253 search results - page 40 / 51 » Spatial Data Integrity Constraints in Object Oriented Geogra... |
ROOM
2000
13 years 10 months ago
2000
The Unified Modeling Language (UML) has been designed to be a full standard notation for Object-Oriented Modelling. UML is a rather complete set of notations, but it lacks of form...
SIGIR
1996
ACM
14 years 20 days ago
1996
ACM
The aggregated structure of documents plays a key role in full-text, multimedia, and network Information Retrieval (IR). Considering aggregation provides new querying facilities a...
KI
2010
Springer
13 years 7 months ago
2010
Springer
Location models are data structures or knowledge bases used in Ubiquitous Computing for representing and reasoning about spatial relationships between so-called smart objects, i.e....
ICRA
2005
IEEE
14 years 2 months ago
2005
IEEE
— Recently, the acquisition of three-dimensional maps has become more and more popular. This is motivated by the fact that robots act in the three-dimensional world and several t...
DSRT
2006
IEEE
14 years 2 months ago
2006
IEEE
For efficient collaboration between participants, eye gaze is seen as being critical for interaction. Teleconferencing systems such as the AcessGrid allow users to meet across ge...