Sciweavers

1268 search results - page 181 / 254
» Modeling Natural Language Communication in Database Semantic...
Sort
View
LOPSTR
2001
Springer
14 years 1 months ago
Computing Environment-Aware Agent Behaviours with Logic Program Updates
Abstract. The ability of reacting to changes in the external environment is of crucial importance within the context of software agents. Such feature must however be suitably recon...
José Júlio Alferes, Antonio Brogi, J...
RTA
2000
Springer
14 years 14 days ago
Parallelism Constraints
Parallelism constraints are logical descriptions of trees. Parallelism constraints subsume dominance constraints and are equal in expressive power to context unification. Paralleli...
Katrin Erk, Joachim Niehren
GRID
2003
Springer
14 years 2 months ago
Autonomic Service Adaptation in ICENI using Ontological Annotation
With the advent of web services standards and a serviceoriented Grid architecture, it is foreseeable that competing as well as complimenting computational services will proliferat...
Jeffrey Hau, William Lee, Steven Newhouse
SIGMOD
2007
ACM
145views Database» more  SIGMOD 2007»
14 years 9 months ago
Why off-the-shelf RDBMSs are better at XPath than you might expect
To compensate for the inherent impedance mismatch between the relational data model (tables of tuples) and XML (ordered, unranked trees), tree join algorithms have become the prev...
Torsten Grust, Jan Rittinger, Jens Teubner
ACL
1997
13 years 10 months ago
Approximating Context-Free Grammars with a Finite-State Calculus
Although adequate models of human language for syntactic analysis and semantic interpretation are of at least contextfree complexity, for applications such as speech processing in...
Edmund Grimley-Evans