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COLING
1994
15 years 1 months ago
Evaluation Metrics for Knowledge-Based Machine Translation
A methodology is presented for component-based machine translation (MT) evaluation through causal error analysis to complement existing global evaluation methods. Thismethodology ...
Eric Nyberg, Teruko Mitamura, Jaime G. Carbonell
KR
2004
Springer
15 years 5 months ago
Ontological Knowledge Base Reasoning with Sort-Hierarchy and Rigidity
Although sorts and unary predicates are semantically identical in order-sorted logic, they are classified as different kinds of properties in formal ontology (e.g. sortal and non...
Ken Kaneiwa, Riichiro Mizoguchi
SEMWEB
2009
Springer
15 years 6 months ago
Graph-Based Ontology Construction from Heterogenous Evidences
Abstract. Ontologies are tools for describing and structuring knowledge, with many applications in searching and analyzing complex knowledge bases. Since building them manually is ...
Christoph Böhm, Philip Groth, Ulf Leser
SAMT
2009
Springer
180views Multimedia» more  SAMT 2009»
15 years 6 months ago
RelFinder: Revealing Relationships in RDF Knowledge Bases
Abstract. The Semantic Web has recently seen a rise of large knowledge bases (such as DBpedia) that are freely accessible via SPARQL endpoints. The structured representation of the...
Philipp Heim, Sebastian Hellmann, Jens Lehmann, St...
DKE
2000
97views more  DKE 2000»
14 years 11 months ago
Adaptive natural language interfaces to FAQ knowledge bases
In this paper we present a natural language interface architecture, which is used for accessing FAQ knowledge bases. Since one of the main obstacles to the efficient use of natura...
Werner Winiwarter