735 search results - page 17 / 147 » Spatial Clustering of Structured Objects |
CRV
2009
IEEE
14 years 2 months ago
2009
IEEE
This paper presents a spatial-semantic modeling system featuring automated learning of object-place relations from an online annotated database, and the application of these relat...
ER
2007
Springer
14 years 1 months ago
2007
Springer
Ensuring the semantic and topological correctness of spatial data is an important requirement in geographical information systems and spatial database systems in order to preserve ...
PR
2006
13 years 7 months ago
2006
Fuzzy-clustering methods, such as fuzzy k-means and Expectation Maximization, allow an object to be assigned to multiple clusters with different degrees of membership. However, th...
CHI
1995
ACM
13 years 11 months ago
1995
ACM
Many interfaces allow users to manipulate graphical objects, icons representing underlying data or the data themselves, against a spatial backdrop or canvas. Users take advantage ...
ER
2004
Springer
14 years 27 days ago
2004
Springer
A progressive spatial query retrieves spatial data based on previous queries (e.g., to fetch data in a more restricted area with higher resolution). A direct query, on the other si...