536 search results - page 27 / 108 » An XML Schema integration and query mechanism system |
PVLDB
2010
13 years 6 months ago
2010
Supporting legacy applications when the database schema evolves represents a long-standing challenge of practical and theoretical importance. Recent work has produced algorithms a...
JLP
2000
13 years 7 months ago
2000
Generating query-answering plans for data integration systems requires to translate a user query, formulated in terms of a mediated schema, to a query that uses relations that are...
IADIS
2003
13 years 9 months ago
2003
Digital libraries are more and more available on the web. However, retrieving information in these libraries is not easy because of sources heterogeneity and distribution. Thus, w...
SIGMOD
2004
ACM
14 years 7 months ago
2004
ACM
The prevalent use of XML highlights the need for a generic, flexible access-control mechanism for XML documents that supports efficient and secure query access, without revealing ...
CSREASAM
2007
13 years 9 months ago
2007
- XML based services integrate information resources running on different platforms or technologies to enhance the service efficiency. Thus, the volume of XML traffic on networks i...