Schneider SB, Peuster M, Karl H. A Generic Emulation Framework for Reusing and Evaluating VNF Placement Algorithms. In: IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN 2018). IEEE; 2018. doi:10.1109/NFV-SDN.2018.8725795

Schneider SB, Peuster M, Tavernier W, Karl H. A Fully Integrated Multi-Platform NFV SDK. In: IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN 2018). IEEE; 2018. doi:10.1109/NFV-SDN.2018.8725794

Schwabe A. Data-Centre Traffic Optimisation Using Software-Defined Networks. Universität Paderborn; 2018. doi:10.17619/UNIPB/1-287

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

Schürmann A. Microservice-Based Execution Environment for Service Compositions. Universität Paderborn; 2017.

Ali Ashraf S, Wang Y-PE, Eldessoki S, et al. From Radio Design to System Evaluations for Ultra-Reliable and Low-Latency Communication . In: Dresden: Proceedings of 23th European Wireless Conference 2017, 17- 19.05.2017; 2017.

Dräxler S, Karl H. Specification, Composition, and Placement of Network Services with Flexible Structures. International Journal of Network Management. 2017;(2):1--16. doi:10.1002/nem.1963

Keller M, Karl H. 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. 2017;(1):121--135. doi:10.1109/TNSM.2016.2611590

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

Dräxler S, Karl H, Peuster M, et al. SONATA: Service programming and orchestration for virtualized software networks. In: 2017 IEEE International Conference on Communications Workshops (ICC Workshops). IEEE; 2017. doi:10.1109/iccw.2017.7962785

Peuster M, Dräxler S, Razzaghi Kouchaksaraei H, van Rossem S, Tavernier W, Karl H. A flexible multi-pop infrastructure emulator for carrier-grade MANO systems. In: IEEE Conference on Network Softwarization, NetSoft 2017, Bologna, Italy, July 3-7, 2017. ; 2017:1--3. doi:10.1109/NETSOFT.2017.8004250

Dräxler S, Karl H, Mann ZA. Joint Optimization of Scaling and Placement of Virtual Network Services. In: Proceedings of the 17th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid 2017). ; 2017. doi:10.1109/CCGRID.2017.25

Peuster M, Karl H. Profile Your Chains, Not Functions. Automated Network Service Profiling in DevOps Environments. In: IEEE Conference on Network Function Virtualisation and Software Defined Networks (NFV-SDN). Berlin; 2017. doi:10.1109/NFV-SDN.2017.8169826

Auroux S, Scholz S, Karl H. Assessing Genetic Algorithms for Placing Flow Processing-aware Control Applications. In: Proc. European Wireless. ; 2017.

Zhao M, Le Gall F, Cousin P, et al. Verification and validation framework for 5G network services and apps. In: 2017 IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN). IEEE; 2017. doi:10.1109/nfv-sdn.2017.8169878

Aktas I, Ansari J, Auroux S, Parruca D, Perez Guirao MD, Holfeld B. A Coordination Architecture for Wireless Industrial Automation. In: Proceedings of 23th European Wireless Conference; 2017.

Keller M. Application Deployment at Distributed Clouds. Universität Paderborn; 2016.

Karl H, Dräxler S, Peuster M, et al. DevOps for network function virtualisation: an architectural approach. Transactions on Emerging Telecommunications Technologies. 2016;27(9):1206-1215. doi:10.1002/ett.3084

Wette P, Karl H. DCT<sup>2</sup>Gen: A traffic generator for data centers. Computer Communications. 2016:45--58. doi:10.1016/j.comcom.2015.12.001

Schwabe A, A. Aranda-Gutierrez P, Karl H. Composition of SDN applications: Options/challenges for real implementations. In: Proceedings of the 2016 Applied Networking Research Workshop, ANRW 2016, Berlin, Germany, July 16, 2016. ; 2016:26--31. doi:10.1145/2959424.2959436

