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» Annotated XML: queries and provenance
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PODS
2002
ACM
98views Database» more  PODS 2002»
14 years 10 months ago
On Propagation of Deletions and Annotations Through Views
We study two classes of view update problems in relational databases. We are given a source database S, a monotone query Q, and the view Q(S) generated by the query. The first pro...
Peter Buneman, Sanjeev Khanna, Wang Chiew Tan
SIGMOD
2005
ACM
161views Database» more  SIGMOD 2005»
14 years 10 months ago
Efficient Keyword Search for Smallest LCAs in XML Databases
Keyword search is a proven, user-friendly way to query HTML documents in the World Wide Web. We propose keyword search in XML documents, modeled as labeled trees, and describe cor...
Yu Xu, Yannis Papakonstantinou
DASFAA
2009
IEEE
147views Database» more  DASFAA 2009»
14 years 4 months ago
"Pay-as-You-Go" Processing for Tracing Queries in a P2P Record Exchange System
In recent years, data provenance or lineage tracing which refers to the process of tracing the sources of data, data movement between databases, and annotations written for data ha...
Fengrong Li, Takuya Iida, Yoshiharu Ishikawa
WWW
2003
ACM
14 years 10 months ago
XQuery By Example
XQuery, the standard query language for XML, is gaining popularity among users with a SQL background; indeed, formulating XQuery and SQL queries requires comparable skills. Howeve...
Daniele Braga, Alessandro Campi, Stefano Ceri, Enr...
APWEB
2005
Springer
14 years 3 months ago
DSL Weaving for Distributed Information Flow Systems
Aspect-oriented programming (AOP) is a promising field for reducing application complexity. However, it has proven difficult to implement weavers for general purpose languages. Nev...
Calton Pu, Galen S. Swint