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188
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DATAMINE
1998
106views more  DATAMINE 1998»
15 years 6 months ago
Discovering Robust Knowledge from Databases that Change
Many applications of knowledge discovery and data mining such as rule discovery for semantic query optimization, database integration and decision support, require the knowledge t...
Chun-Nan Hsu, Craig A. Knoblock
IJIIDS
2010
136views more  IJIIDS 2010»
15 years 1 months ago
Kleisli category and database mappings
Abstract. This paper presents the semantics of database mappings in the relational database (DB) category, based on the power-view monad T and monadic algebras. The semantics can b...
Zoran Majkic, Bhanu Prasad
AMW
2011
14 years 10 months ago
Private Database Synthesis for Outsourced System Evaluation
The goal of this paper is to permit secure outsourced system evaluation. We propose a method for generating synthetic databases and obfuscating a workload of queries in order to pr...
Vani Gupta, Gerome Miklau, Neoklis Polyzotis
280
Voted
SIGMOD
2007
ACM
190views Database» more  SIGMOD 2007»
16 years 6 months ago
XANADUE: a system for detecting changes to XML data in tree-unaware relational databases
Recently, a number of main memory algorithms for detecting the changes to XML data have been proposed. These approaches are not suitable for detecting changes to large XML documen...
Erwin Leonardi, Sourav S. Bhowmick
179
Voted
PEPM
2009
ACM
16 years 3 months ago
From spreadsheets to relational databases and back
Abstract. This paper presents techniques and tools to transform spreadsheets into relational databases and back. A set of data refinement rules is introduced to map a tabular data...
Jácome Cunha, João Saraiva, Joost Vi...