Now showing items 21-40 of 149

  • BERT masked language modeling for co-reference resolution 

    Alfaro, Felipe; Ruiz Costa-Jussà, Marta; Rodríguez Fonollosa, José Adrián (2019)
    Conference report
    Open Access
    This paper explains the TALP-UPC participation for the Gendered Pronoun Resolution shared-task of the 1st ACL Workshop on Gender Bias for Natural Language Processing. We have implemented two models for mask language modeling ...
  • Biomedical abbreviation recognition and resolution by PROSA-MED 

    Montalvo, Soto; Oronoz, Maite; Rodríguez Hontoria, Horacio; Martínez, Raquel (CEUR-WS.org, 2017)
    Conference report
    Open Access
    The amount of abbreviations used in biomedical literature increases constantly. Despite the existence of acronym dictionaries, it is not viable to keep them updated with new creations. Thus, in the processing of biomedical ...
  • Boosting terminology extraction through crosslingual resources 

    Cajal Mariñosa, Sergio; Rodríguez Hontoria, Horacio (2014-09)
    Article
    Open Access
    Terminology Extraction is an important Natural Language Processing task with multiple applications in many areas. The task has been approached from different points of view using different techniques. Language and domain ...
  • Causal Relation Extraction 

    Blanco Villar, Eduardo (Universitat Politècnica de Catalunya, 2007-11-07)
    Master thesis (pre-Bologna period)
    Open Access
  • Challenges and opportunities of applying natural language processing in business process management 

    van der Aa, Han; Carmona Vargas, Josep; Leopold, Henrik; Mendling, Jan; Padró, Lluís (Association for Computational Linguistics, 2018)
    Conference lecture
    Open Access
    The Business Process Management (BPM) field focuses in the coordination of labor so that organizational processes are smoothly executed in a way that products and services are properly delivered. At the same time, NLP has ...
  • Channel selection using N-best hypothesis for multi-microphone ASR 

    Wolf, Martin; Nadeu Camprubí, Climent (2013)
    Conference report
    Restricted access - publisher's policy
    If speech is captured by several arbitrarily-located microphones in a room, the degree of distortion by noise and reverberation may vary strongly from one channel to another. Channel selection for automatic speech recognition ...
  • Chatbol, a chatbot for the Spanish “La Liga” 

    Segura, Carlos; Palau, Alex; Luque, Jordi; Ruiz Costa-Jussà, Marta; Banchs, Rafael E. (Springer, 2019-09-25)
    Article
    Restricted access - publisher's policy
    This work describes the development of a social chatbot for the football domain. The chatbot, named chatbol, aims at answering a wide variety of questions related to the Spanish football league “La Liga”. Chatbol is deployed ...
  • Classification of virtual patent marking web-pages using machine learning techniques 

    Calvo Ibañez, Albert (Universitat Politècnica de Catalunya, 2018-06)
    Master thesis
    Open Access
    Covenantee:  École polytechnique fédérale de Lausanne
    Virtual Patent Marking allows owners of products publish product-patent information online.The objective of this project is the correct and efficient identification of web pages that contain this information.
  • CoCo, a web interface for corpora compilation 

    España Bonet, Cristina; Vila Rigat, Marta; Rodríguez Hontoria, Horacio; Martí, Maria Antònia (2009)
    Article
    Open Access
    CoCo es una interfaz web colaborativa para la compilación de recursos lingüísticos. En esta demo se presenta una de sus posibles aplicaciones: la obtención de paráfrasis. / CoCo is a collaborative web interface for the ...
  • Comparació de descripcions textuals i formals de models de processos 

    Sánchez Ferreres, Josep (Universitat Politècnica de Catalunya, 2016-06-28)
    Bachelor thesis
    Open Access
    En el Business Process Management els processos de negoci sovint es documenten a la vegada com text i diagrama formal, afavorint les inconsistències. L'objectiu d'aquest projecte és desenvolupar un algorisme que permeti ...
  • Comparación de componentes para identificar requisitos similares en lenguaje natural 

