Exploració per autor "Comas Umbert, Pere Ramon"

Ara es mostren els items 1-11 de 11

    • Factoid question answering for spoken documents 

      Comas Umbert, Pere Ramon (Universitat Politècnica de Catalunya, 2012-05-12)
      Tesi
      Accés obert
      In this dissertation, we present a factoid question answering system, specifically tailored for Question Answering (QA) on spoken documents. This work explores, for the first time, which techniques can be robustly adapted ...

    • Full machine translation for factoid question answering 

      España Bonet, Cristina; Comas Umbert, Pere Ramon (Association for Computational Linguistics, 2012)
      Comunicació de congrés
      Accés obert
      In this paper we present an SMT-based approach to Question Answering (QA). QA is the task of extracting exact answers in response to natural language questions. In our approach, the answer is a translation of the question ...

    • PHAST: Spoken document retrieval based on sequence alignment 

      Comas Umbert, Pere Ramon; Turmo Borras, Jorge (2008-01)
      Report de recerca
      Accés obert
      This paper presents a new approach to spoken document information retrieval for spontaneous speech corpora. Classical approach to this problem is the use of an automatic speech recognizer (ASR) combined with standard ...

    • Sibyl, a factoid question answering system for spoken documents 

      Comas Umbert, Pere Ramon; Turmo Borras, Jorge; Màrquez Villodre, Lluís (2012)
      Article
      Accés restringit per política de l'editorial
      In this article, we present a factoid question-answering system, Sibyl, specifically tailored for question answering (QA) on spoken-word documents. This work explores, for the first time, which techniques can be robustly ...

    • Spoken document retrieval based on approximated sequence alignment 

      Comas Umbert, Pere Ramon; Turmo Borras, Jorge (2008)
      Text en actes de congrés
      Accés obert
      This paper presents a new approach to spoken document information retrieval for spontaneous speech corpora. The classical approach to this problem is the use of an automatic speech recognizer (ASR) combined with standard ...

    • The TALP participation at TAC-KBP 2012 

      González Pellicer, Edgar; Rodríguez Hontoria, Horacio; Turmo Borras, Jorge; Comas Umbert, Pere Ramon; Mehdizadeh Naderi, Ali; Ageno Pulido, Alicia; Sapena Masip, Emilio; Vila Rigat, Marta; Martí, Maria Antònia (2012)
      Text en actes de congrés
      Accés obert
      This document describes the work performed by the Universitat Politècnica de Catalunya (UPC) in its first participation at TAC-KBP 2012 in both the Entity Linking and the Slot Filling tasks.

    • The TALP participation at TAC-KBP 2013 

      Ageno Pulido, Alicia; Comas Umbert, Pere Ramon; Mehdizadeh Naderi, Ali; Rodríguez Hontoria, Horacio; Turmo Borras, Jorge (2013)
      Text en actes de congrés
      Accés obert
      This document describes the work performed by the Universitat Politècnica de Catalunya (UPC) in its second participation at TAC-KBP 2013 in both the Entity Linking and the Slot Filling tasks.

    • The TALP-UPC approach to Tweet-Norm 2013 

      Ageno Pulido, Alicia; Comas Umbert, Pere Ramon; Padró, Lluís; Turmo Borras, Jorge (2013)
      Text en actes de congrés
      Accés obert
      This paper describes the methodology used by the TALP-UPC team for the SEPLN 2013 shared task of tweet normalization (Tweet-Norm). The system uses a set of modules that propose di erent corrections for each out-of-vocabulary ...

    • TweetNorm: a benchmark for lexical normalization of spanish tweets 

      Alegria, Iñaki; Aranberri, Nora; Comas Umbert, Pere Ramon; Fresno, Víctor; Gamallo, Pablo; Padró, Lluís; San Vicente Roncal, Iñaki; Turmo Borras, Jorge; Zubiaga, Arkaitz (2015-12-01)
      Article
      Accés obert
      The language used in social media is often characterized by the abundance of informal and non-standard writing. The normalization of this non-standard language can be crucial to facilitate the subsequent textual processing ...

    • TweetNorm_es: an annotated corpus for Spanish microtext normalization 

      Alegria, Iñaki; Aranberri, Nora; Comas Umbert, Pere Ramon; Fresno, Víctor; Gamallo, Pablo; Padró, Lluís; San Vicente Roncal, Iñaki; Turmo Borras, Jorge; Zubiaga, Arkaitz (European Language Resources Association (ELRA), 2014)
      Comunicació de congrés
      Accés obert
      In this paper we introduce TweetNorm es, an annotated corpus of tweets in Spanish language, which we make publicly available under the terms of the CC-BY license. This corpus is intended for development and testing of ...

    • Using dependency parsing and machine learning for factoid question answering on spoken documents 

      Comas Umbert, Pere Ramon; Turmo Borras, Jorge; Màrquez Villodre, Lluís (2010)
      Comunicació de congrés
      Accés obert
      This paper presents our experiments in question answering for speech corpora. These experiments focus on improving the answer extraction step of the QA process. We present two approaches to answer extraction in question ...