6 search results - page 1 / 2 » Dactl: An Experimental Graph Rewriting Language |
GG
1990
Springer
13 years 9 months ago
1990
Springer
PLILP
1998
Springer
13 years 10 months ago
1998
Springer
Abstract. We address the problem of term normalisation modulo associativecommutative (AC) theories, and describe several techniques for compiling many-to-one AC matching and reduce...
EDBT
2012
ACM
11 years 8 months ago
2012
ACM
In this paper we consider the problem of answering queries using views, with or without ontological constraints, which is important for data integration, query optimization, and d...
EDBT
2009
ACM
14 years 16 days ago
2009
ACM
There has been an explosion of hyperlinked data in many domains, e.g., the biological Web. Expressive query languages and effective ranking techniques are required to convert this...
SIGMOD
2010
ACM
13 years 6 months ago
2010
ACM
Automated extraction of structured data from Web sources often leads to large heterogeneous knowledge bases (KB), with data and schema items numbering in the hundreds of thousands...