Now showing items 1-20 of 22

    • Análisis morfosintáctico y clasificación de entidades nombradas en un entorno Big Data 

      Gamallo Otero, Pablo; Pichel Campos, Juan Carlos; García González, Marcos; Abuín Mosquera, José Manuel; Fernández Pena, Anselmo Tomás (Sociedad Española para el Procesamiento del Lenguaje Natural (SEPLN), 2014)
      Este artículo describe una suite de módulos lingüísticos para el castellano, basado en una arquitectura en tuberías, que incluye tareas de análisis morfosintáctico así como de reconocimiento y clasificación de entidades ...
    • Characterizing Quantifier Fuzzification Mechanisms: A behavioral guide for applications 

      Díaz Hermida, Félix; Pereira Fariña, Martín; Vidal Aguiar, Juan Carlos; Ramos Soto, Alejandro (Elsevier, 2018-08-15)
      Important advances have been made in the fuzzy quantification field. Nevertheless, some problems remain when we face the decision of selecting the most convenient model for a specific application. In the literature, several ...
    • Comparing Supervised Machine Learning Strategies and Linguistic Features to Search for Very Negative Opinions 

      Al-Matarneh Mohammad Ata, Sattam; Gamallo Otero, Pablo (MDPI, 2019)
      In this paper, we examine the performance of several classifiers in the process of searching for very negative opinions. More precisely, we do an empirical study that analyzes the influence of three types of linguistic ...
    • Compositional Distributional Semantics with Syntactic Dependencies and Selectional Preferences 

      Gamallo Otero, Pablo (MDPI, 2021)
      This article describes a compositional model based on syntactic dependencies which has been designed to build contextualized word vectors, by following linguistic principles related to the concept of selectional preferences. ...
    • Conversión Fonética Automática con Información Fonológica para el Gallego 

      García González, Marcos; González López, Isaac (Sociedad Española para el Procesamiento del Lenguaje Natural (SEPLN), 2011)
      En este artículo se presenta un sistema de conversión fonética con información fonológica para el gallego. El conversor permite evaluar diferentes procesos fonológicos como la silabificación o la derivación fonológica, así ...
    • Entity-Centric Coreference Resolution of Person Entities for Open Information Extraction 

      García González, Marcos; Gamallo Otero, Pablo (Sociedad Española para el Procesamiento del Lenguaje Natural (SEPLN), 2014)
      This work presents a coreference resolution system of person entities based on a multi-pass architecture which sequentially applies a set of independent modules, using an entity-centric approach. Several evaluations show ...
    • Estratégias Lexicométricas para Detetar Especificidades Textuais 

      Iriarte Sanromán, Álvaro; Gamallo Otero, Pablo; Simões, Alberto (Universidade do MinhoUniversidade de Vigo, 2018)
      Neste artigo propomo-nos a definir e desenvolver uma estratégia automática para procurar especificidades lexicais dentro de conjuntos de textos utilizando unidades lexicais simples e expressões com várias palavras, ou ...
    • Explorando métodos non-supervisados para calcular a similitude semántica textual 

      Gamallo Otero, Pablo; Pereira Fariña, Martín (Universidade do MinhoUniversidade de Vigo, 2019)
      Neste traballo preséntanse varios métodos non-supervisados para a detección da similitude semántica textual, os cales están baseados en modelos distribucionais e no parseado de dependencias. Os sistemas son avaliados ...
    • A Fuzzy Syllogistic Reasoning Schema for Generalized Quantifiers 

      Pereira Fariña, Martín; Vidal Aguiar, Juan Carlos; Díaz Hermida, Félix; Bugarín Diz, Alberto José (North-Holland, 2014-01)
      In this paper, a new approximate syllogistic reasoning schema is described that expands some of the approaches expounded in the literature into two ways: (i) a number of different types of quantifiers (logical, absolute, ...
    • Identificação e classificação de entidades mencionadas em galego 

      García González, Marcos; Gayo, Iria; González López, Isaac (Universidade de Santiago de Compostela. Servizo de Publicacións e Intercambio Científico, 2012)
      A identificação e a classificação semântica automáti-cas de entidades mencionadas são tarefas de especial relevância para variadas aplicações do processamento da língua natural, tais como a tradução automática, a extracção ...
    • Measuring Language Distance of Isolated European Languages 

