Search Results - "Rigau, German"

Robust multilingual Named Entity Recognition with shallow semi-supervised features by Agerri, Rodrigo, Rigau, German

“…We present a multilingual Named Entity Recognition approach based on a robust and general set of features across languages and datasets. Our system combines…”
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A Framework for the Evaluation of SUMO-Based Ontologies Using WordNet by Alvez, Javier, Lucio, Paqui, Rigau, German

“…This paper offers a new practical approach toward automated commonsense reasoning with first-order logic (FOL) SUMO-based ontologies. We propose a new…”
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Cross-lingual semantic annotation of biomedical literature: experiments in Spanish and English by Perez, Naiara, Accuosto, Pablo, Bravo, Àlex, Cuadros, Montse, Martínez-Garcia, Eva, Saggion, Horacio, Rigau, German

“…Abstract Motivation Biomedical literature is one of the most relevant sources of information for knowledge mining in the field of Bioinformatics. In spite of…”
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W2VLDA: Almost unsupervised system for Aspect Based Sentiment Analysis by García-Pablos, Aitor, Cuadros, Montse, Rigau, German

“…•Almost unsupervised Aspect Based Sentiment Analysis (ABSA).•Based on guided topic modelling and continuous word embeddings.•Easy to apply to different…”
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Semi-automatic generation of multilingual datasets for stance detection in Twitter by Zotova, Elena, Agerri, Rodrigo, Rigau, German

“…•New method to semi-automatically build labeled stance detection datasets from Twitter.•Translation strategies outperform zero-shot approaches when data is…”
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A modular approach for multilingual timex detection and normalization using deep learning and grammar-based methods by Escribano, Nayla, Rigau, German, Agerri, Rodrigo

“…Detecting and normalizing temporal expressions is an essential step for many NLP tasks. While a variety of methods have been proposed for detection, best…”
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Negation and speculation processing: A study on cue-scope labelling and assertion classification in Spanish clinical text by Perez, Naiara, Cuadros, Montse, Rigau, German

“…Natural Language Processing (NLP) based on new deep learning technology is contributing to the emergence of powerful solutions that help healthcare providers…”
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Big data for Natural Language Processing: A streaming approach by Agerri, Rodrigo, Artola, Xabier, Beloki, Zuhaitz, Rigau, German, Soroa, Aitor

“…Requirements in computational power have grown dramatically in recent years. This is also the case in many language processing tasks, due to the overwhelming…”
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Building event-centric knowledge graphs from news by Rospocher, Marco, van Erp, Marieke, Vossen, Piek, Fokkens, Antske, Aldabe, Itziar, Rigau, German, Soroa, Aitor, Ploeger, Thomas, Bogaard, Tessel

“…Knowledge graphs have gained increasing popularity in the past couple of years, thanks to their adoption in everyday search engines. Typically, they consist of…”
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NewsReader: Using knowledge resources in a cross-lingual reading machine to generate more knowledge from massive streams of news by Vossen, Piek, Agerri, Rodrigo, Aldabe, Itziar, Cybulska, Agata, van Erp, Marieke, Fokkens, Antske, Laparra, Egoitz, Minard, Anne-Lyse, Palmero Aprosio, Alessio, Rigau, German, Rospocher, Marco, Segers, Roxane

“…In this article, we describe a system that reads news articles in four different languages and detects what happened, who is involved, where and when. This…”
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Multi-lingual and Cross-lingual timeline extraction by Laparra, Egoitz, Agerri, Rodrigo, Aldabe, Itziar, Rigau, German

“…In this paper we present an approach to extract ordered timelines of events, their participants, locations and times from a set of Multilingual and…”
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Automatic white-box testing of first-order logic ontologies by Álvez, Javier, Hermo, Montserrat, Lucio, Paqui, Rigau, German

“…Abstract Formal ontologies are axiomatizations in a logic-based formalism. The development of formal ontologies is generating considerable research on the use…”
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Word vs. Class-Based Word Sense Disambiguation by Izquierdo, Ruben, Suarez, Armando, Rigau, German

“…As empirically demonstrated by the Word Sense Disambiguation (WSD) tasks of the last SensEval/SemEval exercises, assigning the appropriate meaning to words in…”
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Why are these similar? Investigating item similarity types in a large digital library by Gonzalez-Agirre, Aitor, Rigau, German, Agirre, Eneko, Aletras, Nikolaos, Stevenson, Mark

“…We introduce a new problem, identifying the type of relation that holds between a pair of similar items in a digital library. Being able to provide a reason…”
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Predicate Matrix: automatically extending the semantic interoperability between predicate resources by de Lacalle, Maddalen Lopez, Laparra, Egoitz, Aldabe, Itziar, Rigau, German

“…This paper presents a novel approach to improve the interoperability between four semantic resources that incorporate predicate information. Our proposal…”
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Building a wide coverage multilingual lexical knowledge base: Multilingual Central Repository by Gonzalez-Agirre, Aitor, Rigau, German

“…The use of wide coverage and general domain semantic resources has become a common practice and often necessary by existing systems Natural Language Processing…”
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Ask2Transformers: Zero-Shot Domain labelling with Pre-trained Language Models by Sainz, Oscar, Rigau, German

“…In this paper we present a system that exploits different pre-trained Language Models for assigning domain labels to WordNet synsets without any kind of…”
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A Modular Approach for Multilingual Timex Detection and Normalization using Deep Learning and Grammar-based methods by Escribano, Nayla, Rigau, German, Agerri, Rodrigo

“…Detecting and normalizing temporal expressions is an essential step for many NLP tasks. While a variety of methods have been proposed for detection, best…”
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T-Projection: High Quality Annotation Projection for Sequence Labeling Tasks by García-Ferrero, Iker, Agerri, Rodrigo, Rigau, German

“…In the absence of readily available labeled data for a given sequence labeling task and language, annotation projection has been proposed as one of the…”
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Model and Data Transfer for Cross-Lingual Sequence Labelling in Zero-Resource Settings by García-Ferrero, Iker, Agerri, Rodrigo, Rigau, German

“…Findings of the Association for Computational Linguistics EMNLP 2022, 6403-6416 Zero-resource cross-lingual transfer approaches aim to apply supervised models…”
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