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» The Spatial Semantic Hierarchy
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IEEEARES
2008
IEEE
14 years 1 months ago
Hierarchical Domains for Decentralized Administration of Spatially-Aware RBAC Systems
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...
Maria Luisa Damiani, Claudio Silvestri, Elisa Bert...
AI
2005
Springer
14 years 1 months ago
Towards an Ontology-Based Spatial Clustering Framework
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...
Xin Wang, Howard J. Hamilton
HT
1998
ACM
13 years 11 months ago
From Latent Semantics to Spatial Hypertext - An Integrated Approach
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...
Chaomei Chen, Mary Czerwinski
GCC
2005
Springer
14 years 1 months ago
Collaborating Semantic Link Network with Resource Space Model
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...
Yunpeng Xing, Jie Liu, Xiaoping Sun, Erlin Yao
AIML
2008
13 years 9 months ago
A modal perspective on monadic second-order alternation hierarchies
abstract. We establish that the quantifier alternation hierarchy of formulae of Second-Order Propositional Modal Logic (SOPML) induces an infinite corresponding semantic hierarchy ...
Antti Kuusisto