Sciweavers

2853 search results - page 85 / 571
» On the Efficiency of Provenance Queries
Sort
View
ICDE
2010
IEEE
268views Database» more  ICDE 2010»
16 years 6 months ago
Techniques for Efficiently Searching in Spatial, Temporal, Spatio-temporal, and Multimedia Databases
This tutorial provides a comprehensive and comparative overview of general techniques to efficiently support similarity queries in spatial, temporal, spatio-temporal, and multimedi...
Hans-Peter Kriegel, Matthias Renz, Peer Kröge...
ICDE
2004
IEEE
118views Database» more  ICDE 2004»
16 years 7 months ago
A Peer-to-peer Framework for Caching Range Queries
Peer-to-peer systems are mainly used for object sharing although they can provide the infrastructure for many other applications. In this paper, we extend the idea of object shari...
Ozgur D. Sahin, Abhishek Gupta, Divyakant Agrawal,...
ADC
2004
Springer
88views Database» more  ADC 2004»
15 years 10 months ago
An Efficient Method for Indexing Now-relative Bitemporal data
Most modern database applications contain a significant amount of time dependent data and a substantial proportion of this data is now-relative, i.e. current now. While much resea...
Bela Stantic, Sankalp Khanna, John Thornton
CTRSA
2008
Springer
109views Cryptology» more  CTRSA 2008»
15 years 8 months ago
Super-Efficient Verification of Dynamic Outsourced Databases
We develop new algorithmic and cryptographic techniques for authenticating the results of queries over databases that are outsourced to an untrusted responder. We depart from previ...
Michael T. Goodrich, Roberto Tamassia, Nikos Trian...
CORR
2010
Springer
153views Education» more  CORR 2010»
15 years 6 months ago
Multidimensional Data Structures and Techniques for Efficient Decision Making
: - In this paper we present several novel efficient techniques and multidimensional data structures which can improve the decision making process in many domains. We consider onli...
Madalina Ecaterina Andreica, Mugurel Ionut Andreic...