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61 Publications
2024 | Journal Article | LibreCat-ID: 53531
Ghafouri, S., Razavi, K., Salmani, M., Sanaee, A., Lorido Botran, T., Wang, L., Doyle, J., & Jamshidi, P. (n.d.). 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
Redder, A., Ramaswamy, A., & Karl, H. (2022). Practical Network Conditions for the Convergence of Distributed Optimization. IFAC-PapersOnLine, 55(13), 133–138.
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2021 | Journal Article | LibreCat-ID: 21808 | 
Schneider, S. B., Khalili, R., Manzoor, A., Qarawlus, H., Schellenberg, R., Karl, H., & Hecker, A. (2021). Self-Learning Multi-Objective Service Coordination Using Deep Reinforcement Learning. Transactions on Network and Service Management. https://doi.org/10.1109/TNSM.2021.3076503
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2020 | Journal Article | LibreCat-ID: 16278
Nomikos, N., Michailidis, E. T., Trakadas, P., Vouyioukas, D., Karl, H., Martrat, J., … Voliotis, S. (2020). A UAV-based moving 5G RAN for massive connectivity of mobile users and IoT devices. Vehicular Communications. https://doi.org/10.1016/j.vehcom.2020.100250
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2020 | Journal Article | LibreCat-ID: 16280
Li, F., Yu, D., Yang, H., Yu, J., Karl, H., & Cheng, X. (2020). Multi-Armed-Bandit-Based Spectrum Scheduling Algorithms in Wireless Networks: A Survey. IEEE Wireless Communications, 24–30. https://doi.org/10.1109/mwc.001.1900280
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2020 | Journal Article | LibreCat-ID: 13770
Karl, H., Kundisch, D., Meyer auf der Heide, F., & Wehrheim, H. (2020). A Case for a New IT Ecosystem: On-The-Fly Computing. Business & Information Systems Engineering, 62(6), 467–481. https://doi.org/10.1007/s12599-019-00627-x
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2019 | Journal Article | LibreCat-ID: 8113 |
Peuster, M., Dröge, C., Boos, C., & Karl, H. (2019). Joint testing and profiling of microservice-based network services using TTCN-3. ICT Express. https://doi.org/10.1016/j.icte.2019.02.001
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2019 | Journal Article | LibreCat-ID: 8795 |
Peuster, M., Küttner, H., & Karl, H. (2019). A flow handover protocol to support state migration in softwarized networks. International Journal of Network Management. https://doi.org/10.1002/nem.2067
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2019 | Journal Article | LibreCat-ID: 9823
Soenen, T., Tavernier, W., Peuster, M., Vicens, F., Xilouris, G., Kolometsos, S., … Colle, D. (2019). Empowering Network Service Developers: Enhanced NFV DevOps and Programmable MANO. IEEE Communications Magazine, 89–95. https://doi.org/10.1109/mcom.2019.1800810
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2019 | Journal Article | LibreCat-ID: 9824 |
Peuster, M., Schneider, S. B., Zhao, M., Xilouris, G., Trakadas, P., Vicens, F., … Karl, H. (2019). Introducing Automated Verification and Validation for Virtualized Network Functions and Services. IEEE Communications Magazine, 96–102. https://doi.org/10.1109/mcom.2019.1800873
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2019 | Journal Article | LibreCat-ID: 15741
Leong, A. S., Ramaswamy, A., Quevedo, D. E., Karl, H., & Shi, L. (2019). Deep reinforcement learning for wireless sensor scheduling in cyber–physical systems. Automatica. https://doi.org/10.1016/j.automatica.2019.108759
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2019 | Journal Article | LibreCat-ID: 10325 |
Peuster, M., Marchetti, M., García de Blas, G., & Karl, H. (2019). Automated testing of NFV orchestrators against carrier-grade multi-PoP scenarios using emulation-based smoke testing. EURASIP Journal on Wireless Communications and Networking. https://doi.org/10.1186/s13638-019-1493-2
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2018 | Journal Article | LibreCat-ID: 3152 |
Dräxler, S., Karl, H., & Mann, Z. A. (2018). JASPER: Joint Optimization of Scaling, Placement, and Routing of Virtual Network Services. IEEE Transactions on Network and Service Management. https://doi.org/10.1109/TNSM.2018.2846572
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2017 | Journal Article | LibreCat-ID: 58 |
Dräxler, S., & Karl, H. (2017). Specification, Composition, and Placement of Network Services with Flexible Structures. International Journal of Network Management, (2), 1--16. https://doi.org/10.1002/nem.1963
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2017 | Journal Article | LibreCat-ID: 64
Keller, M., & Karl, H. (2017). 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, (1), 121--135. https://doi.org/10.1109/TNSM.2016.2611590
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2016 | Journal Article | LibreCat-ID: 714 |
Karl, H., Dräxler, S., Peuster, M., Galis, A., Bredel, M., Ramos, A., … Xilouris, G. (2016). DevOps for network function virtualisation: an architectural approach. Transactions on Emerging Telecommunications Technologies, 27(9), 1206–1215. https://doi.org/10.1002/ett.3084
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2016 | Journal Article | LibreCat-ID: 726
Wette, P., & Karl, H. (2016). DCT2Gen: A traffic generator for data centers. Computer Communications, 45--58. https://doi.org/10.1016/j.comcom.2015.12.001
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2016 | Journal Article | LibreCat-ID: 1373
Herlich, M., Bredenbals, N., & Karl, H. (2016). Delayed (de-)activation in servers with a sleep mode. Sustainable Computing: Informatics and Systems, 10, 48–55. https://doi.org/10.1016/j.suscom.2016.04.002
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2014 | Journal Article | LibreCat-ID: 467
Künsemöller, J., & Karl, H. (2014). A Game-Theoretic Approach to the Financial Benefits of Infrastructure-as-a-Service. Future Generation Computer Systems, 44--52. https://doi.org/10.1016/j.future.2014.03.005
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2014 | Journal Article | LibreCat-ID: 753
Beister, F., Dräxler, M., Aelken, J., & Karl, H. (2014). Power model design for ICT systems -- A generic approach. Computer Communications, 77--85. https://doi.org/10.1016/j.comcom.2014.02.007
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