642 search results - page 59 / 129 » Answering XML Queries on Heterogeneous Data Sources |
DILS
2009
Springer
14 years 3 months ago
2009
Springer
Increasingly, biological data is being shared over the deep web. Many biological queries can only be answered by successively searching a number of distinct web-sites. This paper i...
KRDB
2003
13 years 10 months ago
2003
The Polylog framework is designed to provide a language for efficiently automating complex queries of information represented in multiple formats. A Polylog program contains a set...
PVLDB
2008
13 years 7 months ago
2008
Modern Internet communities need to integrate and query structured information. Employing current information integration infrastructure, data integration is still a very costly e...
ICDE
2005
IEEE
14 years 10 months ago
2005
IEEE
Sequence-based XML indexing aims at avoiding expensive join operations in query processing. It transforms structured XML data into sequences so that a structured query can be answ...
MTSR
2007
Springer
14 years 2 months ago
2007
Springer
In this paper we describe the development of an ontology of molecular and phenotypic cereals data, realized by integrating existing public web databases with the database developed...