23 search results - page 5 / 5 » Unsupervised key-phrases extraction from scientific papers u... |
NLDB
2004
Springer
13 years 10 months ago
2004
Springer
Most natural language database interfaces suffer from the translation knowledge portability problem, and are vulnerable to ill-formed questions because of their deep analysis. To a...
CLEF
2005
Springer
13 years 10 months ago
2005
Springer
Abstract. In this paper the methodology followed to build a questionanswering system for the Portuguese language is described. The system modules are built using computational ling...
COOPIS
2004
IEEE
13 years 8 months ago
2004
IEEE
We report on an a set of experiments carried out in the context of the Flemish OntoBasis project. Our purpose is to extract semantic relations from text corpora in an unsupervised ...