Now showing items 1-20 of 391

    • A common framework for classifying and specifying deductive database updating problems 

      Teniente López, Ernest; Urpí Tubella, Antoni (Universitat Politècnica de Catalunya. Departament de Llenguatges i Sistemes Informàtics, 1994)
      Conference report
      Open Access
      Several problems may arise when updating a deductive database. Up to now, the general approach of the research related to deductive database updating problems has been to provide specific methods for solving particular ...
    • A comparative study of the construction management of a residential complex in Russia and Spain 

      Aidarov, Stanislav (Universitat Politècnica de Catalunya, 2017-05)
      Master thesis
      Restricted access - author's decision
      The influence of project management in construction industry has been increased significantly in recent years due to development of various management tools, such as BIM for instance. Nevertheless, all technological ...
    • A complete proof procedure for efficient integrity checking in deductive databases 

      Nüssel, Georg; Decker, Hendrik; Celma, Matilde; Casamayor, Juan Carlos (Universitat Politècnica de Catalunya. Departament de Llenguatges i Sistemes Informàtics, 1992)
      Conference report
      Open Access
      We present proof procedure for checking the integrity of a deductive database. We follow the proposal of Sadri and Kowalski. Our procedure replaces the latter's meta-level rules by inference rules that are implemented more ...
    • A DataOps reference architecture for Data Science 

      Coll Ribas, Xavier (Universitat Politècnica de Catalunya, 2023-10-16)
      Bachelor thesis
      Open Access
      Aquest document presenta la metodologia DataOps per desenvolupar projectes de Data Science de forma semi automatitzada. A més, se centra en el disseny, la implementació i testeig d'una arquitectura de software que reflecteixi ...
    • A deductive approach to semantic heterogeneity in multidatabase systems 

      Mazumdar, Subhasish (Universitat Politècnica de Catalunya. Departament de Llenguatges i Sistemes Informàtics, 1993)
      Conference report
      Open Access
      Heterogeneous Databases are becoming increasingly important, but they present several problems. We consider the problem of semantic heterogeneity and show that a deductive model is suita.ble for coping with the problem. ...
    • A derivation path recording method for integrity checking in deductive databases 

      Celma, Matilde; Casamayor, Juan Carlos; Mota, L.; Pastor, M.A.; Marqués, Francisco (Universitat Politècnica de Catalunya. Departament de Llenguatges i Sistemes Informàtics, 1991)
      Conference report
      Open Access
      A method is presented for checking integrity constraints in a deductive database in which verification of integrity is reduced to determine if the transaction has induced the insertion of sorne inconsistency atom. In ...
    • A dynamic adaptive framework for improving case-based reasoning system performance 

      Orduña, Fernando (Universitat Politècnica de Catalunya, 2016-02-05)
      Doctoral thesis
      Open Access
      An optimal performance of a Case-Based Reasoning (CBR) system means, the CBR system must be efficient both in time and in size, and must be optimally competent. The efficiency in time is closely related to an efficient and ...
    • A global probabilistic dataset for monitoring meteorological droughts 

      Turco, Marco; Jerez, Sonia; Donat, Markus; Toreti, Andrea; Vicente-Serrano, Sergio M.; Doblas-Reyes, Francisco (American Meteorological Society, 2020)
      Article
      Open Access
      DROP is a global land dataset to monitor meteorological drought that gathers an ensemble of observation-based datasets providing near-real time estimates with associated uncertainty using a probabilistic approach. Accurate ...
    • A machine learning approach for product categorization 

      Moucharrafie Abdulsamad, Alaá (Universitat Politècnica de Catalunya, 2020-10-23)
      Bachelor thesis
      Restricted access - confidentiality agreement
    • A new plan generation method for deductive conceptual models validation 

      Costal Costa, Dolors (Universitat Politècnica de Catalunya. Departament de Llenguatges i Sistemes Informàtics, 1993)
      Conference report
      Open Access
      A new method for planning in a deductive conceptual model context is proposed. lt is based on viewing the information base modelled by a deductive conceptual model as a deductive database. This is possible provided that ...
    • A note on the limitations of utilizing modal logic for federated information systems 

      Boman, Magnus (Universitat Politècnica de Catalunya. Departament de Llenguatges i Sistemes Informàtics, 1992)
      Conference report
      Open Access
      Recently much effort has been put into using modal logic representation lan­ guages for different kinds of distributed database and distributed problem solving systems. We have ourselves presented an architecture realizing ...
    • A process-aware tool for the worldwide request and distribution of medical supplies for Chagas 

      Murciano Durán, Victor (Universitat Politècnica de Catalunya, 2019-07)
      Bachelor thesis
      Open Access
      Las enfermedades tropicales desatendidas (ETD) son un grupo de enfermedades transmisibles que prevalecen en condiciones tropicales en 149 países. Afectan principalmente a las poblaciones que viven en la pobreza, sin ...
    • A support information system for data management during project implementation: application in Tanzania 

      Pascual Ferrer, Jordi; Jiménez, Alejandro; Pérez Foguet, Agustí (2009-05-18)
      Conference report
      Open Access
      Water and Sanitation programmes normally involve big amounts of information and several years of implementation; these are facts that justify the need of a proper monitoring. In this paper a Support Information System (SIS) ...
    • A Video Database for Analyzing Affective Physiological Responses 

      Granero Moya, Marcel (Universitat Politècnica de Catalunya, 2019-06)
      Bachelor thesis
      Open Access
      Affective computing, leveraged by machine learning techniques, is advancing rapidly in the task of affect recognition in videos. However, there is a need for more annotated data. Several studies have built huge video ...
    • A weak allowedness condition that ensures completeness of SLDNF-resolution 

      Cavedon, Lawrence; Decker, Hendrik (Universitat Politècnica de Catalunya. Departament de Llenguatges i Sistemes Informàtics, 1990)
      Conference report
      Open Access
      The lillowedness condition usually imposed on classes of programs for which general completeness results for SLDNF-resolution have been proved is a very restrictive one and prohibits many important programming constructs. ...
    • Acceso integrado a bases de datos heterogeneas 

      Saltor Soler, Félix Enrique (Asociación de Técnicos de Informática, 1991-04)
      Article
      Open Access
    • Actualització del Sistema de Reporting de SabentisPro 

      García Bertrans, Zahara (Universitat Politècnica de Catalunya, 2016-09)
      Master thesis (pre-Bologna period)
      Restricted access - confidentiality agreement
    • Adaptació d'assignatures de bases de dades a l'EEES 

      Martín Escofet, Carme; Abelló Gamazo, Alberto; Burgués Illa, Xavier; Casany Guerrero, María José; Quer, Carme; Rodríguez González, María Elena; Urpí Tubella, Antoni (2010)
      Conference report
      Open Access
      Els canvis recents en els plans d'estudis de la UPC i la UOC tenen en compte el nou espai europeu d'educació superior (EEES). Una de les conseqüències directes d'aquests canvis és la necessitat d'afitar i optimitzar el ...
    • Adaptació i renovació de l'eina utilitzada per a la comunicació entre la central de MANGO i les seves botigues distribuïdes per tot el món 

      Pellisa Cortiella, Aleix (Universitat Politècnica de Catalunya, 2017-06-14)
      Bachelor thesis
      Restricted access - confidentiality agreement
    • Adaptación de Microsoft Dynamics NAV para comunicación automática con una base de datos externa SQL 

      Catalán Córdoba, Vanessa (Universitat Politècnica de Catalunya, 2007-07)
      Master thesis (pre-Bologna period)
      Restricted access - confidentiality agreement
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