Cayssials, Ricardo Luis

CURRICULUM VITAE Cayssials, Ricardo Luis Address: Av. Alem 1253 Tel.: 00 54 291 4595181 1. ACADEMICAL DEGREE Electronics Engineer: Universidad Nacional del Sur, 1993. Bahía Blanca. Engineering PhD, Universidad Nacional del Sur, 1999. Bahía Blanca, (Calificación A, CONEAU). Title: Hard-Real Time System Analysis with Precedence Constraints. 2. POSTDOCTORAL EXPERIENCE Postdoctoral Stay at the Department of Computer Science of The University of York, Period: January - Augost 2001. Postdoctoral Stay at the Department of Computer Science of The University of York, Period: April - June 2001 3. TEACHING Full-time Adjunct Professor since 2000 designated at the Digital Systems Laboratory of the Universidad Nacional del Sur. 4. RESEARCH 1. Assistant Research Position at the CONICET since 2004. CV - Cayssials, Ricardo Luis - 07-11-2008 - Pág.: 1 / 7

5. ARTICLES IN JOURNALS 1. E. Ferro, J. Orozco, J. Santos, R. Cayssials, "Sincronización de Tareas en Tiempo Real Duro utilizando el Método de las Ranuras Vacías". Información Tecnológica, VOL 7 (4) 96. pp: 101-107. Indexed in Engineering Index y Chemical Abstracts. ISSN 0716-8756. 2. J. Santos, E. Ferro, J. Orozco, and R. Cayssials, "A Heuristic Approach to the Multitask-Multiprocessor assignment problem using the Empty-Slots Method and Rate Monotonic Scheduling". Real-Time Systems Journal, Volume 13, Number 2, September 1997. pp: 167-199. Indexed in SCI. ISSN 0922-6443. 3. J. Orozco, R. Cayssials, J. Santos and E. Ferro. "802.4 Rate Monotonic Scheduling in Hard Real-Time Environments: Setting the Medium Access Control Parameters". Information Processing Letters, Volume 62, 1997. pp: 47-55. Indexed in SCI. ISSN 0020-0190. 4. R. Cayssials, M. Duval, E. Ferro and O. Alimenti. urt51: An Embedded Real-Time processor implemented on FPGA devices, Latin American Applied Research, ISSN 0327-0793, Indexed in SCI, Vol.37, Nro.1, pp.:35-40, 2007. 6. ARTICLES PUBLISHED IN INTERNATIONAL CONFERENCES 1. E. Ferro, J. Santos, J. Orozco, R. Cayssials. "Tuning Parameters to improve a Heuristic Method: More and Better solutions to an NP-Hard Real Time Problem". 8TH Euromicro Workshop on Real Time Systems 96. pp.: 47-51. IEEE Computer Society Press. L'Aquila, Italy, June 1996. ISSN 1068-3070. 2. J. Orozco, R. Cayssials, E. Ferro, J. Santos. "Design of a Learning Fuzzy Production System to Solve An Np-Hard Real-Time Assignment Problem". 8TH Euromicro Workshop on Real Time Systems 96. pp.: 146-150. IEEE Computer Society Press. L'Aquila, Italy, June 1996. ISSN 1068-3070. 3. J. Orozco, R. Cayssials, J. Santos and E. Ferro. Precedence Constraints in Hard Real-Time Distributed Systems". Proceedings Third IEEE International Conference on Engineering of Complex Computer Systems.pp.: 33-38. IEEE Computer Society Press. Como, Italy. 1997. CV - Cayssials, Ricardo Luis - 07-11-2008 - Pág.: 2 / 7

