10 papers · 1 filter
The Basque task: did systems perform in the upperbound?
Eneko Agirre, Elena Garcia, Mikel Lersundi +2
In this paper we describe the Senseval 2 Basque lexical-sample task. The task comprised 40 words (15 nouns, 15 verbs and 10 adjectives) selected from Euskal Hiztegia, the main Basq…
Decision Lists for English and Basque
Eneko Agirre, David Martinez
In this paper we describe the systems we developed for the English (lexical and all-words) and Basque tasks. They were all supervised systems based on Yarowsky's Decision Lists. We…
Integrating selectional preferences in WordNet
Eneko Agirre, David Martinez
Selectional preference learning methods have usually focused on word-to-class relations, e.g., a verb selects as its subject a given nominal class. This paper extends previous stat…
Enriching WordNet concepts with topic signatures
Eneko Agirre, Olatz Ansa, Eduard Hovy +1
This paper explores the possibility of enriching the content of existing ontologies. The overall goal is to overcome the lack of topical links among concepts in WordNet. Each conce…
Knowledge Sources for Word Sense Disambiguation
Eneko Agirre, David Martinez
Two kinds of systems have been defined during the long history of WSD: principled systems that define which knowledge types are useful for WSD, and robust systems that use the info…
Learning class-to-class selectional preferences
E. Agirre, D. Martinez
Selectional preference learning methods have usually focused on word-to-class relations, e.g., a verb selects as its subject a given nominal class. This papers extends previous sta…