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» Managing Expressions as Data in Relational Database Systems
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ICDE
2008
IEEE
151views Database» more  ICDE 2008»
16 years 8 months ago
Matching Schemas in Online Communities: A Web 2.0 Approach
When integrating data from multiple sources, a key task that online communities often face is to match the schemas of the data sources. Today, such matching often incurs a huge wor...
Robert McCann, Warren Shen, AnHai Doan
DEXAW
2005
IEEE
144views Database» more  DEXAW 2005»
16 years 7 days ago
A Partial Ontology for Forest Inventory and Mensuration
Keywords, restricted vocabularies (RVs), thesauri, and catalogues are introduced leading up to discussion of the need for full ontologies to describe the full logical and relation...
Keith Rennolls
CIKM
2008
Springer
15 years 8 months ago
A new method for indexing genomes using on-disk suffix trees
We propose a new method to build persistent suffix trees for indexing the genomic data. Our algorithm DiGeST (Disk-Based Genomic Suffix Tree) improves significantly over previous ...
Marina Barsky, Ulrike Stege, Alex Thomo, Chris Upt...
ICDE
2008
IEEE
395views Database» more  ICDE 2008»
17 years 6 months ago
PermJoin: An Efficient Algorithm for Producing Early Results in Multi-join Query Plans
This paper introduces an efficient algorithm for Producing Early Results in Multi-join query plans (PermJoin, for short). While most previous research focuses only on the case of ...
Justin J. Levandoski, Mohamed E. Khalefa, Mohamed ...
ICDT
2010
ACM
259views Database» more  ICDT 2010»
16 years 4 months ago
Forward-XPath and extended register automata on data-trees
We consider a fragment of XPath named `forward-XPath', which contains all descendant and rightwards sibling axes as well as data equality and inequality tests. The satisfiabi...
Diego Figueira