383 search results - page 16 / 77 » Query Containment for Conjunctive Queries with Regular Expre... |
ISMIR
2001
Springer
14 years 1 months ago
2001
Springer
This paper discussed some of the ongoing investigative work on integrating these two systems conducted as part of the NSF/JISC funded OMRAS (Online Music Retrieval and Searching) ...
PLDI
2004
ACM
14 years 2 months ago
2004
ACM
Regular path queries are a way of declaratively expressing queries on graphs as regular-expression-like patterns that are matched against paths in the graph. There are two kinds o...
ECHT
1992
14 years 22 days ago
1992
We present a model for data organized as graphs. Regular expressions over the types of the node and edge labels are used to qualify connected subgraphs. An algebraic language base...
CIKM
2006
Springer
14 years 11 days ago
2006
Springer
The wide adoption of XML has increased the interest of the database community on tree-structured data management techniques. Querying capabilities are provided through tree-patter...
PODS
1992
ACM
14 years 21 days ago
1992
ACM
: We study the problem of determining whether a given recursive Datalog program is equivalent to a given nonrecursive Datalog program. Since nonrecursive Datalog programs are equiv...