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» Querying Big Data by Accessing Small Data
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EDBT
2004
ACM
122views Database» more  EDBT 2004»
15 years 11 months ago
Sketch-Based Multi-query Processing over Data Streams
Abstract. Recent years have witnessed an increasing interest in designing algorithms for querying and analyzing streaming data (i.e., data that is seen only once in a fixed order) ...
Alin Dobra, Minos N. Garofalakis, Johannes Gehrke,...
PVLDB
2008
110views more  PVLDB 2008»
14 years 10 months ago
DObjects: enabling distributed data services for metacomputing platforms
Many applications rely heavily on large amounts of data in the distributed storages collected over time or produced by large scale scientific experiments or simulations. The key co...
Pawel Jurczyk, Li Xiong
JASIS
2008
125views more  JASIS 2008»
14 years 11 months ago
A tool for data cube construction from structurally heterogeneous XML documents
Data cubes for OLAP (Online Analytical Processing) often need to be constructed from data located in several distributed and autonomous information sources. Such a data integratio...
Turkka Näppilä, Kalervo Järvelin, T...
ICDE
2006
IEEE
119views Database» more  ICDE 2006»
16 years 13 days ago
Laws for Rewriting Queries Containing Division Operators
Relational division, also known as small divide, is a derived operator of the relational algebra that realizes a many-to-one set containment test, where a set is represented as a ...
Ralf Rantzau, Christoph Mangold
JIKM
2011
101views more  JIKM 2011»
14 years 1 months ago
Automated Generation of Personal Data Reports from Relational Databases
Abstract. This paper presents a novel approach for extracting personal data and automatically generating Personal Data Reports (PDRs) from relational databases. Such PDRs can be us...
Georgios John Fakas, Ben Cawley, Zhi Cai