Exploració MPI - Modelització i processament de la Informació per data d'edició

Ara es mostren els items 1-20 de 222

    • A proposal to develop and assess professional skills in Engineering Final Year Projects 

      Sánchez Carracedo, Fermín; Climent Vilaró, Joan; Corbalán González, Julita; Fonseca Casas, Pau; García Almiñana, Jordi; Herrero Zaragoza, José Ramón; Rodríguez Hontoria, Horacio; Sancho Samsó, María Ribera (Tempus Publications, 2018-03)
      Article
      Accés restringit per política de l'editorial
      In this paper we discuss the result of piloting a methodology for Engineering Final Year Projects (FYP) assessment that takes into consideration professional skills acquisition. The FYP is structured around three milestones; ...

    • Virtual mobility lab: a systemic approach to urban mobility challenges 

      Barceló Bugeda, Jaime; Montero Mercadé, Lídia; Ros Roca, Xavier (2018-01)
      Report de recerca
      Accés obert

    • A heuristic method for a congested capacitated transit assignment model with strategies 

      Codina Sancho, Esteve; Rosell Camps, Francisca (2017-12)
      Article
      Accés obert
      This paper addresses the problem of solving the congested transit assignment problem with strict capacities. The model under consideration is the extension made by Cominetti and Correa (2001), for which the only solution ...

    • Ensuring the semantic correctness of a BAUML artifact-centric BPM 

      Estañol Lamarca, Montserrat; Sancho Samsó, María Ribera; Teniente López, Ernest (2017-09-06)
      Article
      Accés obert
      Context: Using models to represent business processes provides several advantages, such as facilitating the communication between the stakeholders or being able to check the correctness of the processes before their ...

    • Frequent patterns in ETL workflows: An empirical approach 

      Theodorou, Vasileios; Abelló Gamazo, Alberto; Thiele, Maik; Lehner, Wolfgang (Elsevier, 2017-09-05)
      Article
      Accés obert
      The complexity of Business Intelligence activities has driven the proposal of several approaches for the effective modeling of Extract-Transform-Load (ETL) processes, based on the conceptual abstraction of their operations. ...

    • SETL: A programmable semantic extract-transform-load framework for semantic data warehouses 

      Deb Nath, Rudra Pratap; Hose, Katja; Bach Pedersen, Torben; Romero Moral, Óscar (2017-08-01)
      Article
      Accés obert
      In order to create better decisions for business analytics, organizations increasingly use external structured, semi-structured, and unstructured data in addition to the (mostly structured) internal data. Current ...

    • Using specification and description language for life cycle assesment in buildings 

      Fonseca Casas, Pau; Fonseca Casas, Antoni (2017-06-10)
      Article
      Accés obert
      The definition of a Life Cycle Assesment (LCA) for a building or an urban area is a complex task due to the inherent complexity of all the elements that must be considered. Furthermore, a multidisciplinary approach is ...

    • Simplification of UML/OCL schemas for efficient reasoning 

      Oriol Hilari, Xavier; Teniente López, Ernest (2017-06-01)
      Article
      Accés obert
      Ensuring the correctness of a conceptual schema is an essential task in order to avoid the propagation of errors during software development. The kind of reasoning required to perform such task is known to be exponential ...

    • Simulation model to find the best comfort, energy and cost scenarios for building refurbishment 

      Fonseca Casas, Antoni; Ortiz, Joana Aina; Garrido Soriano, Núria; Fonseca Casas, Pau; Salom Tormo, Jaume (2017-05-12)
      Article
      Accés restringit per política de l'editorial
      This article proposes a methodology to assess building behaviour, whilst taking its life cycle into account. Understanding of the system can be obtained by combining well-known energy consumption calculation engines (TRNSYS) ...

    • The malaria system microApp: A new, mobile device-based tool for malaria diagnosis 

      Oliveira, Alisson Dantas; Prats Soler, Clara; Espasa, Mateu; Zarzuela, Francesc; Montañola Sales, Cristina; Silgado, Aroa; López Codina, Daniel; Arruda, Mercia Eliane; Gómez, Jordi; Albuquerque, Jones O. (2017-04-25)
      Article
      Accés obert
      Background: Malaria is a public health problem that affects remote areas worldwide. Climate change has contributed to the problem by allowing for the survival of Anopheles in previously uninhabited areas. As such, several ...

