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147
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ERCIMDL
2007
Springer
137views Education» more  ERCIMDL 2007»
15 years 11 months ago
Ontology-Based Question Answering for Digital Libraries
Abstract. In this paper we present an approach to question answering over heterogeneous knowledge sources that makes use of different ontology management components within the sce...
Stephan Bloehdorn, Philipp Cimiano, Alistair Duke,...
ICCS
2007
Springer
15 years 11 months ago
Mining Frequent Closed Unordered Trees Through Natural Representations
Abstract. Many knowledge representation mechanisms consist of linkbased structures; they may be studied formally by means of unordered trees. Here we consider the case where labels...
José L. Balcázar, Albert Bifet, Anto...
KI
2007
Springer
15 years 11 months ago
Semantic Graph Visualisation for Mobile Semantic Web Interfaces
Information visualisation benefits from the Semantic Web: multimodal mobile interfaces to the Semantic Web offer access to complex knowledge and information structures. Natural l...
Daniel Sonntag, Philipp Heim
153
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DEXAW
2005
IEEE
132views Database» more  DEXAW 2005»
15 years 10 months ago
Information Integration from Semantically Heterogeneous Biological Data Sources
We present the first prototype of INDUS (Intelligent Data Understanding System), a federated, query-centric system for information integration and knowledge acquisition from dist...
Doina Caragea, Jie Bao, Jyotishman Pathak, Adrian ...
ICMCS
2005
IEEE
122views Multimedia» more  ICMCS 2005»
15 years 10 months ago
A Constraint-Based Approach for the Authoring of Multi-Topic Multimedia Presentations
Synchronized multimedia applications play an important role in a Digital Library environment, since they allow one to efficiently disseminate knowledge among differently skilled ...
Elisa Bertino, Elena Ferrari, Andrea Perego, Diego...