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  • Characterizing chronic disease and polymedication prescription patterns from electronic health records  Open access

     Zamora, M.; Baradad, M.; Amado, E.; Cordomí, S.; Limón, E.; Ribera, J.; Arias, M.; Gavaldà, R.
    IEEE International Conference on Data Science and Advanced Analytics
    p. 1-9
    DOI: 10.1109/DSAA.2015.7344870
    Presentation's date: 2015-10-19
    Presentation of work at congresses
    Access to the full text
  • An efficient closed frequent itemset miner for the MOA stream mining system  Open access

     Quadrana, M.; Bifet, A.C.; Gavaldà, R.
    AI communications: the european journal of artificial intelligence
    Vol. 28, num. 1, p. 143-158
    DOI: 10.3233/AIC-140615
    Date of publication: 2015-01-07
    Journal article
    Access to the full text
  • A methodology for the evaluation of high response time on E-commerce users and sales

     Poggi, N.; Carrera, D.; Gavaldà, R.; Ayguade, E.; Torres, J.
    Information systems frontiers
    Vol. 16, num. 5, p. 867-885
    DOI: 10.1007/s10796-012-9387-4
    Date of publication: 2014-11
    Journal article
  • Adaptively learning probabilistic deterministic automata from data streams

     Balle, B.; Castro, J.; Gavaldà, R.
    Machine learning
    Vol. 96, num. 1-2, p. 99-127
    DOI: 10.1007/s10994-013-5408-x
    Date of publication: 2014-07
    Journal article
  • Building green cloud services at low cost  Open access

     Berral, J.; Goiri, I.; Nguyen, T.D.; Gavaldà, R.; Torres, J.; Bianchini, R.
    International Conference on Distributed Computing Systems
    p. 449-460
    DOI: 10.1109/ICDCS.2014.53
    Presentation's date: 2014-07
    Presentation of work at congresses
    Access to the full text
  • Gestió i Anàlisi de Dades Complexes

     Balcazar, J. L.; Morrill, G.; Castro, J.; Delgado, J.; Sierra-Santibáñez, J.; Arias, M.; Arratia, A.; Baixeries, J.; Ferrer-i-Cancho, R.; Valentin Fernandez, J.; Hernandez Fernandez, A.; Larriba, J.; Perez-Casany, M.; Prat, A.; Guisado, J.; Martinez, X.; Duarte, A.; Gavaldà, R.
    Competitive project
  • Improved Self-management of DataCenter Systems Applying Machine Learning  Open access

     Berral, J.
    Universitat Politècnica de Catalunya
    Theses
  • The Architecture of a Churn Prediction System Based on Stream Mining

     Balle, B.; Casas, B.; Catarineu, A.; Gavaldà, R.; Manzano-Macho, D.
    Congrés Internacional de l’Associació Catalana d'Intel·ligència Artificial
    p. 157-166
    DOI: 10.3233/978-1-61499-320-9-157
    Presentation's date: 2013-10-24
    Presentation of work at congresses
  • An efficient closed frequent itemset miner for the MOA stream mining system

     Quadrana, M.; Bifet, A.C.; Gavaldà, R.
    International Conference of the Catalan Association for Artificial Intelligence
    p. 203-212
    DOI: 10.3233/978-1-61499-320-9-203
    Presentation's date: 2013-10-24
    Presentation of work at congresses
  • Power-aware multi-data center management using machine learning  Open access

     Berral, J.; Gavaldà, R.; Torres, J.
    International Workshop on Power-aware Algorithms, Systems, and Architectures
    p. 858-867
    DOI: 10.1109/ICPP.2013.102
    Presentation's date: 2013-10-01
    Presentation of work at congresses
    Access to the full text
  • Learning Finite-State Machines: Statistical and Algorithmic Aspects  Open access  awarded activity

    Department of Computer Science, Universitat Politècnica de Catalunya
    Theses
  • Learning read-constant polynomials of constant degree modulo composites  Open access

     Chattopadhyay, A.; Gavaldà, R.; Arnsfelt Hansen, K.; Thérien, D.
    Theory of computing systems
    Vol. 55, num. 2, p. 404-420
    DOI: 10.1007/s00224-013-9488-6
    Date of publication: 2013-07-01
    Journal article
    Access to the full text
  • Empowering automatic data-center management with machine learning

     Berral, J.; Gavaldà, R.; Torres, J.
    ACM Symposium on Applied Computing
    p. 170-172
    DOI: 10.1145/2480362.2480397
    Presentation's date: 2013-03-21
    Presentation of work at congresses
  • Learning probabilistic automata : a study in state distinguishability

     B. Balle; Castro, J.; Gavaldà, R.
    Theoretical computer science
    Vol. 473, p. 46-60
    DOI: 10.1016/j.tcs.2012.10.009
    Date of publication: 2013-02-18
    Journal article
  • Online techniques for dealing with concept drift in process mining

