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» Negation in Spatial Reasoning
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GIS
2005
ACM
14 years 11 months ago
Dimension-refined topological predicates
Topological predicates, as derived from the 9-intersection model, have been widely recognized in GIS, spatial database systems, and many other geo-related disciplines. They are ba...
Mark McKenney, Alejandro Pauly, Reasey Praing, Mar...
GIS
2006
ACM
14 years 11 months ago
Analyzing theme, space, and time: an ontology-based approach
The W3C's Semantic Web Activity is illustrating the use of semantics for information integration, search, and analysis. However, the majority of the work in this community ha...
Matthew Perry, Farshad Hakimpour, Amit P. Sheth
TON
2008
76views more  TON 2008»
13 years 9 months ago
Minimizing file download time in stochastic peer-to-peer networks
The peer-to-peer (P2P) file-sharing applications are becoming increasingly popular and account for more than 70% of the Internet's bandwidth usage. Measurement studies show th...
Yuh-Ming Chiu, Do Young Eun
TPHOL
2008
IEEE
14 years 4 months ago
Lightweight Separation
Abstract. Lightweight separation is a novel approach to automatic reasoning about memory updates in pointer programs. It replaces the spatial formulae of separation logic, which co...
Holger Gast
GIS
2005
ACM
14 years 11 months ago
ASPEN: an adaptive spatial peer-to-peer network
Geographic Information Systems (GIS) are increasingly managing very large sets of data and hence a centralized data repository may not always provide the most scalable solution. H...
Haojun Wang, Roger Zimmermann, Wei-Shinn Ku