Sciweavers

365 search results - page 29 / 73
» Answering Non-Monotonic Queries in Relational Data Exchange
Sort
View
W3C
1998
14 years 11 months ago
A Query Language for XML
An important application of XML is the interchange of electronic data (EDI) between multiple data sources on the Web. As XML data proliferates on the Web, applications will need t...
Mary F. Fernandez, Dan Suciu
86
Voted
VLDB
2004
ACM
126views Database» more  VLDB 2004»
15 years 2 months ago
ROX: Relational Over XML
An increasing percentage of the data needed by business applications is being generated in XML format. Storing the XML in its native format will facilitate new applications that e...
Alan Halverson, Vanja Josifovski, Guy M. Lohman, H...
77
Voted
ER
2003
Springer
148views Database» more  ER 2003»
15 years 2 months ago
Improving Query Performance Using Materialized XML Views: A Learning-Based Approach
We consider the problem of improving the efficiency of query processing on an XML interface of a relational database, for predefined query workloads. The main contribution of this ...
Ashish Shah, Rada Chirkova
85
Voted
AMW
2009
14 years 10 months ago
Checking Containment of Schema Mappings (Preliminary Report)
In data exchange, data are materialised from a source schema to a target schema, according to suitable source-to-target constraints. Constraints are also expressed on the target sc...
Andrea Calì, Riccardo Torlone
80
Voted
DKE
2006
94views more  DKE 2006»
14 years 9 months ago
Extending the data warehouse for service provisioning data
The last few years, there has been an extensive body of literature in data warehousing applications that primarily focuses on basket-type (transactional) data, common in retail in...
Yannis Kotidis