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61 Publications
2024 | Journal Article | LibreCat-ID: 53531
S. Ghafouri et al., “IPA: Inference Pipeline Adaptation to Achieve High Accuracy and Cost-Efficiency,” Journal of Systems Research (JSys).
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2022 | Journal Article | LibreCat-ID: 32854
A. Redder, A. Ramaswamy, and H. Karl, “Practical Network Conditions for the Convergence of Distributed Optimization,” IFAC-PapersOnLine, vol. 55, no. 13, pp. 133–138, 2022.
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2021 | Journal Article | LibreCat-ID: 21808 |
S. B. Schneider et al., “Self-Learning Multi-Objective Service Coordination Using Deep Reinforcement Learning,” Transactions on Network and Service Management, 2021.
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2020 | Journal Article | LibreCat-ID: 13770
H. Karl, D. Kundisch, F. Meyer auf der Heide, and H. Wehrheim, “A Case for a New IT Ecosystem: On-The-Fly Computing,” Business & Information Systems Engineering, vol. 62, no. 6, pp. 467–481, 2020, doi: 10.1007/s12599-019-00627-x.
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2019 | Journal Article | LibreCat-ID: 8113 |
M. Peuster, C. Dröge, C. Boos, and H. Karl, “Joint testing and profiling of microservice-based network services using TTCN-3,” ICT Express, 2019.
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2019 | Journal Article | LibreCat-ID: 8795 |
M. Peuster, H. Küttner, and H. Karl, “A flow handover protocol to support state migration in softwarized networks,” International Journal of Network Management, 2019.
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2019 | Journal Article | LibreCat-ID: 9823
T. Soenen et al., “Empowering Network Service Developers: Enhanced NFV DevOps and Programmable MANO,” IEEE Communications Magazine, pp. 89–95, 2019.
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2019 | Journal Article | LibreCat-ID: 9824 |
M. Peuster et al., “Introducing Automated Verification and Validation for Virtualized Network Functions and Services,” IEEE Communications Magazine, pp. 96–102, 2019.
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2019 | Journal Article | LibreCat-ID: 15741
A. S. Leong, A. Ramaswamy, D. E. Quevedo, H. Karl, and L. Shi, “Deep reinforcement learning for wireless sensor scheduling in cyber–physical systems,” Automatica, 2019.
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2019 | Journal Article | LibreCat-ID: 10325 |
M. Peuster, M. Marchetti, G. García de Blas, and H. Karl, “Automated testing of NFV orchestrators against carrier-grade multi-PoP scenarios using emulation-based smoke testing,” EURASIP Journal on Wireless Communications and Networking, 2019.
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2018 | Journal Article | LibreCat-ID: 3152 |
S. Dräxler, H. Karl, and Z. A. Mann, “JASPER: Joint Optimization of Scaling, Placement, and Routing of Virtual Network Services,” IEEE Transactions on Network and Service Management, 2018.
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2017 | Journal Article | LibreCat-ID: 58 |
S. Dräxler and H. Karl, “Specification, Composition, and Placement of Network Services with Flexible Structures,” International Journal of Network Management, no. 2, pp. 1--16, 2017.
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2017 | Journal Article | LibreCat-ID: 64
M. Keller and H. Karl, “Response-Time-Optimised Service Deployment: MILP Formulations of Piece-wise Linear Functions Approximating Non-linear Bivariate Mixed-integer Functions,” IEEE Transactions on Network and Service Management, no. 1, pp. 121--135, 2017.
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2016 | Journal Article | LibreCat-ID: 714 |
H. Karl et al., “DevOps for network function virtualisation: an architectural approach,” Transactions on Emerging Telecommunications Technologies, vol. 27, no. 9, pp. 1206–1215, 2016.
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2016 | Journal Article | LibreCat-ID: 726
P. Wette and H. Karl, “DCT2Gen: A traffic generator for data centers,” Computer Communications, pp. 45--58, 2016.
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2014 | Journal Article | LibreCat-ID: 467
J. Künsemöller and H. Karl, “A Game-Theoretic Approach to the Financial Benefits of Infrastructure-as-a-Service,” Future Generation Computer Systems, pp. 44--52, 2014.
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2004 | Journal Article | LibreCat-ID: 993
N. Klimin, W. Enkelmann, H. Karl, and A. Wolisz, “A hybrid approach for location-based service discovery in vehicular ad hoc networks,” Proc. of WIT, 2004.
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2004 | Journal Article | LibreCat-ID: 998
S. Mengesha, H. Karl, and A. Wolisz, “Capacity increase of multi-hop cellular wlans exploiting data rate adaptation and frequency recycling,” Proc. of MedHocNet 2004, 2004.
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2004 | Journal Article | LibreCat-ID: 1017
M. Kubisch, H. Karl, and A. Wolisz, “A MAC protocol for wireless sensor networks with multiple selectable, fixed-orientation antennas,” Frequenz, no. 3–4, pp. 92--96, 2004.
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2003 | Journal Article | LibreCat-ID: 989
H. Karl, “An overview of energy-efficiency techniques for mobile communication systems,” Report of AG Mobikom WG7, 2003.
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2002 | Journal Article | LibreCat-ID: 1014
T. Ngo-Quynh, H. Karl, A. Wolisz, and K. Rebensburg, “New scheduling algorithm for providing proportional jitter in differentiated services network,” Proceedings of IST mobile communication and wireless telecommunications summit, Thessaloniki, Greece, 2002.
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1997 | Journal Article | LibreCat-ID: 1445
A. Baratloo, M. Karaul, H. Karl, and Z. M. Kedem, “KnittingFactory: An Infrastructure for Distributed Web Applications,” Technical Report, 1997.
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