    • Integrated approach to network design and frequency setting problem in railway rapid transit systems 

      López Ramos, Francesc; Codina Sancho, Esteve; Marín Gracia, Ángel; Guarnaschelli, Armando (2017-04)
      Article
      Accés obert
      This work presents an optimization-based approach to simultaneously solve the Network Design and the Frequency Setting phases on the context of railway rapid transit networks. The Network Design phase allows expanding ...

    • On-line analytical processing 

      Abelló Gamazo, Alberto; Romero Moral, Óscar (Springer, 2017-01-21)
      Capítol de llibre
      Accés obert
      On-line analytical processing (OLAP) describes an approach to decision support, which aims to extract knowledge from a data warehouse, or more specifically, from data marts. Its main idea is providing navigation through ...

    • Enabling IoT ecosystems through platform interoperability 

      Bröring, Arne; Schmid, Stefan; Schindhelm, Corina-Kim; Khelil, Abdelmajid; Kabisch, Sebastian; Kramer, Denis; Le Phuoc, Danh; Mitic, Jelena; Anicic, Darko; Teniente López, Ernest (2017-01-01)
      Article
      Accés obert
      Today, the Internet of Things (IoT) comprises vertically oriented platforms for things. Developers who want to use them need to negotiate access individually and adapt to the platform-specific API and information models. ...

    • SM4MQ: a semantic model for multidimensional queries 

      Varga, Jovan; Dobrokhotova, Ekaterina; Romero Moral, Óscar; Bach Pedersen, Torben; Thomsen, Christian (Springer, 2017)
      Text en actes de congrés
      Accés obert
      On-Line Analytical Processing (OLAP) is a data analysis approach to support decision-making. On top of that, Exploratory OLAP is a novel initiative for the convergence of OLAP and the Semantic Web (SW) that enables the use ...

    • Practical update management in ontology-based data access 

      Giacomo, Giuseppe De; Lembo, Domenico; Oriol Hilari, Xavier; Savo, Domenico Fabio; Teniente López, Ernest (Springer, 2017)
      Text en actes de congrés
      Accés obert
      Ontology-based Data Access (OBDA) is gaining importance both scientifically and practically. However, little attention has been paid so far to the problem of updating OBDA systems. This is an essential issue if we want to ...

    • Load-sharing policies in parallel simulation of agent-based demographic models 

      Pellegrini, Alessandro; Montañola Sales, Cristina; Quaglia, Francesco; Casanovas Garcia, Josep (2017)
      Article
      Accés obert
      Execution parallelism in agent-Based Simulation (ABS) allows to deal with complex/large-scale models. This raises the need for runtime environments able to fully exploit hardware parallelism, while jointly offering ABS-suited ...

    • Table identification and reconstruction in spreadsheets 

      Koci, Elvis; Thiele, Maik; Romero Moral, Óscar; Lehner, Wolfgang (Springer, 2017)
      Text en actes de congrés
      Accés obert
      Spreadsheets are one of the most successful content generation tools, used in almost every enterprise to perform data transformation, visualization, and analysis. The high degree of freedom provided by these tools results ...

    • OCLuniv: Expressive UML/OCL conceptual schemas for finite reasoning 

      Oriol Hilari, Xavier; Teniente López, Ernest (Springer, 2017)
      Text en actes de congrés
      Accés obert
      Full UML/OCL is so expressive that most reasoning tasks are known to be undecidable in schemas defined with these languages. To tackle this situation, literature has proposed mainly three decidable fragments of UML/OCL: ...

    • Notes on using simulation-optimization techniques in traffic simulation 

      Ros Oton, Xavier; Montero Mercadé, Lídia; Barceló Bugeda, Jaime (Elsevier, 2017)
      Text en actes de congrés
      Accés obert
      Mathematical and simulation models of systems lay at the core of many decision support systems, and their role becomes more critical when the system is more complex. The decision process usually involves optimizing some ...

    • Process conformance checking by relaxing data dependencies 

      Estañol Lamarca, Montserrat; Mazuran, Mirjana; Oriol Hilari, Xavier; Tanca, Letizia; Teniente López, Ernest (CEUR-WS.org, 2017)
      Text en actes de congrés
      Accés obert
      Given the events modeled by a business process, it may happen in the presence of alternative execution paths that the data required by a certain event determines somehow what event is executed next. Then, the process can ...