Publications

Enhancing Large Language Models for Underrepresented Varieties: Pretraining Strategies in the Galician-Portuguese Diasystem

Detecting Hyperpartisanship and Rhetorical Bias in Climate Journalism: A Sentence-Level Italian Dataset

Truth Knows No Language: Evaluating Truthfulness Beyond English

Continued Pretraining and Interpretability-Based Evaluation for Low-Resource Languages: A Galician Case Study

Machine Translation for Low-Resource LanguagesPerformance Trade-offs Between Seq2Seq and Generative Approaches

Evaluating Galician language models for sentiment analysis on challenging linguistic phenomena Evaluación de modelos del lenguaje gallegos para el análisis del sentimiento tomando en cuenta fenómenos lingüísticos problemáticos

IberoBench: A Benchmark for LLM Evaluation in Iberian Languages

A Galician-Portuguese Generative Model

Training and Fine-Tuning NMT Models for Low-Resource Languages using Apertium-Based Synthetic Corpora

Open Generative Large Language Models for Galician

CorpusNÓS: A massive Galician corpus for training large language models

Exploring the effects of vocabulary size in neural machine translation: Galician as a target language

An Unsupervised Perplexity-Based Method for Boilerplate Removal

Desenvolvimento e avaliação de um modelo NER no domínio da análise cultural e do turismo

Contextualized word senses: from attention to compositionality

La Llei Paz Andrade i l’ús del portuguès per a la traducció automàtica al gallec

Evaluating Contextualized Vectors from both Large Language Models and Compositional Strategies”

Recent Advances in Digital Humanities: Romance Language Applications.

Proxecto Nós: Artificial Intelligence at the Service of the Galician Language

An exploration of the semantic knowledge in vector models: polysemy, synonymy and idiomaticity

A neural machine translation system for Galician from transliterated Portuguese text

The Nós Project: Opening routes for the Galician language in the field of language technologies

SemantiGal: An online visualizer of vector representations for Galician

Uso de tecnologias linguı́sticas para estudar a evolução dos sufixos -ÇOM e -VEL no galego-português medieval a partir de corpora históricos

CiTIUS at the TREC 2021 Health Misinformation Track

Una metodología semiautomática de anotación de entidades nombradas para la creación de un gold standard

Hybrid Intelligence Strategies for Identifying, Classifying and Analyzing Political Bots

CiTIUS at FakeDeS 2021: A Hybrid Strategy for Fake News Detection

Compositional Distributional Semantics with Syntactic Dependencies and Selectional Preferences

Using Dependency-Based Contextualization for transferring Passive Constructions from English to Spanish

Comparing Dependency-based Compositional Models with Contextualized Word Embedding

CitiusNLP at SemEval-2020 Task 3: Comparing Two Approaches for Word Vector Contextualization

The Impact of Linguistic Knowledge in Different Strategies to Learn Cross-Lingual Distributional Models

Distância diacrónica automática entre variantes diatópicas do português e do espanhol

Measuring diachronic language distance using perplexity: Application to English, Portuguese, and Spanish

A Methodology to Measure the Diachronic Language Distance between Three Languages Based on Perplexity

Supervised Classifiers to Identify Hate Speech on English and Spanish Tweets

Contextualized Translations of Phrasal Verbs with Distributional Compositional Semantics and Monolingual Corpora

Cross-lingual Diachronic Distance: Application to Portuguese and Spanish

NER and Open Information Extraction for Portuguese: Notebook for IberLEF 2019 Portuguese Named Entity Recognition and Relation Extraction Tasks

Naive-Bayesian Classification for Bot Detection in Twitter Notebook for PAN at CLEF 2019

Unsupervised Compositional Translation of Multiword Expressions

Uma utilidade para o reconhecimento de topónimos em documentos medievais

A dependency-based approach to word contextualization using compositional distributional semantics

Identifying Causal Relations in Legal Documents with Dependency Syntactic Analysis

CiTIUS-COLE at SemEval -2019 Task 5: Combining Linguistic Features to Identify Hate Speech Against Immigrants and Women on Multilingual Tweets

Strategies for building high quality bilingual lexicons from comparable corpora

Explorando métodos non-supervisados para calcular a similitude semántica textual

Comparing Supervised Machine Learning Strategies and Linguistic Features to Search for Very Negative Opinions

Using the Outlier Detection Task to Evaluate Distributional Semantic Models

Linguistic Features to Identify Extreme Opinions: An Empirical Study

Dependency parsing with finite state transducers and compression rules

GeoHbbTV: A framework for the development and evaluation of geographic interactive TV contents