    Furnari, Carlos Adrián (Universitat Politècnica de Catalunya, 2018-01-26)
    Bachelor thesis
    Open Access
    Con este proyecto se pretende colaborar a la mejora de la eficiencia de la Ingeniería de Requisitos, a partir de una herramienta que permita detectar requisitos similares sobre el mismo entorno. Dichos requisitos similares ...
  • Comparing non-parametric ensemble methods for document clustering 

    González Pellicer, Edgar; Turmo Borras, Jorge (Springer Verlag, 2008)
    Conference report
    Restricted access - publisher's policy
    The biases of individual algorithms for non-parametric document clustering can lead to non-optimal solutions. Ensemble clustering methods may overcome this limitation, but have not been applied to document collections. ...
  • CONTEO: Creació d'una xarxa de blogs autònoma amb processament dels articles mitjançant llenguatge natural 

    Busquets Campos, Eduard (Universitat Politècnica de Catalunya, 2016-09-26)
    Master thesis (pre-Bologna period)
    Restricted access - confidentiality agreement
  • Control de calidad de las especificaciones de software escritas en lenguaje natural 

    Castell Ariño, Núria; Slavkova Hernández, Ólga; Tuells, Antoni; Toussaint, Yannick (Asociación de Técnicos de Informática, 1994-06)
    Article
    Open Access
    La complejidad creciente de los sistemas informáti­cos. ligada a una evolución muy rápida del hardware, ha originado en la Ingeniería del Software dos problemas importantes: la calidad del software desarrollado y la ...
  • Correcció de tweets usant word embeedings i FreeLing 

    Llamas Xart, Sergi (Universitat Politècnica de Catalunya, 2017-01)
    Bachelor thesis
    Open Access
    La correcció automàtica és un dels problemes oberts actualment en el camp del processament de llenguatge natural (PLN). La seva principal aplicació és la de normalitzar el text que es passarà com a entrada a processos ...
  • Correcting input noise in SMT as a char-based translation problem 

    Formiga Fanals, Lluís; Rodríguez Fonollosa, José Adrián (2012-10-31)
    External research report
    Open Access
    Misspelled words have a direct impact on the final quality obtained by Statistical Machine Translation (SMT) systems as the input becomes noisy and unpredictable. This paper presents some improvement strategies for translating ...
  • Correlations in the organization of large-scale syntactic dependency networks 

    Ferrer Cancho, Ramon; Mehler, Alexander; Pustylnikov, Olga; Díaz Guilera, Albert (Association for Computational Linguistics, 2007)
    Conference report
    Open Access
    We study the correlations in the connectivity patterns of large scale syntactic dependency networks. These networks are induced from treebanks: their vertices denote word forms which occur as nuclei of dependency trees. ...
  • Coverage model for character-based neural machine translation 

    Kazimi, Mohammad Bashir (Universitat Politècnica de Catalunya, 2017-05)
    Master thesis
    Open Access
    In recent years, Neural Machine Translation (NMT) has achieved state-of-the art performance in translating from a language; source language, to another; target language. However, many of the proposed methods use word ...
  • Creació d'un llenguatge de programació per a xarxes de transicions augmentades (ATN) 

    Conejo Micó, Xavier Maria (Universitat Politècnica de Catalunya, 2017-04)
    Bachelor thesis
    Open Access
    El processament de llenguatge natural, o NLP (Natural Language Processing), al llarg dels últims anys ha anat adquirint cada cop més importància en el món de la tecnologia. Fins i tot grans empreses com Google, Apple o ...
  • Creating expressive synthetic voices by unsupervised clustering of audiobooks 

    Jauk, Igor; Bonafonte Cávez, Antonio; López Otero, Paula; Docio Fernández, Laura (International Speech Communication Association (ISCA), 2015)
    Conference lecture
    Restricted access - publisher's policy
    In this work we design an approach for automatic feature selection and voice creation for expressive synthesis. Our approach is guided by two main goals: (1) increasing the flexibility of expressive voice creation and (2) ...