Sprungmarken

Servicenavigation

Hauptnavigation

Sie sind hier:

Hauptinhalt

IRF-IT

Dr.-Ing. Joachim Lepping – Dr. Foto von Dr.-Ing. Joachim Lepping

Adresse

Technische Universität Dortmund
Institut für Roboterforschung
Abteilung Informationstechnik
Otto-Hahn-Str. 8, Einfahrt 32-34
44221 Dortmund

Info

Research Interests and Projects

Plasma-Technology-Grid (Founded by the German Federal Ministry of Education and Research (BMBF))

Scheduling Strategies for Computational Grids of the Collaborative Research Center 531 at Dortmund University

Computational Intelligence in Scheduling

Evolutionary Algorithms and Multi-Objective Evolutionary Optimization

 

Teaching

Schedulingprobleme - Algorithmen und Anwendungen (Summer Term 2009, in German)

Student Project: Clouds --- Peer-based on Demand Computing, PG538

Student Project: Predator-Prey Models for Multi-objective Optimization, PG527

Student Project: Peer-based Computational Grids, PG505

 

Publications

 2011
Lepping, J., Dezentrales Grid-Scheduling mittels Computational Intelligence. PhD Thesis, Faculty of Electrical Engineering and Information Technology, TU Dortmund University, Germany, 2011 [pdf] [link]
Grimme, C., Lepping, J. & Papaspyrou, A., Parallel Predator-Prey Interaction for Evolutionary Multi-Objective Optimization. Natural Computing, 2011, to appear.
Grimme, C. & Lepping, J., Integrating Niching into the Predator-Prey Model using Epsilon-Constraints. In Prococeedings of the Genetic and Evolutionary Computation Conference (GECCO 2011), Dublin Ireland, July 2011. ACM Press, to appear
Grimme, C., Kemmerling, M. & Lepping, J., An Expertise-Guided Multi-Criteria Approach to Scheduling Problems. In Prococeedings of the Genetic and Evolutionary Computation Conference (GECCO 2011), Dublin Ireland, July 2011. ACM Press, to appear
Grimme, C. & Lepping, J., Combining Basic Heuristics for Solving Multi-objective Scheduling Problems . In Proceedings of the 2011 IEEE Symposium on Computational Intelligence in Scheduling (CI-Sched 2011), Paris, 2011, to appear, [pdf]
 2010
Franke, C., Lepping, J. & Schwiegelshohn, U., Greedy Scheduling with Custom-made Objectives.Annals of Operations Research, 180(1):145-164, November 2010. [pdf] [bib]
Fölling, A., Grimme, C., Lepping, J. & Papaspyrou, A., Robust Load Delegation in Service Grid Environments, IEEE Transactions on Parallel and Distributed Systems, 21(9): 1304-1316, 2010 [pdf] [bib]
Fölling, A., Grimme, C., Lepping, J. & Papaspyrou, A., Connecting Community-Grids by Supporting Job Negotiation with Co-evolutionary Fuzzy-Systems , Soft Computing - A Fusion of Foundations, Methodologies and Applications , Springer, 2010, to appear. [bib]
Grimme, C., Lepping, J., Moreno Picon, J. & Papaspyrou, A.,Applying P2P Strategies to Scheduling in Decentralized Grid Computing Infrastructures. In Proceedings of the 39th International Conference on Parallel Processing Workshops, pp. 295-302, San Diego, 2010 [pdf] [bib]
Fölling, A., Grimme, C., Lepping, J. & Papaspyrou, A.,The Gain of Resource Delegation in Distributed Computing Environments. In Proceedings of the 15th Job Scheduling Strategies for Parallel Processing, Lecture Notes in Computer Science (LNCS), vol. 6253, pp. 77-92, Atlanta, 2010, Springer [pdf] [bib]
Krampe, A., Lepping, J. & Sieben, W., A Hybrid Markov Chain Model for Workload on Parallel Computers, In Proceedings of the Workshop on Large-Scale System and Application Performance (LSAP), pp. 589-596, Chicago, 2010, ACM Press [pdf] [bib]
 2009
Fölling, A., Grimme, C., Lepping, J., Papaspyrou, A. & Schwiegelshohn, U.,
Competitive Co-evolutionary Learning of Fuzzy Systems for Job Exchange in Computational Grids.Evolutionary Computation, 17(4): 545-560, 2009. [pdf] [bib]
Fölling, A., Grimme, C., Lepping, J. & Papaspyrou, A.,Decentralized Grid Scheduling with Evolutionary Fuzzy Systems. In Proceedings of the 14th Job Scheduling Strategies for Parallel Processing, Lecture Notes in Computer Science (LNCS), pp. 16-36, 2009, Springer [pdf] [bib]
Fölling, A., Grimme, C., Lepping, J. & Papaspyrou, A.,Co-evolving Fuzzy Rule Sets for Job Exchange in Computational Grids. In Proceedings of the 2009 IEEE International Conference on Fuzzy Systems, pp. 1683--1688, August 2009. IEEE Press. [pdf] [bib]
