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» Semantics in Spatial Databases
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VLDB
2008
ACM
147views Database» more  VLDB 2008»
14 years 8 months ago
Tree-based partition querying: a methodology for computing medoids in large spatial datasets
Besides traditional domains (e.g., resource allocation, data mining applications), algorithms for medoid computation and related problems will play an important role in numerous e...
Kyriakos Mouratidis, Dimitris Papadias, Spiros Pap...
SSD
2009
Springer
167views Database» more  SSD 2009»
14 years 2 months ago
Continuous Spatial Authentication
Recent advances in wireless communications and positioning devices have generated a tremendous amount of interest in the continuous monitoring of spatial queries. However, such app...
Stavros Papadopoulos, Yin Yang, Spiridon Bakiras, ...
GIS
2004
ACM
14 years 9 months ago
A novel improvement to the R*-tree spatial index using gain/loss metrics
The R*-tree is a state-of-the-art spatial index structure. It has already found its way into commercial systems. The most important improvement of the R*-tree over the original R-...
Donghui Zhang, Tian Xia
SEMCO
2007
IEEE
14 years 2 months ago
Challenges and Directions for Semantic Communication
— This paper aims to present ideas to bridge the gap between two conflicting views of information: Shannon information, which is used to model physical layer information, and se...
Volkan Rodoplu, Snehal S. Vadvalkar
ER
2004
Springer
119views Database» more  ER 2004»
14 years 1 months ago
OWL-Based Semantic Conflicts Detection and Resolution for Data Interoperability
Ontology provides sharing knowledge among different data sources which will help to clarify the semantics of information. OWL is being promoted as a standard for web ontology langu...
Changqing Li, Tok Wang Ling