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RIAO
2000
15 years 7 months ago
Discovering and Comparing Topic Hierarchies
Hierarchies have been used for organization, summarization, and access to information, yet a lingering issue is how best to construct them. In this paper, our goal is to automatic...
Dawn Lawrie, W. Bruce Croft
STACS
1993
Springer
15 years 10 months ago
The Complexity of Logic-Based Abduction
Abduction is an important form of nonmonotonic reasoning allowing one to find explanations for certain symptoms or manifestations. When the application domain is described by a l...
Thomas Eiter, Georg Gottlob
ICML
2003
IEEE
16 years 7 months ago
Discriminative Gaussian Mixture Models: A Comparison with Kernel Classifiers
We show that a classifier based on Gaussian mixture models (GMM) can be trained discriminatively to improve accuracy. We describe a training procedure based on the extended Baum-W...
Aldebaro Klautau, Nikola Jevtic, Alon Orlitsky
ICTAI
2007
IEEE
16 years 25 days ago
Enriching OWL Ontologies with Linguistic and User-Related Annotations: The ELEON System
This paper introduces ELEON, an editor that allows the enrichment of OWL ontologies with linguistic and user-related annotations. The enriched ontologies are used by natural langu...
Dimitris Bilidas, Maria Theologou, Vangelis Karkal...
DOCENG
2004
ACM
15 years 12 months ago
Lightweight integration of documents and services
This research’s primary contribution is providing a relatively straightforward, sustainable infrastructure for integrating documents and services. Users see a totally integrated...
Nkechi Nnadi, Michael Bieber