4. R. Cayssials, J. Santos, J. Orozco and E. Ferro. "On the Scheduling of Real-Time Multihop Packet-Switching Networks". 10TH Euromicro Workshop on Real Time Systems 98. IEEE Computer Society Press. pp.:123-129. Berlín, Alemania, Junio 1998. 5. J. Orozco, R. Cayssials, J. Santos, and R. Santos. On the minimum number of priority levels required for the Rate Monotonic scheduling of real-time systems, 10TH Euromicro Workshop on Real Time Systems WIP 98, Berlín, Germany, 1998. 6. R. Cayssials, J. Santos, J. Orozco and R. Santos. "Rate Monotonic Scheduling of Real-Time control systems with the minimun number of priority levels", 11TH Euromicro Conference on Real Time Systems. IEEE Computer Society Press, York, United Kingdom. 1999. 7. R. Cayssials, J. Santos, J. Orozco and E. Ferro. Fixed Priority scheduling in hard real-time multiprograming enviroments: Liu & Layland revisited, 11TH Euromicro Conference on Real Time Systems WIP 99, York, United Kingdom, 1999. 8. E. Ferro, R. Cayssials and J. Orozco."Tuning the Cost Function in a Genetic/Heuristic Approach to the Hard Real-Time Multitask-Multiprocessor Assignment Problem". Third World Multiconference on Systemics, Cybernetics and Informatics and the Fifth International Conference on Information Systems Analysis and Synthesis (ISAS'99). Orlando. 1999. 9. E. Ferro, R. Cayssials and J. Orozco. "An Approach to the Hard Real-Time Multitask-Multiprocessor Assignment Problem in a Multimedia Environment". Third IASTED/ISMM Conference on Internet and Multimedia Systems and Applications. Nassau. Bahamas. 1999. 10. R. Cayssials, E. Ferro, J. Orozco, "Improving the Real-Time Performance in a Hardware Description Language Specification", The 4th World Multiconference on Systemics, Cybernetics (SCI 2000) and Informatics and the 6th International Conference on Information Systems Analysis and Synthesis (ISAS 2000). Orlando. July 2000. 11. E. Ferro, D. Sanchez, R. Cayssials, J. Orozco, "Allocation of Task with Precedence and Deadline Constraint in Distributed Real Time Systems using Tabu Search", The 4th World Multiconference on Systemics, Cybernetics (SCI 2000) and Informatics and the 6th International Conference on Information Systems Analysis and Synthesis (ISAS 2000). Orlando. July 2000. CV - Cayssials, Ricardo Luis - 07-11-2008 - Pág.: 3 / 7

12. J. Orozco, J. Santos, R. Cayssials, and E. Ferro, Mixing Real and Non Real- Time Processing: Priority Inversions are not so Bad After All, 12 th Euromicro Conference on Real-Time Systems- WIP2000, Stockholm, Sweden, July 2000. 13. J. Orozco, R. Santos, J. Santos and R. Cayssials, "Taking advantage of priority inversions generated to improve the processing of non-hard real-time tasks in mixed st systems", Proceedings 21 IEEE Real-Time Systems Symposium -WIP, November 27-30, 2000, Orlando, Florida, USA. 14. Ferro, E., Santos, J., Orozco, J., Cayssials, R., "Tabu Search vs Genetic/Heuristic Algorithms to Solve the Real-Time Multitask / Multiprocessor Assignment Problem", th Proceedings 5 World Multi-Conference on Systemics, Cybernetics and Informatics SCI 2001, July 22-25, 2001, Orlando, Florida USA. 15. Orozco, J., Santos, J., Cayssials, R., Ferro, E., "Suboptimal Low Cost Scheduling Algorithms Make Real and Non Real-Time Tasks Systems Feasible", Proceedings th 5 World Multi-Conference on Systemics, Cybernetics and Informatics SCI 2001, July 22-25, 2001, Orlando, Florida USA. 16. E. Ferro, J. Santos, R. Cayssials and J. Orozco, Real-Time Assignments: Genetic List Generation and Heuristic Mapping, Proceedings of the IASTED International Conference Parallel and Distributed Computing and Systems, pp.: 543-548, August 21-24, 2001, Anaheim, California, USA. 17. Guillem Bernat, and Ricardo Cayssials, Guaranteed On-Line Weakly-Hard Real-Time Systems, Proceedings 22 nd Real-Time Systems Symposium, pp,: 25-35, London, England, 3-6 December, 2001. 18. R. Cayssials, E. Ferro and J. Orozco, Improved Fixed Priority discipline for Low-Overhead Real-Time Embedded Schedulers, Proceedings of the International Conference on Computer Science, Software Engineering, Information Technology, e-business and Applications (CSITeA 02), June 6-8, 2002,on CD, Foz do Iguazu, Brasil. 19. E. Ferro, J. Santos, R. Cayssials and J. Orozco, "Evolutionary computation tuned by fuzzy logic for the assignment of hard real-time tasks in MIMD NUMA parallel architectures", Proceedings 2 nd IASTED International Conference. Pp:307-311Malaga, España, 2002. CV - Cayssials, Ricardo Luis - 07-11-2008 - Pág.: 4 / 7

