Abstract The task of Relation Extraction is one of the main challenges in Natural Language
Processing. We present a review of the state-of-the-art for Relation Extraction in free texts …

A wordnet is an important tool for developing natural language processing applications for a
language. However, most wordnets are handcrafted by experts, which limits their growth. In …

Semantic relations between words are key to building systems that aim to understand and
manipulate language. For English, the “de facto” standard for representing this kind of …

O objetivo principal deste artigo é descrever o processo de elaboração de um léxico de
elementos afetivos da língua portuguesa e polaridades associadas, construído …

The existence of a broad-coverage lexical-semantic knowledge base has a positive impact
on the computational processing of its target language. This is the case of Princeton …

Regarding that information in broad‐coverage knowledge bases, such as thesauri, is
usually incomplete, merging information from different sources is an alternative to amplify …

Onto. PT is a new public wordnet-like lexical ontology for Portuguese. To make its creation
faster and to deal with information sparsity, Onto. PT is created automatically and integrates …

In this paper we describe the process used in the production of a lexical database in
Brazilian Portuguese with structure compatible with original Princeton WordNet 3.0. This …

Neste trabalho, procurou-se melhorar a extração de relações semânticas entre elementos
textuais tal como é atualmente realizada pela STRING, um sistema híbrido de …

«Os possessivos estão-me a complicar o ensino»:-) Um estudo do dativo possessivo em
português baseado em corpos* Page 1 «Os possessivos estão-me a complicar o ensino»:-) …