5130 search results - page 60 / 1026 » Constraint Query Languages |
EDBT
2006
ACM
14 years 11 months ago
2006
ACM
Abstract. We describe the construction of a generic natural language query interface to an XML database. Our interface can accept an arbitrary English sentence as a query, which ca...
SEMWEB
2007
Springer
14 years 5 months ago
2007
Springer
Natural language interfaces offer end-users a familiar and convenient option for querying ontology-based knowledge bases. Several studies have shown that they can achieve high ret...
LREC
2008
14 years 12 days ago
2008
We present an approach for querying collections of heterogeneous linguistic corpora that are annotated on multiple layers using arbitrary XML-based markup languages. An OWL ontolo...
RTA
2000
Springer
14 years 2 months ago
2000
Springer
Parallelism constraints are logical descriptions of trees. Parallelism constraints subsume dominance constraints and are equal in expressive power to context unification. Paralleli...
SEMWEB
2010
Springer
13 years 8 months ago
2010
Springer
We extend the Semantic Web query language SPARQL by defining the semantics of SPARQL queries under the entailment regimes of RDF, RDFS,