A Case for a New IT Ecosystem: On-The-Fly Computing
H. Karl, D. Kundisch, F. Meyer auf der Heide, H. Wehrheim, Business &; Information Systems Engineering 62 (2020) 467–481.
LibreCat: /record/13770
DOI: 10.1007/s12599-019-00627-x

Specifying and Analyzing Virtual Network Services Using Queuing Petri Nets
S.B. Schneider, A. Sharma, H. Karl, H. Wehrheim, in: 2019 IFIP/IEEE International Symposium on Integrated Network Management (IM), IFIP, Washington, DC, USA, 2019, pp. 116--124.
LibreCat: /record/3287

Putting 5G into Production: Realizing a Smart Manufacturing Vertical Scenario
S.B. Schneider, M. Peuster, D. Behnke, M. Marcel, P.-B. Bök, H. Karl, in: European Conference on Networks and Communications (EuCNC), IEEE, Valencia, Spain, 2019.
LibreCat: /record/9270
DOI: 10.1109/eucnc.2019.8802016

Joint testing and profiling of microservice-based network services using TTCN-3
M. Peuster, C. Dröge, C. Boos, H. Karl, ICT Express (2019).
LibreCat: /record/8113
DOI: 10.1016/j.icte.2019.02.001

SPRING: Scaling, Placement, and Routing of Heterogeneous Services with Flexible Structures
S. Dräxler, H. Karl, in: 5th IEEE International Conference on Network Softwarization (NetSoft) 2019, n.d.
LibreCat: /record/8240

Prototyping and Demonstrating 5G Verticals: The Smart Manufacturing Case
M. Peuster, S.B. Schneider, D. Behnke, M. Müller, P.-B. Bök, H. Karl, in: 5th IEEE International Conference on Network Softwarization (NetSoft 2019), Paris, 2019.
LibreCat: /record/8792
DOI: 10.1109/NETSOFT.2019.8806685

A flow handover protocol to support state migration in softwarized networks
M. Peuster, H. Küttner, H. Karl, International Journal of Network Management (2019).
LibreCat: /record/8795
DOI: 10.1002/nem.2067

Empowering Network Service Developers: Enhanced NFV DevOps and Programmable MANO
T. Soenen, W. Tavernier, M. Peuster, F. Vicens, G. Xilouris, S. Kolometsos, M.-A. Kourtis, D. Colle, IEEE Communications Magazine (2019) 89–95.
LibreCat: /record/9823
DOI: 10.1109/mcom.2019.1800810

Introducing Automated Verification and Validation for Virtualized Network Functions and Services
M. Peuster, S.B. Schneider, M. Zhao, G. Xilouris, P. Trakadas, F. Vicens, W. Tavernier, T. Soenen, R. Vilalta, G. Andreou, D. Kyriazis, H. Karl, IEEE Communications Magazine (2019) 96–102.
LibreCat: /record/9824
DOI: 10.1109/mcom.2019.1800873

Power Allocation with a Wireless Multi-cast Aware Routing for Virtual Network Embedding
H. Afifi, H. Karl, in: 2019 16th IEEE Annual Consumer Communications &; Networking Conference (CCN19), IEEE, Las Vegas, n.d.
LibreCat: /record/6860

Sparse Adaptation of Distributed Blind Source Separation in Acoustic Sensor Networks
M. Guenther, H. Afifi, A. Brendel, H. Karl, W. Kellermann, in: 2019 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA) (WASPAA 2019), New Paltz, USA, 2019.
LibreCat: /record/12880

An Approximate Power Control Algorithm for a Multi-Cast Wireless Virtual Network Embedding
H. Afifi, H. Karl, in: 2019 12th IFIP Wireless and Mobile Networking Conference (WMNC) (WMNC’19), Paris, France, 2019.
LibreCat: /record/12881

A Rapid Prototyping for Wireless Virtual Network Embedding using MARVELO
H. Afifi, H. Karl, S. Eikenberg, A. Mueller, L. Gansel, A. Makejkin, K. Hannemann, R. Schellenberg, in: 2019 IEEE Wireless Communications and Networking Conference (WCNC) (IEEE WCNC 2019) (Demo), Marrakech, Morocco, 2019.
LibreCat: /record/12882

5G as Key Technology for Networked Factories: Application of Vertical-specific Network Services for Enabling Flexible Smart Manufacturing
M. Müller, D. Behnke, P.-B. Bök, M. Peuster, S.B. Schneider, H. Karl, in: IEEE 17th International Conference on Industrial Informatics (IEEE-INDIN), IEEE, Helsinki, 2019.
LibreCat: /record/15369

The Softwarised Network Data Zoo
M. Peuster, S.B. Schneider, H. Karl, in: IEEE/IFIP 15th International Conference on Network and Service Management (CNSM), IEEE/IFIP, Halifax, 2019.
LibreCat: /record/15371

Reproducible Functional Tests for Multi-scale Network Services
A. Nuriddinov, W. Tavernier, D. Colle, M. Pickavet, M. Peuster, S.B. Schneider, in:  IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN), IEEE, Dallas, 2019.
LibreCat: /record/15372