Doriguzzi Corin R, A. Aranda-Gutierrez P, Rojas E, Karl H, Salvadori E. Reusability of software-defined networking applications: A runtime, multi-controller approach. In: 12th International Conference on Network and Service Management, CNSM 2016, Montreal, QC, Canada, October 31 - Nov. 4, 2016. ; 2016:209--215. doi:10.1109/CNSM.2016.7818419

Peuster M, Karl H. Understand Your Chains: Towards Performance Profile-Based Network Service Management. In: Fifth European Workshop on Software-Defined Networks, EWSDN 2016, Den Haag, The Netherlands, October 10-11, 2016. ; 2016:7--12. doi:10.1109/EWSDN.2016.9

Peuster M, Karl H, Enrico Redondi A, Capone A. Demonstrating on-demand cell switching with a two-layer mobile network testbed. In: IEEE Conference on Computer Communications Workshops, INFOCOM Workshops 2016, San Francisco, CA, USA, April 10-14, 2016. ; 2016:1015--1016. doi:10.1109/INFCOMW.2016.7562232

Peuster M, Karl H. E-State: Distributed state management in elastic network function deployments. In: IEEE NetSoft Conference and Workshops, NetSoft 2016, Seoul, South Korea, June 6-10, 2016. ; 2016:6--10. doi:10.1109/NETSOFT.2016.7502432

Auroux S, Parruca D, Karl H. Joint real-time scheduling and interference coordination for wireless factory automation. In: 27th IEEE Annual International Symposium on Personal, Indoor, and Mobile Radio Communications, PIMRC 2016, Valencia, Spain, September 4-8, 2016. ; 2016:1--6. doi:10.1109/PIMRC.2016.7794927

Peuster M, Karl H, van Rossem S. MeDICINE: Rapid Prototyping of Production-Ready Network Services in Multi-PoP Environments. In: IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN). ; 2016. doi:10.1109/NFV-SDN.2016.7919490

v. Rossem S, Tavernier W, Peuster M, Colle D, Pickavet M, Demeester P. Monitoring and debugging using an SDK for NFV-powered telecom applications. In: Proc. IEEE Conference on Network Function Virtualization and Software Defined Network (NFV-SDN), Demo Track. ; 2016.

Dräxler S, Karl H. Placement of Services with Flexible Structures Specified by a YANG Data Model. In: Proceedings of the 2nd International IEEE Conference on Network Softwarization (NetSoft). ; 2016:184--192. doi:10.1109/NETSOFT.2016.7502412

Gutierrez PAA, Rojas E, Schwabe A, et al. NetIDE: All-in-one framework for next generation, composed SDN applications. In: 2016 IEEE NetSoft Conference and Workshops (NetSoft). IEEE; 2016. doi:10.1109/netsoft.2016.7502408

Marsico A, Doriguzzi-Corin R, Gerola M, Siracusa D, Schwabe A. A non-disruptive automated approach to update SDN applications at runtime. In: NOMS 2016 - 2016 IEEE/IFIP Network Operations and Management Symposium. IEEE; 2016. doi:10.1109/noms.2016.7502946

Doriguzzi-Corin R, Siracusa D, Salvador E, Schwabe A. Empowering network operating systems with memory management techniques. In: NOMS 2016 - 2016 IEEE/IFIP Network Operations and Management Symposium. IEEE; 2016. doi:10.1109/noms.2016.7502889

Herlich M, Bredenbals N, Karl H. Delayed (de-)activation in servers with a sleep mode. Sustainable Computing: Informatics and Systems. 2016;10:48-55. doi:10.1016/j.suscom.2016.04.002

Dräxler M, Blobel J, Dreimann P, Valentin S, Karl H. SmarterPhones: Anticipatory Download Scheduling for Wireless Video Streaming. In: Proceedings of the 2nd International Conference on Networked Systems (NetSys). ; 2015:1--8. doi:10.1109/NetSys.2015.7089073

