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IJCAI
1989
13 years 11 months ago
An Empirical Comparison of ID3 and Back-propagation
AI and connectionist approaches to learning from examples differ in knowledge-base representation and inductive mechanisms. To explore these differences we experiment with a syste...
Douglas H. Fisher, Kathleen B. McKusick
ESWS
2006
Springer
14 years 1 months ago
Rules with Contextually Scoped Negation
Knowledge representation formalisms used on the Semantic Web adhere to a strict open world assumption. Therefore, nonmonotonic reasoning techniques are often viewed with scepticism...
Axel Polleres, Cristina Feier, Andreas Harth
ESWS
2008
Springer
13 years 11 months ago
Query Answering and Ontology Population: An Inductive Approach
In order to overcome the limitations of deductive logic-based approaches to deriving operational knowledge from ontologies, especially when data come from distributed sources, indu...
Claudia d'Amato, Nicola Fanizzi, Floriana Esposito
SIGMOD
2005
ACM
197views Database» more  SIGMOD 2005»
14 years 10 months ago
Schema and ontology matching with COMA++
We demonstrate the schema and ontology matching tool COMA++. It extends our previous prototype COMA utilizing a composite approach to combine different match algorithms [3]. COMA+...
David Aumueller, Hong Hai Do, Sabine Massmann, Erh...
LREC
2010
125views Education» more  LREC 2010»
13 years 11 months ago
Ontology-based Interoperation of Linguistic Tools for an Improved Lemma Annotation in Spanish
In this paper, we present an ontology-based methodology and architecture for the comparison, assessment, combination (and, to some extent, also contrastive evaluation) of the resu...
Antonio Pareja-Lora, Guadalupe Aguado de Cea