Sciweavers

18 search results - page 4 / 4
» Updating Views Over Recursive XML
Sort
View
VLDB
2005
ACM
74views Database» more  VLDB 2005»
13 years 10 months ago
Designing Information-Preserving Mapping Schemes for XML
An XML-to-relational mapping scheme consists of a procedure for shredding XML documents into relational databases, a procedure for publishing databases back as documents, and a se...
Denilson Barbosa, Juliana Freire, Alberto O. Mende...
PGLDB
2003
166views Database» more  PGLDB 2003»
13 years 6 months ago
ROSA: A Data Model and Query Language for e-Learning Objects
Learning Content Management Systems (LCMS) supports e-learning applications with storage and efficient access for e-learning objects (LO)s. ROSA is a LCMS built as a semantic laye...
Fabio Porto, Ana Maria de Carvalho Moura, Adriana ...
PODS
2000
ACM
137views Database» more  PODS 2000»
13 years 9 months ago
Query Containment for Data Integration Systems
The problem of query containment is fundamental to many aspects of database systems, including query optimization, determining independence of queries from updates, and rewriting ...
Todd D. Millstein, Alon Y. Levy, Marc Friedman