     Carmona, J.; Gavaldà, R.
    International Symposium on Intelligent Data Analysis
    p. 90-102
    DOI: 10.1007/978-3-642-34156-4_10
    Presentation's date: 2012-12-27
    Presentation of work at congresses
  • Bootstrapping and learning PDFA in data streams  Open access  awarded activity

     B. Balle; Castro, J.; Gavaldà, R.
    International Conference on Grammatical Inference
    p. 34-48
    Presentation's date: 2012-09-07
    Presentation of work at congresses
    Access to the full text
  • Learning probability distributions generated by finite-state machines

     Castro, J.; Gavaldà, R.
    International Conference on Grammatical Inference
    Presentation's date: 2012-09-05
    Presentation of work at congresses
  • Applying trust metrics based on user interactions to recommendation in social networks

     Lumbreras, A.; Gavaldà, R.
    IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining
    p. 1159-1164
    DOI: 10.1109/ASONAM.2012.200
    Presentation's date: 2012-08
    Presentation of work at congresses
  • Toward energy-aware scheduling using machine learning

     Berral, J.; Goiri, I.; Nou, R.; Julià, F.; Fitó, O.; Guitart, J.; Gavaldà, R.; Torres, J.
    DOI: 10.1002/9781118342015.ch8
    Date of publication: 2012-07-30
    Book chapter
    Image
  • Best Student Paper ICGI 2012

     B. Balle; Castro, J.; Gavaldà, R.
    Award or recognition
  • Energy-efficient and multifaceted resource management for profit-driven virtualized data centers

     Goiri, I.; Berral, J.; Fitó, O.; Julià, F.; Nou, R.; Guitart, J.; Gavaldà, R.; Torres, J.
    Future generation computer systems
    Vol. 28, num. 5, p. 718-731
    DOI: 10.1016/j.future.2011.12.002
    Date of publication: 2012-05
    Journal article
  • MINERIA EN DATOS BIOLOGICOS Y SOCIALES: ALGORITMOS, TEORIA E IMPLEMENTACION

     Morrill, G.; Quattoni, A.J.; Arratia, A.; B. Balle; Arias, M.; Casas, B.; Bifet, A.C.; Berral, J.; Lopez, J.; Baixeries, J.; Delgado, J.; Belanche, Ll.; Castro, J.; Lozano, A.; Ferrer-i-Cancho, R.; Sierra-Santibáñez, J.; Hernandez Fernandez, A.; Gavaldà, R.
    Competitive project
  • Optimal resource allocation in a virtualized software aging platform with software rejuvenation

     Alonso, J.; Goiri, I.; Guitart, J.; Gavaldà, R.; Torres, J.
    IEEE International Symposium on Software Reliability Engineering
    p. 250-259
    DOI: 10.1109/ISSRE.2011.30
    Presentation's date: 2011-11-29
    Presentation of work at congresses
  • XML Tree classification on evolving data streams

     Bifet, A.C.; Gavaldà, R.
    DOI: 10.4018/978-1-61350-356-0
    Date of publication: 2011-11
    Book chapter
    Image
  • Detecting sentiment change in twitter streaming data  Open access

     Bifet, A.C.; Geoffrey Holmes; Bernhard Pfahringer; Gavaldà, R.
    Workshop on Applications of Pattern Analysis
    p. 5-11
    Presentation's date: 2011-10-19
    Presentation of work at congresses
    Access to the full text
  • Adaptive scheduling on power-aware managed data-centers using machine learning

     Berral, J.; Gavaldà, R.; Torres, J.
    ACM/IEEE International Conference on Grid Computing
    p. 66-73
    DOI: 10.1109/Grid.2011.18
    Presentation's date: 2011-09-22
    Presentation of work at congresses
  • Non-intrusive estimation of QoS degradation impact on E-commerce user satisfaction

     Poggi, N.; Carrera, D.; Gavaldà, R.; Ayguade, E.
    IEEE International Symposium on Network Computing and Applications
    p. 179-186
    DOI: 10.1109/NCA.2011.31
    Presentation's date: 2011-08-26
    Presentation of work at congresses
  • Mining frequent closed graphs on evolving data streams.

     Bifet, A.C.; Holmes, G.; Pfahringer, B.; Gavaldà, R.
    ACM SIGKDD International Conference on Knowledge Discovery and Data Mining
    p. 591-599
    DOI: 2020408.2020501
    Presentation's date: 2011-08
    Presentation of work at congresses
  • Learning read-constant polynomials of constant degree modulo composites

     Chattopadhyay, A.; Gavaldà, R.; Hansen, K.; Thérien, D.
    International Computer Science Symposium in Russia
    p. 29-42
    DOI: 10.1007/978-3-642-20712-9_3
    Presentation's date: 2011-06-14
    Presentation of work at congresses
  • Proactive software rejuvenation solution for web enviroments on virtualized platforms

     Alonso, J.
    Department of Computer Architecture, Universitat Politècnica de Catalunya
    Theses
  • SalaboMiner: a biomedical literature mining tool for inferring the genetics of complex diseases

