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j78Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Constandinos X. Mavromoustakis, Helen D. Karatza: Performance Evaluation of Opportunistic Resource-Sharing Scheme Using Socially Oriented Outsourcing in Wireless Devices. Comput. J. 56(2): 184-197 (2013)
j77Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
S. R. Chakravarthy, Helen D. Karatza: Two-server parallel system with pure space sharing and Markovian arrivals. Computers & OR 40(1): 510-519 (2013)
2012
j76Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Georgios L. Stavrinides, Helen D. Karatza: Scheduling real-time DAGs in heterogeneous clusters by combining imprecise computations and bin packing techniques for the exploitation of schedule holes. Future Generation Comp. Syst. 28(7): 977-988 (2012)
j75Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Kyriaki Gkoutioudi, Helen D. Karatza: Multi-Criteria Job Scheduling in Grid Using an Accelerated Genetic Algorithm. J. Grid Comput. 10(2): 311-323 (2012)
j74Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Zafeirios C. Papazachos, Helen D. Karatza: Scheduling of frequently communicating tasks. Int. J. Communication Systems 25(2): 146-157 (2012)
j73Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Constandinos X. Mavromoustakis, Helen D. Karatza: A tier-based asynchronous scheduling scheme for delay constrained energy efficient connectivity in asymmetrical wireless devices. The Journal of Supercomputing 59(1): 61-82 (2012)
j72Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Ioannis A. Moschakis, Helen D. Karatza: Evaluation of gang scheduling performance and cost in a cloud computing system. The Journal of Supercomputing 59(2): 975-992 (2012)
j71Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
George Terzopoulos, Helen D. Karatza: Performance evaluation of a real-time grid system using power-saving capable processors. The Journal of Supercomputing 61(3): 1135-1153 (2012)
c49no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Performance of Clouds - Issues and Research Directions. CLOSER 2012: 05
c48Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
George Terzopoulos, Helen D. Karatza: Maximizing Performance and Energy Efficiency of a Real-Time Heterogeneous 2-Level Grid System Using DVS. DS-RT 2012: 185-191
c47Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Allen D. Malony, Helen D. Karatza, William J. Knottenbelt, Sally McKee: Topic 2: Performance Prediction and Evaluation. Euro-Par 2012: 52-53
c46Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Kyriaki Gkoutioudi, Helen D. Karatza: A Simulation Study of Multi-criteria Scheduling in Grid Based on Genetic Algorithms. ISPA 2012: 317-324
c45Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Ioannis A. Moschakis, Helen D. Karatza: Parallel Job Scheduling on a Dynamic Cloud Model with Variable Workload and Active Balancing. Panhellenic Conference on Informatics 2012: 93-98
2011
j70Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Constandinos X. Mavromoustakis, Helen D. Karatza: Embedded Socio-oriented Model for End-to-End Reliable Stream Schedules by Using Collaborative Outsourcing in MP2P Systems. Comput. J. 54(8): 1235-1247 (2011)
j69Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Zafeirios C. Papazachos, Helen D. Karatza: Gang scheduling in multi-core clusters implementing migrations. Future Generation Comp. Syst. 27(8): 1153-1165 (2011)
j68Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Konstantinos I. Karaoglanoglou, Helen D. Karatza: Resource discovery in a Grid system: Directing requests to trustworthy virtual organizations based on global trust values. Journal of Systems and Software 84(3): 465-478 (2011)
j67Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Stylianos Zikos, Helen D. Karatza: Performance and energy aware cluster-level scheduling of compute-intensive jobs with unknown service times. Simulation Modelling Practice and Theory 19(1): 239-250 (2011)
j66Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Georgios L. Stavrinides, Helen D. Karatza: Scheduling multiple task graphs in heterogeneous distributed real-time systems by exploiting schedule holes with bin packing techniques. Simulation Modelling Practice and Theory 19(1): 540-552 (2011)
j65Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Fotis Loukos, Helen D. Karatza, Constandinos X. Mavromoustakis: AntP2PR: An ant intelligence inspired routing scheme for Peer-to-Peer networks. Simulation Modelling Practice and Theory 19(2): 649-661 (2011)
j64Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Stylianos Zikos, Helen D. Karatza: A clairvoyant site allocation policy based on service demands of jobs in a computational grid. Simulation Modelling Practice and Theory 19(6): 1465-1478 (2011)
