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» A query algebra for xml p2p databases
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IDEAS
2002
IEEE
126views Database» more  IDEAS 2002»
15 years 2 months ago
Yet Another Query Algebra For XML Data
Carlo Sartiani, Antonio Albano
VLDB
2006
ACM
124views Database» more  VLDB 2006»
15 years 9 months ago
Query optimization in XML structured-document databases
While the information published in the form of XML-compliant documents keeps fast mounting up, efficient and effective query processing and optimization for XML have now become mor...
Dunren Che, Karl Aberer, M. Tamer Özsu
DASFAA
2005
IEEE
106views Database» more  DASFAA 2005»
15 years 3 months ago
Real Datasets for File-Sharing Peer-to-Peer Systems
The fundamental drawback of unstructured peer-to-peer (P2P) networks is the flooding-based query processing protocol that seriously limits their scalability. As a result, a signiï...
Shen-Tat Goh, Panos Kalnis, Spiridon Bakiras, Kian...
DOLAP
2004
ACM
15 years 2 months ago
Evaluating XML-extended OLAP queries based on a physical algebra
In today’s OLAP systems, integrating fast changing data, e.g., stock quotes, physically into a cube is complex and time-consuming. The widespread use of XML makes it very possib...
Xuepeng Yin, Torben Bach Pedersen
SIGMOD
2008
ACM
143views Database» more  SIGMOD 2008»
15 years 9 months ago
XML query optimization in the presence of side effects
The emergence of database languages with side effects, notably for XML, raises significant challenges for database compilers and optimizers. In this paper, we extend an algebra fo...
Giorgio Ghelli, Nicola Onose, Kristoffer Hø...