Now showing items 1-9 of 9

    • A methodology to develop answers to definitional questions 

      Kanaan Izquierdo, Samir (2005-06)
      External research report
      Open Access
      This report tries to give a general vision of the state of art of the task of definitional question answering, by describing the task, illustrating the current interest on it, pointing out its main evaluation methods and ...
    • An evaluation framework based on gold standard models for definition question answering 

      Kanaan Izquierdo, Samir; Turmo Borras, Jorge (2006-05)
      External research report
      Open Access
      This paper presents a weak supervised evaluation framework for definition question answering (DefQA) called Solon. It automatically evaluates a set of DefQA systems using existing human definitions as gold standard models. ...
    • Early prediction of Alzheimer's disease using null longitudinal model-based classifiers 

      Gavidia Bovadilla, Giovana Elizabeth; Kanaan Izquierdo, Samir; Mataro Serrat, Maria; Perera Lluna, Alexandre (2017-01-03)
      Article
      Open Access
      Incipient Alzheimer’s Disease (AD) is characterized by a slow onset of clinical symptoms, with pathological brain changes starting several years earlier. Consequently, it is necessary to first understand and differentiate ...
    • L'e-portafoli de l'estudiant en la fase inicial 

      Pérez Poch, Antoni; Kanaan Izquierdo, Samir; Olmedo Torre, Noelia; Farrerons Vidal, Óscar (2014)
      Conference lecture
      Open Access
      En aquest treball es presenta l'ús del dossier o portafoli de l'estudiant en la docència de dues assignatures de fase inicial dels graus de l’àmbit de l’Enginyeria Industrial que s'imparteixen a l'Escola Universitària ...
    • L’E-portafoli de l’estudiant en la fase inicial 

      Pérez Poch, Antoni; Ferrerons, Óscar; Kanaan Izquierdo, Samir; Olmedo Torre, Noelia (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2014-04-24)
      Conference report
      Open Access
      En aquest treball es presenta l'ús del dossier o portafoli de l'estudiant en la docència de dues assignatures de fase inicial dels graus de l’àmbit de l’Enginyeria Industrial que s'imparteixen a l'Escola Universitària ...
    • Multiview and multifeature spectral clustering using common eigenvectors 

      Kanaan Izquierdo, Samir; Ziyatdinov, Andrey; Perera Lluna, Alexandre (Elsevier, 2018-01-15)
      Article
      Restricted access - publisher's policy
      An ever-increasing number of data analysis problems include more than one view of the data, i.e. differ- ent measurement approaches to the population under study. In consequence, pattern analysis methods that deal ...
    • Multiview pattern recognition methods for data visualization, embedding and clustering 

      Kanaan Izquierdo, Samir (Universitat Politècnica de Catalunya, 2017-09-22)
      Doctoral thesis
      Open Access
      Multiview data is defined as data for whose samples there exist several different data views, i.e. different data matrices obtained through different experiments, methods or situations. Multiview dimensionality reduction ...
    • Multiview: a software package for multiview pattern recognition methods 

      Kanaan Izquierdo, Samir; Ziyatdinov, Andrey; Burgueño, Maria Araceli; Perera Lluna, Alexandre (2018-12-31)
      Article
      Open Access
      Multiview datasets are the norm in bioinformatics, often under the label multi-omics. Multiview data is gathered from several experiments, measurements or feature sets available for the same subjects. Recent studies in ...
    • 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)
      Conference report
      Open Access
      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 ...