Sciweavers

365 search results - page 2 / 73
» A Source-to-Source Meta-Translation System for Relational Qu...
Sort
View
VLDB
2006
ACM
203views Database» more  VLDB 2006»
15 years 9 months ago
The CQL continuous query language: semantic foundations and query execution
CQL, a Continuous Query Language, is supported by the STREAM prototype Data Stream Management System at Stanford. CQL is an expressive SQL-based declarative language for registeri...
Arvind Arasu, Shivnath Babu, Jennifer Widom
DEXAW
2007
IEEE
141views Database» more  DEXAW 2007»
15 years 3 months ago
SWARD: Semantic Web Abridged Relational Databases
The semantic web represents meta-data as a relation of triples using the RDF data model. We have developed a virtual repository system that enables to process queries to RDF views...
Johan Petrini, Tore Risch
SIGMOD
2001
ACM
115views Database» more  SIGMOD 2001»
15 years 9 months ago
Efficient Evaluation of XML Middle-ware Queries
We address the problem of efficiently constructing materialized XML views of relational databases. In our setting, the XML view is specified by a query in the declarative query la...
Mary F. Fernandez, Atsuyuki Morishima, Dan Suciu
OOPSLA
2005
Springer
15 years 3 months ago
Relational queries over program traces
Instrumenting programs with code to monitor runtime behavior is a common technique for profiling and debugging. In practice, instrumentation is either inserted manually by progra...
Simon Goldsmith, Robert O'Callahan, Alexander Aike...
ACL
2009
14 years 7 months ago
System for Querying Syntactically Annotated Corpora
This paper presents a system for querying treebanks. The system consists of a powerful query language with natural support for cross-layer queries, a client interface with a graph...
Petr Pajas, Jan Stepánek