Wette P, Karl H. HybridTE: Traffic Engineering for Very Low-Cost Software-Defined Data-Center Networks. In: Proceedings of the 4th European Workshop on Software Defined Networks (EWSDN 2015). ; 2015:1--7. doi:10.1109/EWSDN.2015.57

Schwabe A, Karl H. SynRace: Decentralized Load-Adaptive Multi-path Routing without Collecting Statistics. In: Proceedings of the 4th European Workshop on Software Defined Networks (EWSDN 2015). ; 2015:37-42. doi:10.1109/EWSDN.2015.58

Wette P. Optimizing Software-Defined Networks Using Application-Layer Knowledge. Universität Paderborn; 2015.

A. Aranda-Gutierrez P, Karl H, Rojas E, Leckey A. On Network Application representation and controller independence in SDN. In: 2015 European Conference on Networks and Communications, EuCNC 2015, Paris, France, June 29 - July 2, 2015. ; 2015:429--433. doi:10.1109/EuCNC.2015.7194112

Blanckenstein J, Nardin C, Klaue J, Karl H. Error characterization of multi-access point WSNs in an aircraft cabin. In: IEEE International Conference on Communication, ICC 2015, London, United Kingdom, June 8-12, 2015, Workshop Proceedings. ; 2015:2363--2368. doi:10.1109/ICCW.2015.7247534

Schwabe A, Karl H. Topology model to generate realistic latency for simulations. In: 2015 IEEE International Conference on Communications, ICC 2015, London, United Kingdom, June 8-12, 2015. ; 2015:6122--6127. doi:10.1109/ICC.2015.7249298

Dräxler M, Blobel J, Karl H. Anticipatory Download Scheduling in Wireless Video Streaming with Uncertain Data Rate Prediction. In: 8th IFIP Wireless and Mobile Networking Conference, WMNC 2015, Munich, Germany, October 5-7, 2015. ; 2015:136--143. doi:10.1109/WMNC.2015.21

Wette P, Schwabe A, Splietker M, Karl H. Extending Hadoop’s Yarn Scheduler Load Simulator with a highly realistic network &; traffic model. In: Proceedings of the 1st IEEE Conference on Network Softwarization, NetSoft 2015, London, United Kingdom, April 13-17, 2015. ; 2015:1--2. doi:10.1109/NETSOFT.2015.7116169

Auroux S, Karl H. Flexible reassignment of flow processing-aware controllers in future wireless networks. In: 26th IEEE Annual International Symposium on Personal, Indoor, and Mobile Radio Communications, PIMRC 2015, Hong Kong, China, August 30 - September 2, 2015. ; 2015:1850--1855. doi:10.1109/PIMRC.2015.7343600

Auroux S, Karl H. Efficient flow processing-aware controller placement in future wireless networks. In: 2015 IEEE Wireless Communications and Networking Conference, WCNC 2015, New Orleans, LA, USA, March 9-12, 2015. ; 2015:1787--1792. doi:10.1109/WCNC.2015.7127739

Dräxler S, Karl H. Specification of Complex Structures in Distributed Service Function Chaining Using a YANG Data Model. CoRR. 2015.

Dräxler M, Karl H. Dynamic Backhaul Network Configuration in SDN-based Cloud RANs. CoRR. 2015.

Peuster M, Karl H. An Architecture for Energy-aware On-demand Mobile Network Management. In: Proceedings of the 5th Workshop on All Things Cellular: Operations, Applications and Challenges. ; 2015.

