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GEOS
2009
Springer
15 years 11 months ago
SPARQL Query Re-writing Using Partonomy Based Transformation Rules
Abstract. Often the information present in a spatial knowledge base is represented at a different level of granularity and abstraction than the query constraints. For querying onto...
Prateek Jain, Peter Z. Yeh, Kunal Verma, Cory A. H...
PCI
2009
Springer
15 years 11 months ago
Query Sensitive Storage for Wireless Sensor Networks
—Storage management in wireless sensor networks is an area that has started to attract significant attention, and several methods have been proposed, such as Local Storage (LS),...
Alexis Papadimitriou, Dimitrios Katsaros, Yannis M...
PCI
2009
Springer
15 years 11 months ago
Exploring Gadget-Based Interfaces for the Social Semantic Desktop
— A large number of tools has recently emerged supporting information management for individuals in their social context. Semantic technologies play an important role in the deve...
Konstantinos Christidis, Niki Papailiou, Gregoris ...
CIKM
2001
Springer
15 years 11 months ago
Reorganizing Web Sites Based on User Access Patterns
In this paper, an approach for reorganizing Web sites based on user access patterns is proposed. Our goal is to build adaptive Web sites by evolving site structure to facilitate u...
Yongjian Fu, Mario Creado, Chunhua Ju
DAWAK
2001
Springer
15 years 11 months ago
Optimization Algorithms for Simultaneous Multidimensional Queries in OLAP Environments
Multi-Dimensional Expressions (MDX) provide an interface for asking several related OLAP queries simultaneously. An interesting problem is how to optimize the execution of an MDX q...
Panos Kalnis, Dimitris Papadias
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