813 search results - page 16 / 163 » The Spatial Semantic Hierarchy |
139
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IEEEARES
2008
IEEE
15 years 10 months ago
2008
IEEE
Emerging models for context-aware role-based access control pose challenging requirements over policy administration. In this paper we address the issues raised by the decentraliz...
131
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AI
2005
Springer
15 years 9 months ago
2005
Springer
Spatial clustering is an important topic in knowledge discovery research. However, most clustering methods do not consider semantic information during the clustering process. In th...
136
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HT
1998
ACM
15 years 8 months ago
1998
ACM
In this paper, we introduce an integrated approach to the development of spatial hypertext. This approach brings together several theories and techniques concerning semantic struc...
136
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GCC
2005
Springer
15 years 9 months ago
2005
Springer
The Semantic Link Network model SLN and Resource Space Model RSM are semantic models proposed separately for effectively specifying and managing versatile resources across the Inte...
172
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AIML
2008
15 years 5 months ago
2008
abstract. We establish that the quantifier alternation hierarchy of formulae of Second-Order Propositional Modal Logic (SOPML) induces an infinite corresponding semantic hierarchy ...