Publications

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Journal
J. Subirats and Guitart, J., Assessing and forecasting energy efficiency on Cloud computing platforms, Future Generation Computer Systems, vol. 45. pp. 70-94, 2015.
J. Oriol Fitó and Guitart, J., Business-driven Management of Infrastructure-level Risks in Cloud Providers, Future Generation Computer Systems, vol. 32. pp. 41–53, 2014.
J. Guitart, Carrera, D., Beltran, V., Torres, J., and Ayguadé, E., Designing an Overload Control Strategy for Secure e-Commerce Applications, Computer Networks, vol. 51, no. 15. pp. 4492-4510, 2007.
J. Guitart, Carrera, D., Beltran, V., Torres, J., and Ayguadé, E., Dynamic CPU Provisioning for Self-Managed Secure Web Applications in SMP Hosting Platforms, Computer Networks, vol. 52, no. 7. pp. 1390-1409, 2008.
Í. Goiri, Guitart, J., and Torres, J., Economic Model of a Cloud Provider Operating in a Federated Cloud, Information Systems Frontiers, vol. 14, no. 4. pp. 827-843, 2012.
Í. Goiri, Berral, J. L., Fitó, O., Julià, F., Nou, R., Guitart, J., Gavaldà, R., and Torres, J., Energy-efficient and Multifaceted Resource Management for Profit-driven Virtualized Data Centers, Future Generation Computer Systems, vol. 28, no. 5. pp. 718-731, 2012.
J. Ejarque, de Palol, M., Goiri, Í., Julià, F., Guitart, J., Badia, R. M., and Torres, J., Exploiting Semantics and Virtualization for SLA-driven Resource Allocation in Service Providers, Concurrency and Computation: Practice and Experience, vol. 22, no. 5. pp. 541-572, 2010.
Í. Goiri, Haque, M. E., Le, K., Beauchea, R., Nguyen, T. D., Guitart, J., Torres, J., and Bianchini, R., Matching Renewable Energy Supply and Demand in Green Datacenters, Ad Hoc Networks, vol. 25. pp. 520-534, 2015.
M. Macías, Rana, O., Smith, G., Guitart, J., and Torres, J., Maximizing Revenue in Grid Markets using an Economically Enhanced Resource Manager, Concurrency and Computation: Practice and Experience, vol. 22, no. 14. pp. 1990-2011, 2010.
M. Kiran, Katsaros, G., Guitart, J., and Prieto, J. Luis, Methodology for Information Management and Data Assessment in Cloud Environments, International Journal of Grid and High Performance Computing, vol. 6, no. 4. pp. 46-71, 2014.
A. J. Ferrer, Hernández, F., Tordsson, J., Elmroth, E., Ali-Eldin, A., Zsigri, C., Sirvent, R., Guitart, J., Badia, R. M., Djemame, K., Ziegler, W., Dimitrakos, T., Nair, S. K., Kousiouris, G., Konstanteli, K., Varvarigou, T., Hudzia, B., Kipp, A., Wesner, S., Corrales, M., Forgó, N., Sharif, T., and Sheridan, C., OPTIMIS: A holistic approach to cloud service provisioning, Future Generation Computer Systems, vol. 28, no. 1. pp. 66 - 77, 2012.
G. Katsaros, Subirats, J., Fitó, O., Guitart, J., Gilet, P., and Espling, D., A service framework for energy-aware monitoring and VM management in Clouds, Future Generation Computer Systems, vol. 29, no. 8. pp. 2077–2091, 2013.
M. Macías and Guitart, J., SLA Negotiation and Enforcement Policies for Revenue Maximization and Client Classification in Cloud Providers, Future Generation Computer Systems, vol. 41. pp. 19–31, 2014.
J. Oliver, Guitart, J., Ayguadé, E., Navarro, N., and Torres, J., Strategies for Efficient Exploitation of Loop-Level Parallelism in Java Concurrency and Computation, Concurrency and Computation: Practice and Experience, vol. 13, no. 8-9. pp. 663-680, 2001.
Í. Goiri, Julià, F., Fitó, O., Macías, M., and Guitart, J., Supporting CPU-based Guarantees in Cloud SLAs via Resource-level QoS Metrics, Future Generation Computer Systems, vol. 28, no. 8. pp. 1295-1302, 2012.
J. Guitart, Torres, J., and Ayguadé, E., A Survey on Performance Management for Internet Applications, Concurrency and Computation: Practice and Experience, vol. 22, no. 1. pp. 68-106, 2010.