j63Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Zafeirios C. Papazachos, Helen D. Karatza: Gang scheduling in a two-cluster system implementing migrations and periodic feedback. Simulation 87(12): 1021-1031 (2011)
c44Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Georgios L. Stavrinides, Helen D. Karatza: The Impact of Input Error on the Scheduling of Task Graphs with Imprecise Computations in Heterogeneous Distributed Real-Time Systems. ASMTA 2011: 273-287
c43Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Ioannis A. Moschakis, Helen D. Karatza: Performance and cost evaluation of Gang Scheduling in a Cloud Computing system with job migrations and starvation handling. ISCC 2011: 418-423
c42Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Fotis Loukos, Helen D. Karatza: SPECT: A system for Peer-to-Peer economic transactions. ISCC 2011: 1081-1084
2010
j62Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Sofia K. Dimitriadou, Helen D. Karatza: Multi-Site Allocation Policies on a Grid and Local Level. Electr. Notes Theor. Comput. Sci. 261: 163-179 (2010)
j61Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Constandinos X. Mavromoustakis, Helen D. Karatza: Real-time performance evaluation of asynchronous time division traffic-aware and delay-tolerant scheme in ad hoc sensor networks. Int. J. Communication Systems 23(2): 167-186 (2010)
j60Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Georgios L. Stavrinides, Helen D. Karatza: Scheduling multiple task graphs with end-to-end deadlines in distributed real-time systems utilizing imprecise computations. Journal of Systems and Software 83(6): 1004-1014 (2010)
j59Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Zafeirios C. Papazachos, Helen D. Karatza: Performance evaluation of bag of gangs scheduling in a heterogeneous distributed system. Journal of Systems and Software 83(8): 1346-1354 (2010)
j58Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Kyriaki Gkoutioudi, Helen D. Karatza: Task cluster scheduling in a grid system. Simulation Modelling Practice and Theory 18(9): 1242-1252 (2010)
j57Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Constandinos X. Mavromoustakis, Helen D. Karatza: A Gossip-Based Optimistic Replication for Efficient Delay-Sensitive Streaming Using an Interactive Middleware Support System. IEEE Systems Journal 4(2): 253-261 (2010)
j56Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Stylianos Zikos, Helen D. Karatza: The impact of service demand variability on resource allocation strategies in a grid system. ACM Trans. Model. Comput. Simul. 20(4): 19 (2010)
c41Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Sofia K. Dimitriadou, Helen D. Karatza: Job Scheduling in a Distributed System Using Backfilling with Inaccurate Runtime Computations. CISIS 2010: 329-336
c40Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Stylianos Zikos, Helen D. Karatza: Clairvoyant site allocation of jobs with highly variable service demands in a computational grid. IPDPS Workshops 2010: 1-8
i1Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Constandinos X. Mavromoustakis, Helen D. Karatza: A Gossip-based optimistic replication for efficient delay-sensitive streaming using an interactive middleware support system. CoRR abs/1009.4642 (2010)
2009
j55Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Stylianos Zikos, Helen D. Karatza: Communication cost effective scheduling policies of nonclairvoyant jobs with load balancing in a grid. Journal of Systems and Software 82(12): 2103-2116 (2009)
j54Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Fotis Loukos, Helen D. Karatza: Reputation based friend-to-friend networks. Peer-to-Peer Networking and Applications 2(1): 13-23 (2009)
j53Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Performance of gang scheduling strategies in a parallel system. Simulation Modelling Practice and Theory 17(2): 430-441 (2009)
j52Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Zafeirios C. Papazachos, Helen D. Karatza: The impact of task service time variability on gang scheduling performance in a two-cluster system. Simulation Modelling Practice and Theory 17(7): 1276-1289 (2009)
j51Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Georgios L. Stavrinides, Helen D. Karatza: Fault-tolerant Gang Scheduling in Distributed Real-time Systems Utilizing Imprecise Computations. Simulation 85(8): 525-536 (2009)
c39Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Zafeirios C. Papazachos, Helen D. Karatza: Scheduling Gangs with Different Distributions in Gangs' Degree of Parallelism in a Multi-Site System. BCI 2009: 121-126
