Sciweavers

4180 search results - page 95 / 836
» A Query Language for XML
Sort
View
WWW
2003
ACM
16 years 4 months ago
Piazza: data management infrastructure for semantic web applications
The Semantic Web envisions a World Wide Web in which data is described with rich semantics and applications can pose complex queries. To this point, researchers have defined new l...
Alon Y. Halevy, Zachary G. Ives, Peter Mork, Igor ...
VLDB
2005
ACM
125views Database» more  VLDB 2005»
15 years 9 months ago
Rewriting XPath Queries Using Materialized Views
As a simple XML query language but with enough expressive power, XPath has become very popular. To expedite evaluation of XPath queries, we consider the problem of rewriting XPath...
Wanhong Xu, Z. Meral Özsoyoglu
ICDT
2007
ACM
112views Database» more  ICDT 2007»
15 years 10 months ago
Commutativity Analysis in XML Update Languages
Abstract. A common approach to XML updates is to extend XQuery with update operations. This approach results in very expressive languages which are convenient for users but are dif...
Giorgio Ghelli, Kristoffer Høgsbro Rose, J&...
PVLDB
2008
167views more  PVLDB 2008»
15 years 3 months ago
Managing and querying transaction-time databases under schema evolution
The old problem of managing the history of database information is now made more urgent and complex by fast spreading web information systems, such as Wikipedia. Our PRIMA system ...
Hyun Jin Moon, Carlo Curino, Alin Deutsch, Chien-Y...
ICLP
2007
Springer
15 years 7 months ago
Web Sites Verification: An Abductive Logic Programming Tool
We present the CIFFWEB system, an innovative tool for the verification of web sites, relying upon abductive logic programming. The system allows the user to define rules that a web...
Paolo Mancarella, Giacomo Terreni, Francesca Toni