FO: Function Offloading Prototyping in Heterogeneous and Programmable Network Scenarios
D. Moro, M. Peuster, H. Karl, A. Capone, in: IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN), IEEE, Dallas, 2019.
LibreCat: /record/15373

Demonstrating FO: A Flexible Platform to Prototype NFV Offloading Scenarios
D. Moro, M. Peuster, H. Karl, A. Capone, in: IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN), IEEE, Dallas, 2019.
LibreCat: /record/15374

Putting NFV into Reality: Physical Smart Manufacturing Testbed
M. Müller, D. Behnke, P.-B. Bök, S.B. Schneider, M. Peuster, H. Karl, in: IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN), IEEE, Dallas, 2019.
LibreCat: /record/15375

NFV-driven intrusion detection for smart manufacturing
D. Behnke, M. Müller, P.-B. Bök, S.B. Schneider, M. Peuster, H. Karl, in: IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN), IEEE, Dallas, 2019.
LibreCat: /record/15376

Deep reinforcement learning for wireless sensor scheduling in cyber–physical systems
A.S. Leong, A. Ramaswamy, D.E. Quevedo, H. Karl, L. Shi, Automatica (2019).
LibreCat: /record/15741
DOI: 10.1016/j.automatica.2019.108759

A Genetic Algorithm Framework for Solving Wireless Virtual Network Embedding
H. Afifi, K. Horbach, H. Karl, in: 2019 International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob) (WiMob 2019), Barcelona, Spain, 2019.
LibreCat: /record/13123

Scaling, placement, and routing for pliable virtualized composed services
S. Dräxler, Scaling, Placement, and Routing for Pliable Virtualized Composed Services, Universität Paderborn, 2019.
LibreCat: /record/13124

"Producing Cloud-Native": Smart Manufacturing Use Cases on Kubernetes
S.B. Schneider, M. Peuster, K. Hannemann, D. Behnke, M. Müller, P.-B. Bök, H. Karl, in: IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN) Demo Track, IEEE, Dallas, TX, USA, 2019.
LibreCat: /record/13292

Automated testing of NFV orchestrators against carrier-grade multi-PoP scenarios using emulation-based smoke testing
M. Peuster, M. Marchetti, G. García de Blas, H. Karl, EURASIP Journal on Wireless Communications and Networking (2019).
LibreCat: /record/10325
DOI: 10.1186/s13638-019-1493-2

MARVELO: Wireless Virtual Network Embedding for Overlay Graphs with Loops
H. Afifi, S. Auroux, H. Karl, in: Proc. of IEEE Wireless Communications and Networking Conference (WCNC), 2018.
LibreCat: /record/2474

Modelling Time-Limited Capacity of a Wireless Channel as aMarkov Reward Process
B. Shiferaw Heyi, H. Karl, in: Proc. of IEEE Wireless Communications and Networking Conference (WCNC), 2018.
LibreCat: /record/2476

Generating Resource and Performance Models for Service Function Chains: The Video Streaming Case
S. Dräxler, M. Peuster, M. Illian, H. Karl, in: 4th IEEE International Conference on Network Softwarization (NetSoft 2018), IEEE, 2018, pp. 318--322.
LibreCat: /record/2480
DOI: 10.1109/NETSOFT.2018.8460029

 Scaling and Placing Bidirectional Services with Stateful Virtual and Physical Network Functions
S. Dräxler, S.B. Schneider, H. Karl, in: 4th IEEE International Conference on Network Softwarization (NetSoft 2018), IEEE, 2018, pp. 123--131.
LibreCat: /record/2481

Towards Predicting Resource Demands and Performance of Distributed Cloud Services
S. Dräxler, M. Peuster, M. Illian, H. Karl, Towards Predicting Resource Demands and Performance of Distributed Cloud Services, Wien, Darmstadt, 2018.
LibreCat: /record/2483

Distributed Placement of Virtualized Control Applications in Mobile Backhaul Networks
S. Auroux, H. Karl, in: Proc. of IEEE Wireless Communications and Networking Conference (WCNC), 2018.
LibreCat: /record/2472
DOI:  10.1109/WCNC.2018.8377335

DeepCAS: A Deep Reinforcement Learning Algorithm for Control-Aware Scheduling
B. Demirel, A. Ramaswamy, D. Quevedo, H. Karl, in: 2018.
LibreCat: /record/3217
DOI: 10.1109/LCSYS.2018.2847721

 Let the state follow its flows: An SDN-based flow handover protocol to support state migration
M. Peuster, H. Küttner, H. Karl, in: 4th IEEE International Conference on Network Softwarization (NetSoft 2018), Montreal, n.d.
LibreCat: /record/3345
DOI: 10.1109/NETSOFT.2018.8460007