c38Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Emmanuel Jeannot, Ramin Yahyapour, Daniel Grosu, Helen D. Karatza: Introduction. Euro-Par 2009: 165
c37Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Konstantinos I. Karaoglanoglou, Helen D. Karatza: Performance evaluation of a resource discovery scheme in a Grid environment prone to resource failures. IPDPS 2009: 1-8
c36Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Zafeirios C. Papazachos, Helen D. Karatza: Performance evaluation of gang scheduling in a two-cluster system with migrations. IPDPS 2009: 1-8
c35Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Constandinos X. Mavromoustakis, Helen D. Karatza: Enabling high throughput for delay sensitive streams using epidemic replication in clustered MP2P devices. MobiMedia 2009
2008
j50Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Dimitrios Filippopoulos, Helen D. Karatza: A two-class parallel system with general service times of the parallel class. J. Comput. Syst. Sci. 74(6): 942-964 (2008)
j49Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Constandinos X. Mavromoustakis, Helen D. Karatza: Under storage constraints of epidemic backup node selection using HyMIS architecture for data replication in mobile peer-to-peer networks. Journal of Systems and Software 81(1): 100-112 (2008)
j48Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Konstantinos I. Karaoglanoglou, Helen D. Karatza: Resource Discovery in a dynamical grid based on Re-routing Tables. Simulation Modelling Practice and Theory 16(6): 704-720 (2008)
j47Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Wei-Tek Tsai, Xin Sun, Qian Huang, Helen D. Karatza: An ontology-based collaborative service-oriented simulation framework with Microsoft Robotics Studio®. Simulation Modelling Practice and Theory 16(9): 1392-1414 (2008)
j46Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: The Impact of Critical Sporadic Jobs on Gang Scheduling Performance in Distributed Systems. Simulation 84(2-3): 89-102 (2008)
c34Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Stylianos Zikos, Helen D. Karatza: Resource Allocation Strategies in a 2-Level Hierarchical Grid System. Annual Simulation Symposium 2008: 157-164
c33Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Constandinos X. Mavromoustakis, Helen D. Karatza: End-to-end layered asynchronous scheduling scheme for energy aware QoS provision in asymmetrical wireless devices. EDOCW 2008: 96-104
c32Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Konstantinos I. Karaoglanoglou, Helen D. Karatza: Resource Discovery in a Grid System Based on Matchmaking-Routers. Panhellenic Conference on Informatics 2008: 73-77
2007
j45Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Constandinos X. Mavromoustakis, Helen D. Karatza: Dispersed information diffusion with level and schema-based coordination in mobile peer to peer networks. Cluster Computing 10(1): 33-45 (2007)
j44Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Dimitrios Filippopoulos, Helen D. Karatza: An M/M/2 parallel system model with pure space sharing among rigid jobs. Mathematical and Computer Modelling 45(5-6): 491-530 (2007)
j43Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Dimitrios Filippopoulos, Helen D. Karatza: Dynamic non-preemptive re-allocation policies between two sites with reconfigurable servers. Simulation Modelling Practice and Theory 15(9): 1192-1210 (2007)
j42Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Constandinos X. Mavromoustakis, Helen D. Karatza: Quality of Service Measures of Mobile Ad-hoc Wireless Network using Energy Consumption Mitigation with Asynchronous Inactivity Periods. Simulation 83(1): 107-122 (2007)
j41Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Preface: New Challenges in Large-Scale Computer Systems and Network Modeling and Simulation. Simulation 83(3): 215-216 (2007)
c31Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Constandinos X. Mavromoustakis, Helen D. Karatza: Performance Measures of Stream-Oriented Power Consumption for Asymmetrical Communication in Wireless Ad-Hoc Networks. Annual Simulation Symposium 2007: 310-317
2006
j40Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Constandinos X. Mavromoustakis, Helen D. Karatza: Optimized QoS priority routing for service tunability and overhead reduction using swarm based active network scheme. Computer Communications 29(6): 765-780 (2006)
j39Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Constandinos X. Mavromoustakis, Helen D. Karatza: On the efficiency and performance evaluation of the bandwidth clustering scheme for adaptive and reliable resource allocation. Journal of Systems and Software 79(8): 1064-1078 (2006)
j38Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza, Georgios K. Theodoropoulos: Distributed Systems Simulation. Simulation Modelling Practice and Theory 14(6): 677-678 (2006)
