LIBROS DEL AUTOR: cristian molinaro

4 resultados para LIBROS DEL AUTOR: cristian molinaro

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  • Ontology-Based Data Access Leveraging Subjective Reports
    Cristian Molinaro / Gerardo I. Simari / Gerardo ISimari / Maria Vanina Martinez
    This SpringerBrief reviews the knowledge engineering problem of engineering objectivity in top-k query answering; essentially, answers must be computed taking into account the user’s preferences and a collection of (subjective) reports provided by other users. Most assume each report can be seen as a set of scores for a list of features, its author’s preferences among the feat...
    Disponible

    66,86 €

  • Datalog and Logic Databases
    Cristian Molinaro / Sergio Greco
    The use of logic in databases started in the late 1960s. In the early 1970s Codd formalized databases in terms of the relational calculus and the relational algebra. A major influence on the use of logic in databases was the development of the field of logic programming. Logic provides a convenient formalism for studying classical database problems and has the important propert...
    Disponible

    69,38 €

  • A General Framework for Reasoning On Inconsistency
    Cristian Molinaro / Maria Vanina Martinez / V.S. Subrahmanian
    This SpringerBrief proposes a general framework for reasoning about inconsistency in a wide variety of logics, including inconsistency resolution methods that have not yet been studied. The proposed framework allows users to specify preferences on how to resolve inconsistency when there are multiple ways to do so. This empowers users to resolve inconsistency in data leveraging...
    Disponible

    47,88 €

  • Incomplete Data and Data Dependencies in Relational Databases
    Cristian Molinaro / Francesca Spezzano / Sergio Greco
    The chase has long been used as a central tool to analyze dependencies and their effect on queries. It has been applied to different relevant problems in database theory such as query optimization, query containment and equivalence, dependency implication, and database schema design. Recent years have seen a renewed interest in the chase as an important tool in several database...
    Disponible

    56,75 €