PUBLICATIONS

Performance analysis, scalability, prediction of parallel applications  

F. Wolf, F. Freitag, F., B. Mohr, B., S. Moore, B. Wylie, Large Event Traces in Parallel Performance Analysis. 8th Workshop 'Parallel Systems and Algorithms (PASA), Frankfurt/Main, Germany, 2006.

F. Freitag, M. Farreras, T. Cortes, J. Labarta. Prediction of MPI Buffer Adresses. International Conference on Computational Science (ICCS), Krakow, 2004

F. Freitag, J. Caubet, M. Farreras, T. Cortes, J. Labarta. Exploring the predictability of MPI messages. 17th International Parallel and Distributed Processing Symposium (IPDPS). Nice, 2003.

F. Freitag, J. Caubet, J. Labarta. A Trace-Scaling Agent for Parallel Application Tracing. IEEE International Conference on Tools with Artificial Intelligence (ICTAI´02), Washington, 2002.

F. Freitag, J. Caubet, J. Labarta. On the Scalablitiy of Tracing Mechanisms. Euro-Par, Paderborn, 2002. 

F. Freitag, J. Corbalan, J. Labarta. A dynamic periodicity detector: Application to Speedup Computation. International Parallel and Distributed Processing Symposium  (IPDPS), San Francisco, 2001.  

 

 Resource allocation, simulation, performance evaluation of distributed systems   

R. Brunner, I. Chao, P. Chacin, F. Freitag, L. Navarro, O. Ardaiz, L. Joita, and O.F. Rana. Assessing a distributed market infrastructure for economics-based service selection. International Conference on Grid computing, High-Performance and Distributed Applications (GADA'07), Algarve, Portugal, 2007.

R. Brunner, F. Freitag. Elaborating a Decentralized Market Information System. OTM Doctoral Symposium, Algarve, Portugal, 2007.

F. Rodríguez, F. Freitag and Leandro Navarro. Exploring the Behaviour of Fine-Grain Management for Virtual Resource Provisioning. Workshop on Models, Algorithms and Methodologies for Grid-enabled Computing Environments, within International Conference on Parallel Processing and Mathematics (PPAM 2007), Gdánsk, Poland, 2007

F. Freitag, P. Chacin, I. Chao, R. Brunner, L. Navarro, O. Ardaiz. Performance Measuring Framework for Grid Market Middleware. 4th European Performance Engineering Workshop (EPEW 2007), Berlin, Germany, 2007.

N. Bevilaqua, I. Chao, F. Freitag, L. Navarro. Prototyping the access of handheld device clients to a distributed service infrastructure. 3rd IET International Conference on Intelligent Environments (IET '07), Ulm, Germany, 2007.

L. Joita L., O.F. Rana, I. Chao, P. Chacin, F. Freitag, L. Navarro and O. Ardaiz. Service Level Agreements in Catallaxy-based Grid Markets. Workshop on then Usage of Service Level Agreements in Grids, within The 8th IEEE International Conference on Grid Computing (Grid 2007), Texas, USA, 2007.

F. Rodríguez, F. Freitag and L. Navarro. Towards a performance model for resource allocation in Tycoon. 1st Workshop on System-level Virtualization for High Performance Computing (HPCVirt 2007), within EuroSys, Lisbon, Portugal, 2007.

F. Rodríguez, F.Freitag and L. Navarro. A Multiple Dimension Slotting Approach for Virtualized Resource Management. IADIS International Conference on Applied Computing, Salamanca, Spain, 2007.

L. Joita, O. F. Rana, , F. Freitag, I. Chao, P. Chacin, L. Navarro, O. Ardaiz. A catallactic market for data mining services.  Future Generation Computer Systems, Volume 23, Issue 1, 1 January 2007, pages 146-153.

L. Joita, O. F. Rana, Pa. Chacin, I. Chao, F. Freitag, Leandro Navarro, O. Ardaiz. Application Deployment on Catallactic Grid Middleware. IEEE Distributed Systems Online, vol. 7, no. 12, 2006, art. no. 0612-oz001.