      Gamallo Otero, Pablo; Pichel Campos, José Ramón; Alegría, Iñaki (MDPI, 2020)
      Phylogenetics is a sub-field of historical linguistics whose aim is to classify a group of languages by considering their distances within a rooted tree that stands for their historical evolution. A few European languages ...
    • Metainformation scenarios in Digital Humanities: Characterization and conceptual modelling strategies 

      Martín Rodilla, Patricia; González Pérez, César (Elsevier, 2019)
      Requirements for the analysis, interpretation and reuse of information are becoming more and more ambitious as we generate larger and more complex datasets. This is leading to the development and widespread use of information ...
    • A Methodology to Measure the Diachronic Language Distance between Three Languages Based on Perplexity 

      Pichel Campos, José Ramón; Gamallo Otero, Pablo; Alegria, Iñaki; Neves, Marco (Taylor & Francis, 2020)
      The aim of this paper is to apply a corpus-based methodology, based on the measure of perplexity, to automatically calculate the cross-lingual language distance between historical periods of three languages. The three ...
    • On the analysis of set-based fuzzy quantified reasoning using classical syllogistics 

      Pereira Fariña, Martín; Díaz Hermida, Félix; Bugarín Diz, Alberto José (North-Holland, 2013-03)
      Syllogism is a type of deductive reasoning involving quantified statements. The syllogistic reasoning scheme in the classical Aristotelian framework involves three crisp term sets and four linguistic quantifiers, for which ...
    • PoS-tagging the Web in Portuguese. National varieties, text typologies and spelling systems 

      García González, Marcos; Gamallo Otero, Pablo; Gayo, Iria; Pousada Cruz, Miguel Ángel (Sociedad Española para el Procesamiento del Lenguaje Natural (SEPLN), 2014)
      The great amount of text produced every day in the Web turned it as one of the main sources for obtaining linguistic corpora, that are further analyzed with Natural Language Processing techniques. On a global scale, languages ...
    • Resolución de correferencia de nombres de persona para extracción de información biográfica 

      García González, Marcos; Gamallo Otero, Pablo (Sociedad Española para el Procesamiento del Lenguaje Natural (SEPLN), 2011)
      Los sistemas de extracción de información necesitan un procesamiento previo que reconozca, entre otras cosas, elementos correferenciales tales como las variantes de nombres propios. El presente artículo tiene dos objetivos: ...
    • Some Reflections on the Set-based and the Conditional-based Interpretations of Statements in Syllogistic Reasoning 

      Pereira Fariña, Martín (European Centre for Soft Computing, 2014-05)
      Two interpretations about syllogistic statements are described in this paper. One is the so-called set-based interpretation, which assumes that quantified statements and syllogisms talk about quantity-relationships between ...
    • Técnicas de Procesamiento del Lenguaje Natural en la Recuperación de Información 

      Gamallo Otero, Pablo; García González, Marcos (Asociación de Técnicos de Informática (ATI), 2012)
      En este artículo se describe el efecto de la integración de varias técnicas basadas en el procesamiento del lenguaje natural en sistemas de recuperación de información. Se estudiarán, en concreto, métodos de lematización, ...
    • The role of syntactic dependencies in compositional distributional semantics 

      Gamallo Otero, Pablo (De Gruyter, 2017-01-24)
      This article provides a preliminary semantic framework for Dependency Grammar in which lexical words are semantically defined as contextual distributions (sets of contexts) while syntactic dependencies are compositional ...
    • Uma utilidade para o reconhecimento de topónimos em documentos medievais 

      Canosa Rodríguez, Xavier; Gamallo Otero, Pablo; Varela Barreiro, Francisco Xavier; Taboada González, José Ángel; Martínez Lema, Paulo; García González, Marcos (Universidade do MinhoUniversidade de Vigo, 2019-07-20)
      Este artigo apresenta o método de construção duma ferramenta para a anotação de entidades geográficas mencionadas em textos medievais. A nova ferramenta foi desenvolvida a partir dos módulos de língua contemporânea do ...





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