796 search results - page 30 / 160 » Persistent Spatial Relations - a Systems Design Objective |
GIS
2006
ACM
14 years 9 months ago
2006
ACM
If you were told that some object A was perfectly (or somewhat, or not at all) in some direction (e.g., west, above-right) of some reference object B, where in space would you loo...
TEI
2009
ACM
14 years 2 months ago
2009
ACM
Tangible User Interfaces (TUIs) are commonly accepted as those in which the configuration of physical objects embodies digital system state, providing “graspable” digital medi...
ICTAI
1996
IEEE
14 years 5 days ago
1996
IEEE
In this paper we propose a general approach for reasoning in space. The approach is composed of a set of two general constraints to govern the spatial relationships between object...
KR
1998
Springer
14 years 7 days ago
1998
Springer
This paper presents a method for reasoning about spatial objects and their qualitative spatial relationships. In contrast to existing work, which mainly focusses on reasoning abou...
SOSP
1993
ACM
13 years 9 months ago
1993
ACM
Many operating systems allow user programs to specify the protectionlevel (inaccessible, read-only, read-write) of pages in their virtual memory address space, and to handle any p...