O. Ardaiz, P. Artigas, T. Eymann, F. Freitag, L. Navarro, M. Reinicke.  The Catallaxy Approach for Decentralized Economic-based Allocation in Grid Resource and Service Markets . International Journal of Applied Intelligence. Special Issue on Agent based Grid Computing. Volume 25 ,  Issue 2  (October 2006) pages: 131 - 145.

T. Eymann, M. Reinicke, F. Freitag, L. Navarro, O. Ardaiz, P. Artigas . A hayekian self-organizing approach to service allocation in computing systems . Advanced Engineering Informatics, 19(3): 223-233 (2005). Editorial: Elsevier.

T. Eymann, O. Ardaiz, M. Catalano, F. Freitag, M. Gallegati, G. Giulioni, L. Joita, L. Navarro, D. Neumann, O. Rana, M. Reinicke, R. Carvajal Schiaffino, B. Schnizler, W. Streitberger, D. Veit, F. Zini . Catallaxy-based Grid Markets . International Journal on Multiagent and Grid Systems. Special Issue on Smart Grid Technologies. Volume 1, Number 4 / 2005, pp. 297 – 307. 

O. Ardaiz, P. Chacin, I. Chao, F. Freitag, L. Navarro . An Architecture for Incorporating Decentralized Economic Models in Application Layer Networks . International Journal on Multiagent and Grid Systems. Special Issue on Smart Grid Technologies. Volume 1, Number 4 / 2005, pp. 287 – 295.

L. Joita, O. Rana, P. Chacin, I. Chao, F. Freitag, L. Navarro, O. Ardaiz. Application Deployment using Catallactic Grid Middleware.  3rd International Workshop on Middleware for Grid Computing (MGC 2005), co-located with Middleware, Grenoble, France, 2005 

P. Chacin, F. Freitag, L. Navarro, O. Ardaiz, I. Chao. Integration of Decentralized Economic Models for Resource Self-Management in Application Layer Networks. Second IFIP TC6 International Workshop on Autonomic Communication, Athens, Greece, 2005.

O. Ardaiz, L. Díaz de Cerio, F. Freitag, A. Gallard, J. M. Marques, R. Messeguer, L. Navarro, K. Sanjeevan. Sistemas Distribuidos y CSCL, Inteligencia Artificial, numero 24, pp. 13-20, 2004.       

L. Navarro, J. M. Marquès, F. Freitag . On Distributed Systems and CSCL. 1st International Workshop on Collaborative Learning Applications of Grid Technology (within CCGrid 2004). Chicago, 2004

O. Ardaiz, P. Artigas, T. Eymann, F. Freitag, L. Navarro, M. Reinicke. Self-organizing Resource Allocation for Autonomic Networks. 1st International Workshop on Autonomic Computing Systems (at 14th Internacional Conference on Database and Expert Systems Applications DEXA).  Prague, 2003.

O. Ardaiz, P. Artigas, T. Eymann, F. Freitag, L. Navarro, R. Messeguer, M. Reinicke. Exploring the Catallactic Coordination Approach for Peer-to-Peer systems. Euro-Par, Lecture Notes in Computer Science pp. 1265 - 1272, Klagenfurt, 2003.

T. Eymann, M. Reinicke, O. Ardaiz, Pau Artigas, L. Díaz de Cerio, F. Freitag, R. Messeguer, L. Navarro, D. Royo. Decentralized vs. Centralized Economic Coordination of Resource Allocation in Grids, AcrossGrid, Santiago de Compostela, 2003.

O. Ardaiz, P. Artigas, L. Díaz de Cerio, F. Freitag, R. Messeguer, L. Navarro, D. Royo. UlabGrid, an infrastucture to develop distant laboratories for undergraduate students over a Grid, AcrossGrid, Santiago de Compostela, 2003.

