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» Ontology Learning: Where are we
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WIDM
2003
ACM
14 years 3 months ago
XWebSOGO: an ontology language to describe and query web sources
Ontologies play an important role in the Semantic Web. Currently, several Web ontology languages have been proposed and there has been a substantial effort towards the formalizat...
Edna Ruckhaus, Maria-Esther Vidal
IJWIS
2008
107views more  IJWIS 2008»
13 years 9 months ago
Adaptive ontology re-use: finding and re-using sub-ontologies
Purpose The discovery of the "right" ontology or ontology part is a central ingredient for effective ontology re-use. We present an approach for supporting a form of ada...
Rodolfo Stecher, Claudia Niederée, Wolfgang...
WWW
2007
ACM
14 years 10 months ago
Hierarchical, perceptron-like learning for ontology-based information extraction
Recent work on ontology-based Information Extraction (IE) has tried to make use of knowledge from the target ontology in order to improve semantic annotation results. However, ver...
Yaoyong Li, Kalina Bontcheva
WWW
2007
ACM
14 years 10 months ago
Promotion of Ontological Comprehension: Exposing Terms and Metadata with Web 2.0
Knowledge artifacts that have been labeled as ontologies have many different qualities and intended outcomes. This is particularly true of bio-ontologies where high demand has led...
Andrew Gibson, Katy Wolstencroft, Robert Stevens
EELC
2006
121views Languages» more  EELC 2006»
14 years 1 months ago
Symbol Grounding Through Cumulative Learning
Abstract. We suggest that the primary motivation for an agent to construct a symbol-meaning mapping is to solve a task. The meaning space of an agent should be derived from the tas...
Samarth Swarup, Kiran Lakkaraju, Sylvian R. Ray, L...