j37Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Constandinos X. Mavromoustakis, Helen D. Karatza: Performance evaluation of an on demand tunable resource allocation apparatus using constrained active network. Simulation Modelling Practice and Theory 14(6): 768-786 (2006)
j36Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza, Richard Fujimoto: Guest Editorial: Recent Advances in Network Modeling and Simulation. Simulation 82(2): 91-92 (2006)
j35Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Introduction to the Special Issue: On Internet and Wireless Network Performance. Simulation 82(5): 277-278 (2006)
c30Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Constandinos X. Mavromoustakis, Helen D. Karatza: Swarm-based Active Tunable Routing for Overhead Reduction in Multiservice Networks. Annual Simulation Symposium 2006: 294-303
c29Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Constandinos X. Mavromoustakis, Helen D. Karatza: On the performance analysis of recursive data replication scheme for file sharing in mobile peer-to-peer devices using the HyMIS scheme. IPDPS 2006
c28Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Maria A. Ioannidou, Helen D. Karatza: Multi-site Scheduling with Multiple Job Reservations and Forecasting Methods. ISPA 2006: 894-903
c27Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Dimitrios Filippopoulos, Helen D. Karatza: A two-class parallel queue with pure space sharing among rigid jobs and general service times. VALUETOOLS 2006: 2
2005
j34Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Constandinos X. Mavromoustakis, Helen D. Karatza: Adaptive traffic-based control method for energy conservation in wireless devices. Simulation Modelling Practice and Theory 13(3): 213-232 (2005)
j33Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Guest Editor's Introduction: Special Issue On Modeling and Simulation of Emerging Wireless and Sensor Network Technologies and Applications. Simulation 81(6): 397-398 (2005)
c26Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Constandinos X. Mavromoustakis, Helen D. Karatza: Handling Delay Sensitive Contents Using Adaptive Traffic-Based Control Method for Minimizing Energy Consumption in Wireless Devices. Annual Simulation Symposium 2005: 295-302
c25Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Constandinos X. Mavromoustakis, Helen D. Karatza: Bandwidth Clustering for Reliable and Prioritized Network Routing Using Split Agent-Based Method. ICDCS Workshops 2005: 89-94
c24Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Constandinos X. Mavromoustakis, Helen D. Karatza: Segmented File Sharing with Recursive Epidemic Placement Policy for Reliability in Mobile Peer-to-Peer Devices. MASCOTS 2005: 371-380
c23Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Constandinos X. Mavromoustakis, Helen D. Karatza: Epidemic Collaborative Geocast for Reliable Segmented File Sharing in Mobile Peer-to-Peer Devices. Panhellenic Conference on Informatics 2005: 211-222
2004
j32Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Constandinos X. Mavromoustakis, Helen D. Karatza: Agent-based throughput response in presence of node and/or link failure (on demand) for circuit switched telecommunication networks. Computer Communications 27(3): 230-238 (2004)
j31Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Intelligent Software Agents' Influence on Media-Based Systems. IEEE Distributed Systems Online 5(3) (2004)
j30Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: A Valuable Resource of Programmers Using .NET Technology. IEEE Distributed Systems Online 5(6) (2004)
j29Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: An Excellent Resource for Parallel Computing. IEEE Distributed Systems Online 5(7) (2004)
j28Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Constandinos X. Mavromoustakis, Helen D. Karatza: Split agent-based routing in interconnected networks. Int. J. Communication Systems 17(4): 303-320 (2004)
j27Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Konstantinos G. Zerfiridis, Helen D. Karatza: Brute force web search for wireless devices using mobile agents. Journal of Systems and Software 69(1-2): 195-206 (2004)
j26Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Computer systems. Journal of Systems and Software 71(3): 199-200 (2004)
j25Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Performance modeling and analysis of computer systems and networks. Journal of Systems and Software 73: 1-2 (2004)
j24Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Konstantinos G. Zerfiridis, Helen D. Karatza: File distribution using a peer-to-peer network--a simulation study. Journal of Systems and Software 73: 31-44 (2004)