 T. Eymann, M. Reinicke, O. Ardaiz, P. Artigas, F. Freitag, L. Navarro. Decentralized resource Allocation in application layer networks. Workshop on Agent based Cluster and Grid Computing (within CCGrid 2003). Tokyo, 2003.

 T. Eymann, M. Reinicke, O. Ardaiz, Pau Artigas, L. Díaz de Cerio, F. Freitag, R. Messeguer, L. Navarro, D. Royo. Exploring decentralized resource Allocation in application layer networks. Workshop on Agent-based simulation 4. Montpellier, 2003.

O. Ardaiz, F. Freitag, L. Navarro, T. Eymann, M. Reinicke. CatNet: Catallactic Mechanisms for Service Control and Resource Allocation in a Large Application-Layer Networks. Workshop on Global and Peer-to-Peer Computing on Large Scale Distributed Systems  (within CCGrid 2002) , May 2002, Berlin. 

O. Ardaiz, F. Freitag, L. Navarro. Multicast Injection for Application Network Deployment. IEEE International Conference on Local Computer Networks (LCN‘01), November 2001, Tampa, USA.

O. Ardaiz, F. Freitag, L. Navarro. Synopsis: Multicast Injection for Application Network Deployment. 6th Web Caching and Content Distribution Workshop (WCW'01), June 2001, Boston USA.

O. Ardaiz, F. Freitag, L. Navarro. Improving the Service Time of Web Clients using Server Redirection.  ACM Performance Evaluation Review, pp. 39 - 44, 2001, 

O. Ardaiz, F. Freitag, L. Navarro. Estimating the Service Time of Web Clients using Server Logs. ACM SIGCOMM Computer Communication Review, pp. 108 - 123, 2001.  

  Speech recognition and neural networks

F. Freitag, E. Monte. Phoneme recognition with statistical modeling of the prediction error of neural networks. Proc International Conference on Spoken Language Processing (ICSLP), Sidney, Australia, October 1998.

F. Freitag, E. Monte, J. Salavedra. Predictive neural networks applied to phoneme recognition. Proc. European Conference on Speech Communication and Technology (EUROSPEECH), pp. 2831-2834, Rhodes, September 1997.

F. Freitag, E. Monte. Phoneme recognition by means of predictive neural networks. Proc. International Work-Conference on Artificial and Natural Neural Networks (IWANN), pp. 1136-1143, Lanzarote, June 1997. 

F. Freitag, E. Monte. A Phoneme Recognition System based on Predictive Neural Networks. VII National Symposium on Pattern Recognition and Image Analysis, pp. 50-51, Barcelona, April 1997.

F. Freitag, E. Monte. Statistical modeling of the prediction error of neural networks by means of the Rayleigh distribution. Proc. International Conference on Neural Networks and their Applications (NEURAP), pp. 169-172, Marseille, March 1997.

F. Freitag, E. Monte, P. Pachès-Leal. Sistema de descodificación acústico-fonética basada en el uso de redes neuronales. Actas Tecniacústica, pp. 319-322, Barcelona, October 1996.F. Freitag, E. Monte. Reconocimiento de Fonemas mediante Redes Neuronales Predictivas. Actas del XI Simposium Nacional de la URSI, pp. 117-120, Madrid, September 1996.  

F. Freitag, E. Monte. Acoustic-phonetic decoding based on Elman Predictive Neural Networks. Proc. International Conference on Spoken Language Processing (ICSLP), pp. 522-525, Philadelphia, October 1996.  

F. Freitag, E. Monte, J. Hernando. Modelado de la trayectoria de los polos en secuencias de parametros LPC. Actas del X Simposium Nacional de la URSI, pp. 73-76, Valladolid, September 1995.  

F. Freitag, E. Monte, J. Hernando. On the Use of the Derivative of the Pole Trajectories of the LPC Analysis Parameter Sequence as an Alternative to Delta Parameters. Proc. European Cnference on Speech Communication and Technology (EUROSPEECH), pp.1373-1376, Madrid, September 1995.