Extraction of Lexico-Semantic Classes from Text - Extended Abstract -
Pablo Gamallo, Gabriel Pereira Lopes, Alexandre Agustini · 2003
This paper describes an unsupervised method for extracting lexico-semantic classes from POS annotated corpora. The method consists in building bi-dimensional clusters of both words and local syntactic contexts. Each cluster, which represents a lexicosemantic class such as “entities in danger ” is the result of merging its most prototypical