Grimme, C., Lepping, J. & Papaspyrou, A.,Adapting to the Habitat: On the Integration of Local Search into the Predator-Prey Model. In Proceedings of the Fifth International Conference on Evolutionary Multi-Criterion Optimization, Lecture Notes in Computer Science (LNCS),pp. 510-524, 2009.[pdf] [bib]
 2008
Grimme, C., Lepping, J. & Papaspyrou, A., The Parallel Predator-Prey Model: A Step Towards Practical Application. In Proceedings of the 10th International Conference on Parallel Problem Solving From Nature (PPSN X), Lecture Notes in Computer Science (LNCS), vol. 5199, pp. 681-690, September 2008. Springer. [pdf] [bib]
Grimme, C., Lepping, J. & Papaspyrou, A., Discovering Performance Bounds for Grid Scheduling by using Evolutionary Multiobjective Optimization. In Prococeedings of the Genetic and Evolutionary Computation Conference (GECCO 2008), pp. 1491-1498, Atlanta, Georgia, USA, July 2008. ACM Press. [pdf] [bib]
Grimme, C., Lepping, J. & Papaspyrou, A., Benefits of Job Exchange Between Autonomous Sites in Decentralized Computational Grids. In Proccedings of the 8th IEEE International Symposium on Cluster Computing and the Grid (CCGrid), pp. 25-32, May 2008. IEEE Computer Society. [pdf] [bib]
Krampe, A., Lepping, J. & Sieben, W., A Hybrid Markov Chain Modeling Architecture for Workload on Parallel Computers. Collaborative Research Center 531, Dortmund University of Technology, CI-Series Technical Report, 246/08, April 2008. [pdf] [bib]
Franke, C., Hoffmann, F., Lepping, J. & Schwiegelshohn, U., Development of Scheduling Strategies with Genetic Fuzzy Systems. Applied Soft Computing, 8(1):706-721, January 2008. [pdf] [bib]
Grimme, C., Lepping, J. & Papaspyrou, A., Prospects of Collaboration between Compute Providers by means of Job Interchange. In Proceedings of the 13th Job Scheduling Strategies for Parallel Processing, Lecture Notes in Computer Science (LNCS), vol. 4942, pp. 132-151, April 2008. Springer. [pdf] [bib]
 2007
Franke, C., Lepping, J. & Schwiegelshohn, U., Greedy Scheduling with Complex Objectives. In Proceedings of the 2007 IEEE Symposium on Computational Intelligence in Scheduling (CI-Sched 2007), pp. 113-120, April 2007. IEEE Press. [pdf] [bib]
Franke, C., Lepping, J. & Schwiegelshohn, U., Genetic Fuzzy Systems applied to Online Job Scheduling. In Proceedings of the 2007 IEEE International Conference on Fuzzy Systems, pp. 1573-1578, London, June 2007. IEEE Press. [pdf] [bib]
Grimme, C. & Lepping, J., Designing Multi-Objective Variation Operators Using a Predator-Prey Approach. In Proceedings of the Fourth International Conference on Evolutionary Multi-Criterion Optimization, Lecture Notes in Computer Science (LNCS), pp. 21-35, March 2007. Springer. [pdf] [bib]
Grimme, C., Lepping, J. & Papaspyrou, A., Exploring the Behavior of Building Blocks for Multi-Objective Variation Operator Design using Predator-Prey Dynamics. In Prococeedings of the Genetic and Evolutionary Computation Conference (GECCO 2007), pp. 805-812, London, June 2007. ACM Press. [pdf] [bib]
Grimme, C., Lepping, J. & Papaspyrou, A., Identifying Job Migration Characteristics in Decentralized Grid Scheduling Scenarios. In Proceedings of the 19th International Conference on Parallel and Distributed Computing and Systems (PDCS), pp. 124-129, Cambridge (MA), USA, November 2007. ACTA Press. [pdf] [bib]
Grimme, C., Lepping, J., Papaspyrou, A., Wieder, P., Yahyapour, R., Oleksiak, A., Wäldrich, O. & Ziegler, W., Towards a standards-based Grid Scheduling Architecture. Institute on Resource Management and Scheduling, CoreGRID Technical Report TR-0123, December 2007. [pdf] [bib]
 2006
Franke, C., Hoffmann, F., Lepping, J. & Schwiegelshohn, U., Development of Scheduling Strategies with Genetic Fuzzy Systems. Fakultät für Elektrotechnik und Informationstechnik, Universität Dortmund, May 29 2006. [pdf] [bib]
Franke, C., Lepping, J. & Schwiegelshohn, U., On Advantages of Scheduling using Genetic Fuzzy Systems. In Proceedings of the 12th Workshop on Job Scheduling Strategies for Parallel Processing (JSSPP), Lecture Notes in Computer Science (LNCS), pp. 68-93, June 2006. Springer. [pdf] [bib]
 2004
Ernemann, C., Krogmann, M., Lepping, J. & Yahyapour, R., Scheduling on the 50 Machines. In Proceedings of the 10th Job Scheduling Strategies for Parallel Processing, Lecture Notes in Computer Science, pp. 17-46, October 2004. Springer. [pdf] [bib]

Lepping, J., Development of Rule based Scheduling Strategies for Parallel Machines, Diploma Thesis, February 2006. [pdf]