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VLDB
2007
ACM
102views Database» more  VLDB 2007»
16 years 4 months ago
Randomized Algorithms for Data Reconciliation in Wide Area Aggregate Query Processing
Many aspects of the data integration problem have been considered in the literature: how to match schemas across different data sources, how to decide when different records refer...
Fei Xu, Chris Jermaine
SIGMOD
2002
ACM
172views Database» more  SIGMOD 2002»
16 years 4 months ago
Automating physical database design in a parallel database
Physical database design is important for query performance in a shared-nothing parallel database system, in which data is horizontally partitioned among multiple independent node...
Jun Rao, Chun Zhang, Nimrod Megiddo, Guy M. Lohman
PODS
2003
ACM
135views Database» more  PODS 2003»
16 years 4 months ago
Query-preserving watermarking of relational databases and XML documents
Watermarking allows robust and unobtrusive insertion of information in a digital document. Very recently, techniques have been proposed for watermarking relational databases or XM...
David Gross-Amblard
PODS
2004
ACM
189views Database» more  PODS 2004»
16 years 4 months ago
The Lixto Data Extraction Project - Back and Forth between Theory and Practice
We present the Lixto project, which is both a research project in database theory and a commercial enterprise that develops Web data extraction (wrapping) and Web service definiti...
Georg Gottlob, Christoph Koch, Robert Baumgartner,...
ICSE
2007
IEEE-ACM
16 years 4 months ago
The CRUTIAL Architecture for Critical Information Infrastructures
Abstract. In this chapter we discuss the susceptibility of critical information infrastructures to computer-borne attacks and faults, mainly due to their largely computerized natur...
Paulo Veríssimo, Nuno Ferreira Neves, Migue...