253 search results - page 28 / 51 » Spatial Data Integrity Constraints in Object Oriented Geogra... |
PCM
2010
Springer
13 years 5 months ago
2010
Springer
Abstract. We present a new shape descriptor for measuring the similarity between shapes and exploit it in graphical object recognition and retrieval. By statistically integrating t...
SSD
1997
Springer
13 years 11 months ago
1997
Springer
It is agreed upon that topological relations ore of great importance regarding to GIS data sets consistency. A lot of errors that can be found in GIS data sets are coming from a l...
TIME
1994
IEEE
13 years 11 months ago
1994
IEEE
: In this paper we explain how we have integrated the functionalities of a constraint management system and a temporal data base system to enable a model-based control of systems t...
ECHT
1994
13 years 11 months ago
1994
The emergent nature of structure is a crucial, but often ignored, constraint on authoring hypertexts. VIKI is a spatial hypertext system that supports the emergent s of structure ...
EDBT
2009
ACM
14 years 2 months ago
2009
ACM
This paper introduces the problem of modeling urban transportation systems in a database where certain aspects of the data are probabilistic in nature. The transportation network ...