Sciweavers

2228 search results - page 190 / 446
» On Database Theory and XML
Sort
View
ICDT
2007
ACM
120views Database» more  ICDT 2007»
16 years 1 months ago
Scalable Query Dissemination in XPeer
Abstract. This paper presents XPeer, a data sharing system for massively distributed XML data. XPeer allows users to publish and query heterogeneous information without any signiï¬...
Giovanni Conforti, Giorgio Ghelli, Paolo Manghi, C...
SIGMOD
2009
ACM
214views Database» more  SIGMOD 2009»
16 years 7 months ago
DDE: from dewey to a fully dynamic XML labeling scheme
Labeling schemes lie at the core of query processing for many XML database management systems. Designing labeling schemes for dynamic XML documents is an important problem that ha...
Liang Xu, Tok Wang Ling, Huayu Wu, Zhifeng Bao
ICDE
2005
IEEE
134views Database» more  ICDE 2005»
16 years 21 days ago
Index Structures for Matching XML Twigs Using Relational Query Processors
Various index structures have been proposed to speed up the evaluation of XML path expressions. However, existing XML path indices suffer from at least one of three limitations: ...
Zhiyuan Chen, Johannes Gehrke, Flip Korn, Nick Kou...
BMCBI
2008
154views more  BMCBI 2008»
15 years 7 months ago
Extension of the COG and arCOG databases by amino acid and nucleotide sequences
Background: The current versions of the COG and arCOG databases, both excellent frameworks for studies in comparative and functional genomics, do not contain the nucleotide sequen...
Florian Meereis, Michael Kaufmann
SIGMOD
2003
ACM
127views Database» more  SIGMOD 2003»
16 years 7 months ago
Cache-and-Query for Wide Area Sensor Databases
Webcams, microphones, pressure gauges and other sensors provide exciting new opportunities for querying and monitoring the physical world. In this paper we focus on querying wide ...
Amol Deshpande, Suman Kumar Nath, Phillip B. Gibbo...