Ara es mostren els items 53573-53592 de 245705

    • Data pipelines: the long road of data from its creation to its usage in a digital company environment 

      Losada Cavestany, Beatriz (Universitat Politècnica de Catalunya, 2022-07-21)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
      Realitzat a/amb:   Innovamat
      This project collects a process of decision making at Innovamat, an EdTech company from Barcelona. The company leverages data to improve its product and ensure customer success. The amount of data collected by Innovamat ...
    • Data placement in HPC architectures with heterogeneous off-chip memory 

      Pavlovic, Milan; Puzovic, Nikola; Ramírez Bellido, Alejandro (Institute of Electrical and Electronics Engineers (IEEE), 2013)
      Text en actes de congrés
      Accés obert
      The performance of HPC applications is often bounded by the underlying memory system's performance. The trend of increasing the number of cores on a chip imposes even higher memory bandwidth and capacity requirements. The ...
    • Data plane elements for optical performance monitoring agnostic to the modulation format for disaggregated optical networks 

      Fàbrega Sánchez, Josep Maria; Locatelli, Fabiano; Nadal Reixats, Laia; Christodoulopoulos, Konstantinos; Svaluto Moreolo, Michela; Spadaro, Salvatore (2020)
      Text en actes de congrés
      Accés obert
      In this paper, data plane alternatives for optical performance monitoring are presented as enablers to address the key challenges in disaggregated optical networks. In fact, a key element of the disaggregated networks is ...
    • Data plane technology-agnostic control and orchestration architecture for optical disaggregated data centers 

      Agraz Bujan, Fernando; Pagès Cruz, Albert; Spadaro, Salvatore (Institute of Electrical and Electronics Engineers (IEEE), 2022)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      We propose a novel SDN control and orchestration architecture to provide composed IaaS over optical disaggregated data centers. We experimentally validate intent-based mechanisms that make the architecture independent from ...
    • Data pre-processing for high-resolution adaptive algorithms 

      Vázquez Grau, Gregorio; Gasull Llampallas, Antoni (Institute of Electrical and Electronics Engineers (IEEE), 1988)
      Text en actes de congrés
      Accés obert
      The inclusion of adaptive methods in high-resolution spectral estimation algorithms is considered. The generation of a complete family of spectral estimators from the normalized maximum-likelihood method (MLM) is discussed. ...
    • Data pre-processing for high-resolution adaptive algorithms 

      Vázquez Grau, Gregorio; Gasull Llampallas, Antoni (Institute of Electrical and Electronics Engineers (IEEE), 1988)
      Text en actes de congrés
      Accés obert
      The inclusion of adaptive methods in high-resolution spectral estimation algorithms is considered. The generation of a complete family of spectral estimators from the normalized maximum-likelihood method (MLM) is discussed. ...
    • Data pre-processing for neural network-based forecasting: does it really matter? 

      Claveria, Oscar; Monte Moreno, Enrique; Torra Porras, Salvador (2015-11-04)
      Article
      Accés obert
      This study aims to analyze the effects of data pre-processing on the forecasting performance of neural network models. We use three different Artificial Neural Networks techniques to predict tourist demand: multi-layer ...
    • Data pre-processing pipeline generation for AutoETL 

      Giovanelli, Joseph; Bilalli, Besim; Abelló Gamazo, Alberto (Elsevier, 2022-09)
      Article
      Accés obert
      Data pre-processing plays a key role in a data analytics process (e.g., applying a classification algorithm on a predictive task). It encompasses a broad range of activities that span from correcting errors to selecting ...
    • Data prefetching on in-order processors 

      Ortega Carrasco, Cristobal; García Flores, Víctor; Moretó Planas, Miquel; Casas, Marc; Rositoru, Roxana (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Text en actes de congrés
      Accés obert
      Low-power processors have attracted attention due to their energy-efficiency. A large market, such as the mobile one, relies on these processors for this very reason. Even High Performance Computing (HPC) systems are ...
    • Data preprocessing and quality diagnosis in deep learning-based in silico bioactivity prediction 