20. R. Cayssials, O. Alimenti, E. Ferro and J. Orozco, Evaluating the real-time performance of the RLC1 processor in control applications: a case study using a DC motor speed control, IEEE Real-Time and Embedded Technology and Applications Symposium, May 23 May 27, 2004, Le Royal Meridien, Toronto, Canada. 21. R. Cayssials, E. Ferro, O. Alimenti and J. Orozco, Control properties of hard realtime scheduling, The 7th IASTED International Conference on CONTROL AND APPLICATIONS (CA 2005), May 18-20, 2005, Cancun, Mexico. 22. Edgardo Ferro, Ricardo Cayssials, Omar Alimenti, Javier Orozco, Allocating Test for Real-Time task in Heterogeneous Distributed Computing Systems, Proceedings of the Ninth IASTED International Conference Artificial Intelligence and Soft Computing, September 12-14, 2005, Benidorm, Spain. 23. José Urriza, Javier Orozco, Ricardo Cayssials, Fast Slack Stealing methods for Embedded Real-Time System, WIP 26th IEEE International Real-Time Systems Symposium (RTSS 2005), December 7, 2005, USA. 24. F. Luque, Ricardo Cayssials, Omar Alimenti and E. Ferro, EDF and FP in control applications: a frequential analysis, WIP 26th IEEE International Real-Time Systems Symposium (RTSS 2005), December 7, 2005, USA. 25. R. Cayssials, E. Ferro, O. Alimenti and J. Orozco, Evaluating the urt51 Coprocessing Performance in Control Applications, Embedded Real-Time Systems Implementation Workshop, December 5-8, 2005, USA. 26. R. Cayssials, M. Duval, E. Ferro and O. Alimenti, urt51: An Embedded Real-Time processor implemented on FPGA devices, 2 nd Southern Conference on Programmable Logic SPL2006, Mar del Plata, March 8-10, 2006. Altera Best Paper Award SPL2006. 27. E. Ferro, R. Cayssials, O. Alimenti and J. Orozco, An Evolutionary Method to Solve the Real-Time Scheduling Problem, Proceedings of the 10 th IASTED International Conference ARTIFICIAL INTELLIGENCE AND SOFT COMPUTING, August 28-30, 2006, Palma de Mallorca, Spain. ISBN Hardcopy: 0-88986-610-4 / CD: 0-88986- 612-0. pp.:297-303. CV - Cayssials, Ricardo Luis - 07-11-2008 - Pág.: 5 / 7

28. Martín Duval, Ricardo Cayssials, Edgardo Ferro, Omar Alimenti, A HW/SW Co- Design Platform for the urt51 Real-Time Processor, Proceedigns IEEE 3 rd Southern Conference on Programmable Logic DESIGNER FORUM, pp.:79-84, February 26-28, 2007, Mar del Plata, Argentina. 29. Martín Duval, Ricardo Cayssials, Javier Orozco and Edgardo Ferro, An Adaptive Scheduling Mechanism for Real-Time Control Tasks, WIP 28th IEEE International Real-Time Systems Symposium (RTSS 2007), July 4, 2007, Pisa, Italy. 30. Martin Duval, Ricardo Cayssials, Omar Alimenti, Edgardo Ferro and Javier Orozco, Jitter-Aware Scheduler for Real-Time Control Applications, XXXIII Conferencia Latinoamericana en Informática (CLEI2007), 9-12 de Octubre de 2007, San Jose, Costa Rica. 31. Ricardo Cayssials, Omar Alimenti, Edgardo Ferro, A Digital PLL Circuit for AC Power Lines with Instantaneous Sine and Cosine Computation, IV IEEE Southern Conference on Programmable Logic, San Carlos de Bariloche, ISBN 978-1-4244-1992-0, 26-28 de Marzo de 2008, Argentina. 7. MEMBER OF BOARD EXAMINERS 1. Member of the Board Examiners of the Master Thesis of Eng. Osvaldo Luis Marianetti. December 2006. University of Mendoza 8. RESEARCH RELATED ACTIVITIES 1. Reviewer of papers in more than 20 conferences. 2. Editor of the conference proceedings in 2 occasions. 3. General Chairman of Conferences in 2 occasions. 4. Member of Program Committee in 10 conferences. 5. Technical Advisor in INVAP projects. 6. External Advisor in FONTAR projects. CV - Cayssials, Ricardo Luis - 07-11-2008 - Pág.: 6 / 7

9. CURRENT RESEARCH PROJECTS 1. Co-Director of the Research Project PICT2005, Description and Implementation of Generic digital Architectures for Flexible Real-Time Systems, ANPCyT, 2007-2009. 2. Director of the Research Project: "Digital Architectures for Real-Time Systems (24/ZK14)". Universidad Nacional del Sur. Period: 2008/20010. 10. STUDENT TUTOR 1. Director of more than 10 engineering students in their final project. 2. Tutor of more than 20 engineering students in their first labor experience in the industry. 3. Director of 4 master theses. 11. OTHER EXPERIENCE Company: MALTERIA PAMPA Configuration of SCADA and Controllers for Co-Generation systems with 2MVA capacity. Company: DOW. Network Configuration of diagnosis process equipment. Company: Molino América. Configuration of SCADA, PLCs and Communication Network. Company: TBB Configuration of SCADA and communication network. Company: Oleaginosa Moreno Configuration of SCADA and communication network. Company: Manera SA Installation of PLC for process automatization using SLC500. Company: Invap S.E. Project Leader and Responsible of the synthesis for Integrated Circuit of the Digital Logic of the Accumulator of the BAQ of the Satellite SAR. CV - Cayssials, Ricardo Luis - 07-11-2008 - Pág.: 7 / 7