j23Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Modeling and simulation of distributed systems and networks. Simulation Modelling Practice and Theory 12(3-4): 183-185 (2004)
j22Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Simulation study of multitasking in distributed server systems with variable workload. Simulation Modelling Practice and Theory 12(7-8): 591-608 (2004)
j21Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Preface to Special Issue on Modeling and Simulation Applications in Cluster and Grid Computing. Simulation 80(4-5): 179-180 (2004)
j20Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Konstantinos G. Zerfiridis, Helen D. Karatza: Itinerary-Based Segmented Dissemination on a Peer-to-Peer Network. Simulation 80(10): 501-510 (2004)
c22Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Constandinos X. Mavromoustakis, Helen D. Karatza: Adaptive Energy Conservation Model using Dynamic Caching for Wireless Devices. Annual Simulation Symposium 2004: 257-264
c21Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Konstantinos G. Zerfiridis, Helen D. Karatza: Optimized Dissemination of Highly Anticipated Content over an Itinerary Based P2P Network. Annual Simulation Symposium 2004: 265-272
c20Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Constandinos X. Mavromoustakis, Helen D. Karatza: An on Demand Path Marking and Capacity Reservation Method using Split Agent. CLADE 2004: 128
2003
j19Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza, Ralph C. Hilzer Jr.: Parallel Job Scheduling in Homogeneous Distributed Systems. Simulation 79(5-6): 287-298 (2003)
c19Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza, Ralph C. Hilzer Jr.: Performance Analysis of Parallel Job Scheduling in Distributed Systems. Annual Simulation Symposium 2003: 109-116
c18Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Konstantinos G. Zerfiridis, Helen D. Karatza: Dissemination Scenarios in Peer-to-Peer Networks. Annual Simulation Symposium 2003: 309-316
c17Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Konstantinos G. Zerfiridis, Helen D. Karatza: Large Scale Dissemination Using a Peer-to-Peer Network. CCGRID 2003: 421-427
c16Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Konstantinos G. Zerfiridis, Helen D. Karatza: Fault Tolerant Peer-to-Peer Dissemination Network. Euro-Par 2003: 1257-1264
c15Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Gang Scheduling in a Distributed System under Processor Failures and Time-Varying Gang Size. FTDCS 2003: 330-336
c14Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Scheduling in Distributed Systems. MASCOTS Tutorials 2003: 336-356
2002
j18Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Book Review: An Owner's Manual for High Performance Computing (A review of Techniques for Optimizing Applications: High Performance Computing by Rajat P. Garg and Ilya Sharapov). IEEE Distributed Systems Online 3(10) (2002)
j17Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Konstantinos G. Zerfiridis, Helen D. Karatza: Mobile agents as a middleware for data dissemination. Neural Parallel & Scientific Comp. 10(3): 313-324 (2002)
j16Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Task scheduling performance in distributed systems with time varying workload. Neural Parallel & Scientific Comp. 10(3): 325-338 (2002)
j15Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza, Ralph C. Hilzer Jr.: A Simulation Study of Epoch Load Sharing in Distributed Systems. Simulation 78(7): 461-471 (2002)
c13Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza, Ralph C. Hilzer Jr.: Scheduling a Job Mix in a Partitionable Parallel System. Annual Simulation Symposium 2002: 115-121
c12Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Gang Scheduling Performance on a Cluster of Non-Dedicated Workstations. Annual Simulation Symposium 2002: 235-241
c11no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Scheduling Issues in a Partitionable Parallel System. ESM 2002: 522-526
c10Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza, Ralph C. Hilzer Jr.: Parallel and distributed systems: load sharing in heterogeneous distributed systems. Winter Simulation Conference 2002: 489-496
2001
j14Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Job scheduling in heterogeneous distributed systems. Journal of Systems and Software 56(3): 203-212 (2001)
j13Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Gang Scheduling Performance under Different Distributions of Gang Size. Scalable Computing: Practice and Experience 4(4) (2001)
j12Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Modeling and Simulation Applications in Scheduling Multiprocessor Systems. Simulation 76(1): 50 (2001)
