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: 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 ...
  • 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 ...
  • 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 ...