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» Storing and Querying XML Data using an RDMBS
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ICDE
2007
IEEE
111views Database» more  ICDE 2007»
15 years 11 months ago
MMS: Using Queries As Data Values for Metadata Management
We demonstrate MMS, a system for storing and managing a variety of metadata in a simple, elegant and uniform way. The system is based on two observations. First, that the relation...
Divesh Srivastava, Yannis Velegrakis
AAAI
1997
14 years 11 months ago
Query Optimization Using Local Completeness
We consider the problem of query plan optimization in information brokers. Information brokers are programs that facilitate access to collections of information sources by hiding ...
Oliver M. Duschka
WEBDB
2001
Springer
113views Database» more  WEBDB 2001»
15 years 2 months ago
Indexing XML Data with ToXin
Indexing schemes for semistructured data have been developed in recent years to optimize path query processing by summarizing path information. However, most of these schemes can ...
Flavio Rizzolo, Alberto O. Mendelzon
ICDE
2003
IEEE
146views Database» more  ICDE 2003»
15 years 11 months ago
Navigation- vs. Index-Based XML Multi-Query Processing
XML path queries form the basis of complex filtering of XML data. Most current XML path query processing techniques can be divided in two groups. Navigation-based algorithms compu...
Nicolas Bruno, Luis Gravano, Nick Koudas, Divesh S...
AP2PC
2004
Springer
15 years 3 months ago
Peer-to-Peer Semantic Integration of XML and RDF Data Sources
Abstract. Peer-to-Peer (P2P) data management systems combine traditional schema-based integration techniques with the P2P infrastructure. In this paper, we propose a P2P data manag...
Isabel F. Cruz, Huiyong Xiao, Feihong Hsu