     Rib, L.; Gavaldà, R.; Soria, J.; Buil, A.
    International Conference on Bioinformatics Models, Methods and Algorithms
    p. 143-148
    Presentation's date: 2011-01-26
    Presentation of work at congresses
  • Mining frequent closed trees in evolving data streams

     Bifet, A.C.; Gavaldà, R.
    Intelligent data analysis
    Vol. 15, num. 1, p. 29-48
    DOI: 10.3233/IDA-2010-0454
    Date of publication: 2011
    Journal article
  • Characterization of workload and resource consumption for an online travel and booking site

     Poggi, N.; Carrera, D.; Gavaldà, R.; Torres, J.; Ayguade, E.
    IEEE International Symposium on Workload Characterization
    p. 1-10
    DOI: 10.1109/IISWC.2010.5649408
    Presentation's date: 2010-12-02
    Presentation of work at congresses
  • An integer linear programming representation for data-center power-aware management  Open access

     Berral, J.; Gavaldà, R.; Torres, J.
    Date: 2010-11-12
    Report
    Access to the full text
  • A lower bound for learning distributions generated by probabilistic automata  Open access

     B. Balle; Castro, J.; Gavaldà, R.
    International Conference on Algorithmic Learning Theory
    p. 179-193
    DOI: 10.1007/978-3-642-16108-7_17
    Presentation's date: 2010-10-07
    Presentation of work at congresses
    Access to the full text
  • Learning PDFA with asynchronous transitions  Open access

     B. Balle; Castro, J.; Gavaldà, R.
    International Conference on Grammatical Inference
    p. 271-275
    DOI: 10.1007/978-3-642-15488-1_24
    Presentation's date: 2010-09-14
    Presentation of work at congresses
    Access to the full text
  • Introduction to programming

     Cortadella, J.; Gavaldà, R.; Orejas, F.
    Date: 2010-09-01
    Report
  • European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases 2010

     Arias, M.; Berral, J.; Quattoni, A.J.; B. Balle; Casas, B.; Bifet, A.C.; Balcazar, J. L.; Gavaldà, R.
    Competitive project
  • Adaptive on-line software aging prediction based on machine learning  Open access

     Alonso, J.; Torres, J.; Berral, J.; Gavaldà, R.
    IEEE/IFIP International Conference on Dependable Systems and Networks
    p. 507-516
    DOI: 10.1109/DSN.2010.5544275
    Presentation's date: 2010-07-28
    Presentation of work at congresses
    Access to the full text
  • J2EE instrumentation for software aging root cause application component determination with AspectJ  Open access

     Alonso, J.; Torres, J.; Berral, J.; Gavaldà, R.
    IEEE Workshop on Dependable Parallel, Distributed and Network-Centric System
    p. 1-8
    DOI: 10.1109/IPDPSW.2010.5470857
    Presentation's date: 2010-04-23
    Presentation of work at congresses
    Access to the full text
  • Towards energy-aware scheduling in data centers using machine learning  Open access

     Berral, J.; Goiri, I.; Nou, R.; Julià, F.; Guitart, J.; Gavaldà, R.; Torres, J.
    International Conference on Energy-Efficient Computing and Networking
    p. 215-224
    Presentation's date: 2010-04-15
    Presentation of work at congresses
    Access to the full text
  • Organización de los congresos ECML/PKDD'10

     Balcazar, J. L.; Berral, J.; Gavaldà, R.; Carreras, X.; Casas, B.; Bifet, A.C.; Quattoni, A.J.; B. Balle; Arias, M.
    Competitive project
  • SalamboMiner: a literature database mining tool based on bayesian networks

     Buil, J.; Rib, L.; Soria, J.; Gavaldà, R.
    Genetic epidemiology
    Vol. 33, num. 8, p. 806-807
    DOI: 10.1002/gepi.20463
    Date of publication: 2009-12
    Journal article
  • Improving adaptive bagging methods for evolving data streams

     Bifet, A.C.; Geoffrey Holmes; Bernhard Pfahringer; Gavaldà, R.
    Asian Conference on Machine Learning
    p. 23-37
    DOI: 10.1007/978-3-642-05224-8_4
    Presentation's date: 2009-11-02
    Presentation of work at congresses
  • Conference chair

     Gavaldà, R.
    20th International Conference on Algorithmic Learning Theory (ALT'09)
    Presentation's date: 2009-10-01
    Presentation of work at congresses
  • Algorithmic learning theory

     Gavaldà, R.
    Vol. 5809 LNAI
    Collaboration in journals
  • Adaptive learning from evolving data streams

     Bifet, A.C.; Gavaldà, R.
    International Symposium on Intelligent Data Analysis
    p. 249-260
    DOI: 10.1007/978-3-642-03915-7_22
    Presentation's date: 2009-09-01
    Presentation of work at congresses
  • LARCA

     Lopez, J.; Castro, J.; Bifet, A.C.; Delgado, J.; Morrill, G.; Balcazar, J. L.; Sierra-Santibáñez, J.; Baixeries, J.; Arias, M.; Berral, J.; Quattoni, A.J.; Arratia, A.; B. Balle; Gavaldà, R.
    Competitive project