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Antarctic toothfish Dissostichus mawsoni as a bioindicator of trace and rare ea...

Queirós, José P.; Machado, João F.; Pereira, Eduarda; Bustamante, Paco; Carvalho, Lina; Soares, Eugénio; Stevens, Darren W.; Xavier, José Carlos

The Antarctic toothfish Dissostichus mawsoni is a Southern Ocean long-lived top predator which is regularly captured on an annual fishery operating in the region. By its biological and ecological characteristics, it is a potential bioindicator for the concentrations of trace and rare earth elements in the Antarctic. As these elements are mainly transferred through the diet and a deficiency or excess of these el...


On the advantages of word-frequency and contextual diversity measures extracted...

Soares, Ana Paula; Machado, João F.; Costa, Ana; Iriarte Sanromán, Álvaro; Simões, Alberto; Almeida, J. J.; Comesaña, Montserrat; Perea, Manuel

We examined the potential advantage of the lexical databases using subtitles and present SUBTLEX-PT, a new lexical database for 132,710 Portuguese words obtained from a 78 million corpus based on film and television series subtitles, offering word-frequency and contextual diversity measures. Additionally we validated SUBTLEX-PT with a lexical decision study involving 1,920 Portuguese words (and 1,920 non-words)...


ESCOLEX: a grade-level lexical database from European Portuguese elementary to ...

Soares, Ana Paula; Medeiros, José Carlos; Simões, Alberto; Machado, João F.; Costa, Ana; Iriarte Sanromán, Álvaro; Almeida, J. J.; Pinheiro, Ana P.

In this article, we introduce ESCOLEX, the first European Portuguese children’s lexical database with gradelevel- adjusted word frequency statistics. Computed froma 3.2- million-word corpus, ESCOLEX provides 48,381 word forms extracted from 171 elementary and middle school textbooks for 6- to 11-year-old children attending the first six grades in the Portuguese educational system. Like other children’s grade-le...


Procura-PALavras (P-PAL): uma nova medida de frequência lexical do português eu...

Soares, Ana Paula; Iriarte Sanromán, Álvaro; Almeida, J. J.; Simões, Alberto; Costa, Ana; França, Patrícia das Dores Marques da Silva Cunha

Neste trabalho apresentamos as estratégias e os procedimentos adoptados na constituição de uma nova medida de frequência lexical do Português Europeu contemporâneo, o Procura-PALavras (P- -PAL). Baseado num corpus de mais de 227 milhões de palavras, o P-PAL é uma aplicação web que oferece, por defeito, valores de frequência lexical para todas as suas entradas lexicais (lemas e formas) e que permite a computação...


P-PAL: uma base lexical com índices psicolinguístico do português europeu

Soares, Ana Paula; Comesaña, Montserrat; Iriarte Sanromán, Álvaro; Almeida, J. J.; Simões, Alberto; Costa, Ana

Neste trabalho apresentamos o projecto Procura-PALvras (P-PAL) cujo principal objectivo é desenvolver uma ferramenta electrónica que disponibilize informação sobre índices psicolinguísticos objectivos e subjectivos de palavras do Português Europeu (PE). O P-PAL será disponibilizado gratuitamente à comunidade científica num formato user-friendly a partir de um website a construir para o efeito. Ao utilizar o P-P...


Automating psycholinguistic statistics computation: procura palavras

Machado, João F.; Almeida, J. J.; Simões, Alberto; Soares, Ana Paula

This article describes psycholinguistic lexical databases available in various languages, including English, Spanish and Portuguese. These lexical databases are important for re- searchers in Psycholinguistics and other related areas, providing a pool of experimental materials and allowing for an efficient process of selection of these experimental materials. The process of gathering statistics is slow, resultin...


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