Í. Goiri, Guitart, J., Torres, J., Bianchini, R., Le, K., and Nguyen, T. D., Towards Sustainable Solutions for European Cloud Computing, UPGRADE journal, vol. XII, no. 4. CEPIS, pp. 59-66, 2011.
National Conferences
O. Fitó and Guitart, J., Addressing the Use of Cloud Computing for Web Hosting Providers, XX Jornadas de Paralelismo (JP 2009). A Coruña, Spain, pp. 641-646, 2009.
Í. Goiri, Guitart, J., and Torres, J., Elastic Management of Tasks in Virtualized Environments, XX Jornadas de Paralelismo (JP 2009). A Coruña, Spain, pp. 671-676, 2009.
J. Guitart, Torres, J., Ayguadé, E., Oliver, J., and Labarta, J., Instrumentation Environment for Java Threaded Applications, XI Jornadas de Paralelismo. Granada, Spain, pp. 89-94, 2000.
D. Carrera, Guitart, J., Torres, J., Ayguadé, E., and Labarta, J., An Instrumentation Tool for Threaded Java Application Servers, XIII Jornadas de Paralelismo. Lleida, Spain, pp. 205-210, 2002.
M. Macías and Guitart, J., A Non-Additive Negotiation Model for Utility Computing Markets, XX Jornadas de Paralelismo (JP 2009). A Coruña, Spain, pp. 695-700, 2009.
V. Beltran, Guitart, J., Carrera, D., Torres, J., Ayguadé, E., and Labarta, J., Performance Impact of Using SSL on Dynamic Web Applications, XV Jornadas de Paralelismo. Almeria, Spain, pp. 471-476, 2004.
J. Alonso, Guitart, J., and Torres, J., Scheduling Connections using System-Level Thread Priorities in Web Applications, XVII Jornadas de Paralelismo. Albacete, Spain, pp. 127-132, 2006.
R. Nou, Guitart, J., Beltran, V., Carrera, D., Montero, L., Torres, J., and Ayguadé, E., Simulating complex systems with a low-detail model, XVI Jornadas de Paralelismo. Granada, Spain, pp. 301-308, 2005.
G. Reig, Alonso, J., and Guitart, J., Towards High-Level SLAs with Heterogeneous Workloads: Job Resource Requirements Prediction for Deadline Schedulers, XX Jornadas de Paralelismo (JP 2009). A Coruña, Spain, pp. 653-657, 2009.
Workshops
J. Torres, Ayguadé, E., Carrera, D., Guitart, J., Beltran, V., Becerra, Y., Badia, R. M., Labarta, J., and Valero, M., BSC contributions in Energy-aware Resource Management for Large Scale Distributed Systems, 1st Year Workshop of the COST Action IC0804 on Energy Efficiency in Large Scale Distributed Systems. pp. 76-79, 2010.
M. Macías and Guitart, J., Client Classification Policies for SLA Negotiation and Allocation in Shared Cloud Datacenters, Lecture Notes on Computer Science (LNCS), 8th International Workshop on Economics of Grids, Clouds, Systems, and Services (GECON'11), vol. 7150. Paphos, Cyprus, pp. 90-104, 2011.
M. Macías, Smith, G., Rana, O., Guitart, J., and Torres, J., Enforcing Service Level Agreements using an Economically Enhanced Resource Manager, 1st Workshop on Economic Models and Algorithms for Grid Systems (EMAGS 2007). Austin, Texas, USA, 2007.
M. Macías and Guitart, J., Influence of Reputation in Revenue of Grid Service Providers, 2nd International Workshop on High Performance Grid Middleware (HiPerGRID 2008). Bucharest, Romania, pp. 9-16, 2008.
O. Fitó and Guitart, J., Initial Thoughts on Business-driven IT Management Challenges in Cloud Computing Providers, 6th IFIP/IEEE International Workshop on Business Driven IT Management (BDIM'11) (Short Paper). Dublin, Ireland, pp. 1066-1069, 2011.
Í. Goiri, Julià, F., Fitó, O., Macías, M., and Guitart, J., Resource-level QoS Metric for CPU-based Guarantees in Cloud Providers, Lecture Notes on Computer Science (LNCS), 7th International Workshop on Economics of Grids, Clouds, Systems, and Services (GECON 2010), vol. 6296. Ischia, Italy, pp. 34-47, 2010.

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