      López del Río, Ángela (Universitat Politècnica de Catalunya, 2021-06-23)
      Tesi
      Accés obert
      Drug discovery is a time and resource consuming process involving the identification of a target and the exploration of suitable drug candidates for it. To streamline drug discovery, computational techniques help identifying ...
    • Data Preservation through Fog-to-Cloud (F2C) Data Management in Smart Cities 

      Sinaeepourfard, Amir; García Almiñana, Jordi; Masip Bruin, Xavier; Marín Tordera, Eva (2018)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      A vast amount of data is constantly being produced in the world from several sources, including the IoT at smart cities. Such complex universe of digital data is being set up through these daily accumulated fresh data over ...
    • Data privacy and security in business intelligence and analytics 

      Beleuta, Victoria (Universitat Politècnica de Catalunya, 2017-06-20)
      Projecte Final de Màster Oficial
      Accés obert
      Widespread web application adoption created a large, complex and varied amount of data known as Big Data. These data sets have a great value for many economic and scientific sectors, however they come with additional ...
    • Data processing of a polarimetric X-Band phased array weather radar 

      Vilardell Sánchez, Jezabel (Universitat Politècnica de Catalunya, 2016-07)
      Treball Final de Grau
      Accés obert
      Realitzat a/amb:   University of Massachusetts at Amherst
      Weather forecast estimation has been a matter of analysis for many years. The arrival of dual polarization radars meant an improvement due to the incorporation of new variables. This project illustrates how to obtain the ...
    • Data re-uploading for a universal quantum classifier 

      Pérez Salinas, Adrián; Cervera Lierta, Alba; Gil Fuster, Elies; Latorre, José Ignacio (Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften, 2020)
      Article
      Accés obert
      A single qubit provides sufficient computational capabilities to construct a universal quantum classifier when assisted with a classical subroutine. This fact may be surprising since a single qubit only offers a simple ...
    • Data Reconciliation as a Framework for Chemical Processes Optimization and Control 

      Benqlilou, Chouaib (Universitat Politècnica de Catalunya, 2004-04-28)
      Tesi
      Accés obert
      This thesis presents, discusses and compares a set of methodologies and several appropriate combinations of them, to provide accurate estimation of process variables, either for steady-state or dynamic systems. <br/><br/>Firstly, ...
    • Data reconstruction applications for IoT air pollution sensor networks using graph signal processing 

      Ferrer Cid, Pau; Barceló Ordinas, José María; García Vidal, Jorge (Elsevier, 2022-09)
      Article
      Accés restringit per política de l'editorial
      The analysis of sensor networks for air pollution monitoring is challenging. Recent studies have demonstrated the ability to reconstruct the network measurements with graphs derived from the acquired data, thus describing ...
    • Data relevance-aware dynamic sensing technique with battery lifetime guarantee for wireless sensor nodes 

      Arnaiz, David; Moll Echeto, Francisco de Borja; Alarcón Cot, Eduardo José; Vilajosana, Ignasi (Institute of Electrical and Electronics Engineers (IEEE), 2021)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Significant effort has been devoted to the development of dynamic monitoring techniques to exploit the temporal correlation among observations with the intention of improving the energy efficiency in wireless sensor nodes. ...
    • Data replication and synchronization in P2P collaborative systems 

      Xhafa Xhafa, Fatos (2012)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Data replication and synchronization techniques have recently attracted a lot of attention of researchers from P2P computing community. Such techniques are fundamental to increase data availability, reliability and robustness ...
    • Data reuse design exploration in OmpSs@FPGA 

      Mateu Sebastián, Marc (Universitat Politècnica de Catalunya, 2019-10-17)
      Projecte Final de Màster Oficial
      Accés obert
      In this thesis, the OmpSs@FPGA tool chain has been extended to try to reduce the overall communication time due to copies of data when it is possible to reuse data already in the BRAM of the accelerators.
    • Data science in HIV : statistical approaches for therapeutic HIV vaccine data 

      Alarcón Soto, Yovaninna (Universitat Politècnica de Catalunya, 2021-06-30)
      Tesi
      Accés obert
      The present dissertation contributes to Data Science in the Human lmmunodeficiency Virus (HIV) field, addressing specific issues related to the modelling of data coming from three different clinical trials based on ...