LinguaKit: a Big Data-based multilingual tool for linguistic analysis and information extraction

A Comparative Study of Polarity Lexicons to Identify Extreme Opinions

Exploring Unsupervised Methods to Textual Similarity

Computational Processing of the Portuguese Language

Task-Oriented Evaluation of Dependency Parsing with Open Information Extraction

Measuring language distance among historical varieties using perplexity. Application to European Portuguese

Estratégias Lexicométricas para Detetar Especificidades Textuais

Evaluation of Distributional Models with the Outlier Detection Task

CitiusNLP at SemEval-2018 Task 10: The Use of Transparent Distributional Models and Salient Contexts to Discriminate Word Attributes

A lexicon based method to search for extreme opinions

Distributional Semantics for Diachronic Search

Evaluating and improving lexical resources for detecting signs of depression in text

Searching for the Most Negative Opinions

From language identification to language distance

The role of syntactic dependencies in compositional distributional semantics

Comparing explicit and predictive distributional semantic models endowed with syntactic contexts

Sense Contextualization in a Dependency-Based Compositional Distributional Model

Citius at SemEval-2017 Task 2: Cross-Lingual Similarity from Comparable Corpora and Dependency-Based Contexts

A rule-based system for cross-lingual parsing of Romance languages with Universal Dependencies

Automatic Construction of Domain-Specific Sentiment Lexicons for Polarity Classification

Compositional Semantics using Feature-Based Models from WordNet

A Perplexity-Based Method for Similar Languages Discrimination

A Web Interface for Diachronic Semantic Search in Spanish

TweetLID: a benchmark for tweet language identification

Sentiment Analysis on Multilingual Tweets using Big Data Technologies

Entity Linking with Distributional Semantics

TweetMT: A Parallel Microblog Corpus

Overview of TweetMT: A Shared Task on Machine Translation of Tweets at SEPLN 2015

Multilingual Open Information Extraction

TweetNorm: a benchmark for lexical normalization of Spanish tweets

Exploring the Effectiveness of Linguistic Knowledge for Biographical Relation Extraction

Dependency Parsing with Compression Rules

Yet another suite of multilingual NLP tools

Avalingua: Natural Language Processing for Automatic Error Detection

Perldoop: Efficient Execution of Perl Scripts on Hadoop Clusters

Comparing Ranking-based and Naive Bayes Approaches to Language Detection on Tweets

Overview of TweetLID: Tweet Language Identification at SEPLN 2014

Entity-Centric Coreference Resolution of Person Entities for Open Information Extraction

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

Uso de corpora comparáveis para filtrar dicionários bilíngues gerados por transitividade

PoS-tagging the Web in Portuguese. National varieties, text typologies and spelling systems

Citius: A Naive-Bayes Strategy for Sentiment Analysis on English Tweets

An Entity-Centric Coreference Resolution System for Person Entities with Rich Linguistic Information

An Overview of Open Information Extraction

Multilingual corpora with coreferential annotation of person entities

TweetNorm es Corpus: an Annotated Corpus for Spanish Microtext Normalization

A Method to Lexical Normalisation of Tweets

TASS: A Naive-Bayes strategy for sentiment analysis on Spanish tweets

Introducción a la tarea compartida Tweet-Norm 2013 : Normalización léxica de tuits en español

Analyzing the Sense Distribution of Concordances Obtained by Web As Corpus Approach

Lexical Inheritance with Meronymic Relationships

Learning verb inflection using Cilenis conjugators

Técnicas de procesamiento del lenguaje natural en la Recuperación de Información

Dependency-Based Open Information Extraction

DepPattern: A Multilingual Dependency Parser

Extraction of Bilingual Cognates from Wikipedia

Propuesta para una semántica de las dependencias sintácticas

A Weakly-Supervised Rule-Based Approach for Relation Extraction

Dependency-Based Text Compression for Semantic Relation Extraction

Evaluating Various Linguistic Features on Semantic Relation Extraction

Measuring Comparability of Multilingual Corpora Extracted from Wikipedia

Resolución de Correferencia de Nombres de Persona para Extracción de Información Biográfica

An Exploration of the Linguistic Knowledge for Semantic Relation Extraction in Spanish

Is Singular Value Decomposition Useful for Word Similarity Extraction?

A Grammatical Formalism Based on Patterns of Part-of-Speech Tags