Containernet 2.0: A Rapid Prototyping Platform for Hybrid Service Function Chains
M. Peuster, J. Kampmeyer, H. Karl, in: 4th IEEE International Conference on Network Softwarization (NetSoft 2018), Montreal, n.d.
LibreCat: /record/3346
DOI: 10.1109/NETSOFT.2018.8459905

Emulation-based Smoke Testing of NFV Orchestrators in Large Multi-PoP Environments
M. Peuster, M. Marchetti, G. Garcia de Blas, H. Karl, in: European Conference on Networks and Communications (EuCNC), Ljubljana, n.d.
LibreCat: /record/3347
DOI: 10.1109/EuCNC.2018.8442701

JASPER: Joint Optimization of Scaling, Placement, and Routing of Virtual Network Services
S. Dräxler, H. Karl, Z.A. Mann, IEEE Transactions on Network and Service Management (2018).
LibreCat: /record/3152
DOI: 10.1109/TNSM.2018.2846572

Understand your chains and keep your deadlines: Introducing time-constrained profiling for NFV
M. Peuster, H. Karl, in: IEEE/IFIP 14th International Conference on Network and Service Management (CNSM), IEEE/IFIP, Rome, n.d.
LibreCat: /record/6016

A Prototyping Platform to Validate and Verify Network Service Header-based Service Chains
M. Peuster, S.B. Schneider, F. Christ, H. Karl, in: IEEE Conference on Network Function Virtualisation and Software Defined Networks (NFV-SDN) 5GNetApp, IEEE, Verona, 2018.
LibreCat: /record/6483

Methodology for VNF Benchmarking Automation
R.V. Rosa, C.E. Rothenberg, M. Peuster, H. Karl, Methodology for VNF Benchmarking Automation, IETF, n.d.
LibreCat: /record/6485

Trade-offs in Dynamic Resource Allocation in Network Function Virtualization
S.B. Schneider, S. Dräxler, H. Karl, in: IEEE Global Communications Conference (GLOBECOM 2018), IEEE, 2018.
LibreCat: /record/6970

A Generic Emulation Framework for Reusing and Evaluating VNF Placement Algorithms
S.B. Schneider, M. Peuster, H. Karl, in: IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN 2018), IEEE, 2018.
LibreCat: /record/6972
DOI: 10.1109/NFV-SDN.2018.8725795

A Fully Integrated Multi-Platform NFV SDK
S.B. Schneider, M. Peuster, W. Tavernier, H. Karl, in: IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN 2018), IEEE, 2018.
LibreCat: /record/6974
DOI: 10.1109/NFV-SDN.2018.8725794

Data-Centre Traffic Optimisation using Software-Defined Networks
A. Schwabe, Data-Centre Traffic Optimisation Using Software-Defined Networks, Universität Paderborn, 2018.
LibreCat: /record/1208
DOI: 10.17619/UNIPB/1-287

MARVELO - A Framework for Signal Processing in Wireless Acoustic Sensor Networks
H. Afifi, J. Schmalenstroeer, J. Ullmann, R. Haeb-Umbach, H. Karl, in: Speech Communication; 13th ITG-Symposium, 2018, pp. 1–5.
LibreCat: /record/6859

Microservice-based Execution Environment for Service Compositions
A. Schürmann, Microservice-Based Execution Environment for Service Compositions, Universität Paderborn, 2017.
LibreCat: /record/3291

From Radio Design to System Evaluations for Ultra-Reliable and Low-Latency Communication 
S. Ali Ashraf, Y.-P.E. Wang, S. Eldessoki, B. Holfeld, D. Parruca, M. Serror, J. Gross, in: Proceedings of 23th European Wireless Conference 2017, 17- 19.05.2017, Dresden, 2017.
LibreCat: /record/2741

Specification, Composition, and Placement of Network Services with Flexible Structures
S. Dräxler, H. Karl, International Journal of Network Management (2017) 1--16.
LibreCat: /record/58
DOI: 10.1002/nem.1963

Response-Time-Optimised Service Deployment: MILP Formulations of Piece-wise Linear Functions Approximating Non-linear Bivariate Mixed-integer Functions
M. Keller, H. Karl, IEEE Transactions on Network and Service Management (2017) 121--135.
LibreCat: /record/64
DOI: 10.1109/TNSM.2016.2611590

Minimizing downtimes: Using dynamic reconfiguration and state management in SDN
A. Schwabe, E. Rojas, H. Karl, in: 2017 IEEE Conference on Network Softwarization, NetSoft 2017, Bologna, Italy, July 3-7, 2017, 2017, pp. 1--5.
LibreCat: /record/708
DOI: 10.1109/NETSOFT.2017.8004209

SONATA: Service programming and orchestration for virtualized software networks
S. Dräxler, H. Karl, M. Peuster, H. Razzaghi Kouchaksaraei, M. Bredel, J. Lessmann, T. Soenen, W. Tavernier, S. Mendel-Brin, G. Xilouris, in: 2017 IEEE International Conference on Communications Workshops (ICC Workshops), IEEE, 2017.
LibreCat: /record/717
DOI: 10.1109/iccw.2017.7962785