j11Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Modeling and Simulation Applications in Scheduling Multiprocessor Systems. Simulation 76(2): 123 (2001)
j10Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Modeling and Simulation Applications in Scheduling Multiprocessor Systems. Simulation 76(3): 188 (2001)
j9Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Modeling and Simulation Applications in Scheduling Multiprocessor Systems. Simulation 76(5): 309 (2001)
j8Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Modeling and Simulation Applications in Scheduling Multiprocessor Systems. Simulation 77(5-6): 167-168 (2001)
c9Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza, Ralph C. Hilzer Jr.: Epoch Load Sharing in a Network of Workstations. Annual Simulation Symposium 2001: 36-42
2000
j7Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Cache affinity and resequencing in a shared-memory multiprocessing system. Journal of Systems and Software 51(1): 7-18 (2000)
j6Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Book Review : Simulation with Visual SLAM and Awesim by A. Alan B. Pritsker and Jean J. O'Reilly. Simulation 74(6): 361 (2000)
j5Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Modeling and Simulation Applications in Scheduling Multiprocessor Systems. Simulation 74(6): 366 (2000)
c8Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Scheduling Strategies for Multitasking in a Distributed System. Annual Simulation Symposium 2000: 83-90
c7Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: A simulation model of backfilling and I/O scheduling in a partitionable parallel system. Winter Simulation Conference 2000: 496-505
1999
c6Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: A Simulation - Based Performance Analysis of Gang Scheduling in a Distributed System. Annual Simulation Symposium 1999: 26-33
c5Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: A Simulation Model of Task Cluster Scheduling in Distributed Systems. FTDCS 1999: 163-168
1998
j4Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Task routing and resequencing in a multiprocessor system. Journal of Systems and Software 41(3): 189-197 (1998)
c4Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Assignment of Programs in a Distributed System with Resequencing. Annual Simulation Symposium 1998: 34-41
1997
c3Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Anthony Karageorgos, Helen D. Karatza: Performance Issues of Task Routing and Task Scheduling with Resequencing in Homogeneous Distributed Systems. Annual Simulation Symposium 1997: 56-63
1996
c2Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Multitasking and resequencing in a two-stage multiprocessing system. Winter Simulation Conference 1996: 1247-1251
1995
c1no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Simulation Study of Multitasking and Resequencing in a Homogeneous Distributed System. EUROSIM 1995: 541-546
1994
j3Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Simulation study of a system with two processors linked in tandem. Journal of Systems and Software 26(3): 285-292 (1994)
1987
j2no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Simulation Study of Multitasking of Closed Computer System Networks. Comput. Syst. Sci. Eng. 2(1): 42-51 (1987)
1986
j1no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XML
Helen D. Karatza: Simulation Study of Multitasking of Open Computer System Networks. Comput. Syst. Sci. Eng. 1(4): 193-204 (1986)

Coauthor Index

1S. R. Chakravarthy
[j77]
2Sofia K. Dimitriadou
[j62] [c41]
3Dimitrios Filippopoulos
[j50] [j44] [j43] [c27]
4Richard M. Fujimoto (Richard Fujimoto)
[j36]
5Kyriaki Gkoutioudi
[j75] [c46] [j58]
6Daniel Grosu
[c38]
7Ralph C. Hilzer Jr.
[j19] [c19] [j15] [c13] [c10] [c9]
8Qian Huang
[j47]
9Maria A. Ioannidou
[c28]
10Emmanuel Jeannot
[c38]
11Anthony Karageorgos
[c3]
12Konstantinos I. Karaoglanoglou
[j68] [c37] [j48] [c32]
13William J. Knottenbelt
[c47]
14Fotis Loukos
[j65] [c42] [j54]
15Allen D. Malony
[c47]
16Constandinos X. Mavromoustakis
[j78] [j73] [j70] [j65] [j61] [j57] [i1] [c35] [j49] [c33] [j45] [j42] [c31] [j40] [j39] [j37] [c30] [c29] [j34] [c26] [c25] [c24] [c23] [j32] [j28] [c22] [c20]
17Sally McKee
[c47]
18Ioannis A. Moschakis
[j72] [c45] [c43]
19Zafeirios C. Papazachos
[j74] [j69] [j63] [j59] [j52] [c39] [c36]
20Georgios L. Stavrinides
[j76] [j66] [c44] [j60] [j51]
21Xin Sun
[j47]
22George Terzopoulos
[j71] [c48]
23Georgios K. Theodoropoulos
[j38]
24Wei-Tek Tsai
[j47]
25Ramin Yahyapour
[c38]
26Konstantinos G. Zerfiridis
[j27] [j24] [j20] [c21] [c18] [c17] [c16] [j17]
27Stylianos Zikos
[j67] [j64] [j56] [c40] [j55] [c34]

Colors in the list of coauthors

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