Helen (Eleni) Karatza
Helen (Eleni) Karatza
Professor Emeritus, Department of Informatics, Aristotle University of Thessaloniki, Greece
Verified email at - Homepage
Cited by
Cited by
Performance evaluation of cloud-based log file analysis with Apache Hadoop and Apache Spark
I Mavridis, H Karatza
Journal of Systems and Software 125, 133-151, 2017
Evaluation of gang scheduling performance and cost in a cloud computing system
IA Moschakis, HD Karatza
The journal of supercomputing 59, 975-992, 2012
A hybrid approach to scheduling real-time IoT workflows in fog and cloud environments
GL Stavrinides, HD Karatza
Multimedia Tools and Applications 78, 24639-24655, 2019
An energy-efficient, QoS-aware and cost-effective scheduling approach for real-time workflow applications in cloud computing systems utilizing DVFS and approximate computations
GL Stavrinides, HD Karatza
Future Generation Computer Systems 96, 216-226, 2019
Combining containers and virtual machines to enhance isolation and extend functionality on cloud computing
I Mavridis, H Karatza
Future Generation Computer Systems 94, 674-696, 2019
Multi-criteria scheduling of Bag-of-Tasks applications on heterogeneous interlinked clouds with simulated annealing
IA Moschakis, HD Karatza
Journal of Systems and Software 101, 1-14, 2015
Performance and energy aware cluster-level scheduling of compute-intensive jobs with unknown service times
S Zikos, HD Karatza
Simulation Modelling Practice and Theory 19 (1), 239-250, 2011
A scheduling algorithm for a fog computing system with bag-of-tasks jobs: Simulation and performance evaluation
D Tychalas, H Karatza
Simulation Modelling Practice and Theory 98, 101982, 2020
Scheduling multiple task graphs in heterogeneous distributed real-time systems by exploiting schedule holes with bin packing techniques
GL Stavrinides, HD Karatza
Simulation Modelling Practice and Theory 19 (1), 540-552, 2011
Performance and cost evaluation of gang scheduling in a cloud computing system with job migrations and starvation handling
IA Moschakis, HD Karatza
2011 IEEE Symposium on Computers and Communications (ISCC), 418-423, 2011
Scheduling multiple task graphs with end-to-end deadlines in distributed real-time systems utilizing imprecise computations
GL Stavrinides, HD Karatza
Journal of Systems and Software 83 (6), 1004-1014, 2010
Scheduling real-time DAGs in heterogeneous clusters by combining imprecise computations and bin packing techniques for the exploitation of schedule holes
GL Stavrinides, HD Karatza
Future Generation Computer Systems 28 (7), 977-988, 2012
A meta-heuristic optimization approach to the scheduling of bag-of-tasks applications on heterogeneous clouds with multi-level arrivals and critical jobs
IA Moschakis, HD Karatza
Simulation Modelling Practice and Theory 57, 1-25, 2015
A cost-effective and qos-aware approach to scheduling real-time workflow applications in paas and saas clouds
GL Stavrinides, HD Karatza
2015 3rd International Conference on Future Internet of Things and Cloud …, 2015
Scheduling gangs in a distributed system
HD Karatza
International Journal of Simulation: Systems, Science Technology 7 (1), 15-22, 2006
Epoch load sharing in a network of workstations
HD Karatza, RC Hilzer
Proceedings. 34th Annual Simulation Symposium, 36-42, 2001
Towards scheduling for Internet‐of‐Things applications on clouds: a simulated annealing approach
IA Moschakis, HD Karatza
Concurrency and Computation: Practice and Experience 27 (8), 1886-1899, 2015
Multi-criteria job scheduling in grid using an accelerated genetic algorithm
KZ Gkoutioudi, HD Karatza
Journal of Grid Computing 10, 311-323, 2012
Exascale machines require new programming paradigms and runtimes
G Da Costa, T Fahringer, JAR Gallego, I Grasso, A Hristov, HD Karatza, ...
Supercomputing frontiers and innovations 2 (2), 6-27, 2015
Job scheduling in a distributed system using backfilling with inaccurate runtime computations
S Dimitriadou, H Karatza
2010 International Conference on Complex, Intelligent and Software Intensive …, 2010
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