Helen (Eleni) Karatza
Helen (Eleni) Karatza
Professor Emeritus, Department of Informatics, Aristotle University of Thessaloniki, Greece
Verified email at csd.auth.gr - 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 (2), 975-992, 2012
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
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
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 hybrid approach to scheduling real-time IoT workflows in fog and cloud environments
GL Stavrinides, HD Karatza
Multimedia Tools and Applications 78 (17), 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
Scheduling gangs in a distributed system
HD Karatza
International Journal of Simulation: Systems, Science Technology 7 (1), 15-22, 2006
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
Job scheduling in heterogeneous distributed systems
HD Karatza
Journal of Systems and Software 56 (3), 203-212, 2001
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 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
Multi-criteria job scheduling in grid using an accelerated genetic algorithm
KZ Gkoutioudi, HD Karatza
Journal of Grid Computing 10 (2), 311-323, 2012
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
Resource allocation strategies in a 2-level hierarchical grid system
S Zikos, HD Karatza
41st Annual Simulation Symposium (anss-41 2008), 157-164, 2008
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
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