'Agirre et' presentation slideshows

Ontology Generation -- surveys

599 views • 52 slides

Three Approaches to Unsupervised WSD

Three Approaches to Unsupervised WSD. Dmitriy Dligach. Unsupervised WSD. No training corpora needed No predefined tag set needed Three approaches Context-group Discrimination (Schutze, 1998) Graph-based Algorithms (Agirre et al., 2006) HyperLex (Veronis, 2004)

424 views • 23 slides

Omega Ontology: Supporting Annotation

Omega Ontology: Supporting Annotation. Eduard Hovy with Andrew Philpot, Jerry Hobbs, Michael Fleischman, and Patrick Pantel USC/ISI. http://omega.isi.edu. Omega content and framework. Goal : one environment for various ontologies and resources.

251 views • 10 slides