Exploració per autor "Surdeanu, Mihai"

Ara es mostren els items 2-6 de 6

    • Language technologies: question answering in speech transcripts 

      Turmo Borras, Jorge; Surdeanu, Mihai; Galibert, Olivier; Rosset, Sophie (Springer-Verlag, 2009-05-31)
      Capítol de llibre
      Accés restringit per política de l'editorial
      The Question Answering (QA) task consists of providing short, relevant answers to natural language questions. Most QA research has focused on extracting information from text sources, providing a the shortest relevant text ...

    • Projective dependency parsing with perceptron 

      Carreras Pérez, Xavier; Surdeanu, Mihai; Màrquez Villodre, Lluís (2010)
      Text en actes de congrés
      Accés obert
      We describe an online learning dependency parser for the CoNLL-X Shared Task, based on the bottom-up projective algorithm of Eisner (2000). We experiment with a large feature set that models: the tokens involved in ...

    • SVMs for the temporal expression chunking problem 

      Poveda Poveda, Jordi; Surdeanu, Mihai (2006-11)
      Report de recerca
      Accés obert
      This technical report provides a description of the Temporal Expression Chunking problem, which consists in finding the mentions of temporal expressions in free text documents, and reports on the results obtained using SVM ...

    • TALP-UPC at TREC 2005: Experiments using voting scheme among three heterogeneous QA systems 

      Ferrés Domènech, Daniel; Kanaan Izquierdo, Samir; González Pellicer, Edgar; Ageno Pulido, Alicia; Fuentes Fort, Maria; Rodríguez Hontoria, Horacio; Surdeanu, Mihai; Turmo Borras, Jorge (2005)
      Text en actes de congrés
      Accés obert
      This paper describes the experiments of the TALP-UPC group for factoid and ’other’ (definitional) questions at TREC 2005 Main Question Answering (QA)task. Our current approach for factoid questions is based on a voting ...

    • Using Evolutive Summary Counters for Efficient Cooperative Caching in Search Engines 

      Domínguez Sal, David; Aguilar Saborit, Josep; Surdeanu, Mihai; Larriba Pey, Josep (2012-04)
      Article
      Accés obert