itemset mining was initially proposed and has been studied extensively in the context of association rule mining. In recent years, several studies have also extended its a...
114
Voted
KDD
2002
ACM
15 years 10 months ago
2002
ACM
This paper studies the problem of categorical data clustering, especially for transactional data characterized by high dimensionality and large volume. Starting from a heuristic m...