Extraccao De Conhecimento Lexico-Semantico a Partir De Resumos Da Wikipedia

Extraccao De Conhecimento Lexico-Semantico a Partir De Resumos Da Wikipedia - scientific work related to Wikipedia quality published in 2010, written by Hugo Gonçalo Oliveira, Hernani Costa and Paulo Gomes.

Overview

This paper presents a system for the automatic acquisition of semantic relations from Portuguese text, which can be seen as core step in the automatic construction of lexico-semantic resources. The system was applied to Wikipedia, currently a huge and free source of knowledge. The obtained results are shown and their evaluation is discussed together with the current limitations and cues for further improvement.