Auroux S, Draxler M, Morelli A, Mancuso V. Dynamic network reconfiguration in wireless DenseNets with the CROWD SDN architecture. In: 2015 European Conference on Networks and Communications (EuCNC). IEEE; 2015. doi:10.1109/eucnc.2015.7194057

Wette P, Dräxler M, Schwabe A, Wallaschek F, Zahraee MH, Karl H. MaxiNet: Distributed Emulation of Software-Defined Networks. In: Proceedings of the 2014 IFIP Networking Conference (Networking 2014). ; 2014:1-9. doi:10.1109/IFIPNetworking.2014.6857078

Wette P, Karl H. Using Application Layer Knowledge in Routing and Wavelength Assignment Algorithms. In: Proceedings of the IEEE International Conference on Communications 2014. ; 2014:3270-3276. doi:10.1109/ICC.2014.6883825

Künsemöller J. Tragedy of the Common Cloud - Game Theory on the Infrastructure-as-a-Service Market. Universität Paderborn; 2014.

Keller M, Robbert C, Karl H. Template Embedding: Using Application Architecture to Allocate Resources in Distributed Clouds. In: Proceedings of 7th International Conference on Utility and Cloud Computing (UCC). ; 2014:387--395. doi:10.1109/UCC.2014.49

Dräxler S, Keller M, Karl H. Specifying and Placing Chains of Virtual Network Functions. In: Proceedings of the 3rd International Conference on Cloud Networking (CloudNet). ; 2014:7-13. doi:10.1109/CloudNet.2014.6968961

Roeske D. Simulating Load-Dependent Operation of Picocells. Universität Paderborn; 2014.

Keller M, Karl H. Response Time-Optimized Distributed Cloud Resource Allocation. In: Proceedings of the SIGCOMM Workshop on Distributed Cloud Computing. ; 2014:47--52. doi:10.1145/2627566.2627570

Herlich M. Reducing Energy Consumption of Radio Access Networks. Universität Paderborn; 2014.

Künsemöller J, Brangewitz S, Karl H, Haake C-J. Provider Competition in Infrastructure-as-a-Service. In: Proceedings of the 2014 IEEE International Conference on Services Computing (SCC). ; 2014:203-210. doi:10.1109/SCC.2014.35

Wette P, Karl H. Incorporating feedback from application layer into routing and wavelength assignment algorithms. In: 2013 IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS). IEEE; 2014. doi:10.1109/infcomw.2013.6970733

Dreimann P. Anticipatory Power Cycling of Mobile Network Equipment for High-Demand Multimedia Traffic. Universität Paderborn; 2014.

Dräxler S. Adaptive Placement of Programmable Virtual Network Function Chains. Universität Paderborn; 2014.

Künsemöller J, Karl H. A Game-Theoretic Approach to the Financial Benefits of Infrastructure-as-a-Service. Future Generation Computer Systems. 2014:44--52. doi:10.1016/j.future.2014.03.005

Beister F, Dräxler M, Aelken J, Karl H. Power model design for ICT systems -- A generic approach. Computer Communications. 2014:77--85. doi:10.1016/j.comcom.2014.02.007

Azeem M. Khan R, Karl H. MAC Protocols for Cooperative Diversity in Wireless LANs and Wireless Sensor Networks. IEEE Communications Surveys and Tutorials. 2014;(1):46--63. doi:10.1109/SURV.2013.042313.00067

Dräxler M, Dreimann P, Karl H. Anticipatory power cycling of mobile network equipment for high demand multimedia traffic. In: IEEE Online Conference on Green Communications, OnlineGreenComm 2014, November 12-14, 2014. ; 2014:1--7. doi:10.1109/OnlineGreenCom.2014.7114415

Auroux S, Karl H. Flow processing-aware controller placement in wireless DenseNets. In: 25th IEEE Annual International Symposium on Personal, Indoor, and Mobile Radio Communication, PIMRC 2014, Washington DC, USA, September 2-5, 2014. ; 2014:1294--1299. doi:10.1109/PIMRC.2014.7136368

Schwabe A, Karl H. Using MAC addresses as efficient routing labels in data centers. In: Proceedings of the Third Workshop on Hot Topics in Software Defined Networking, HotSDN ’14, Chicago, Illinois, USA, August 22, 2014. ; 2014:115--120. doi:10.1145/2620728.2620730

Blanckenstein J, Karl H. Energy-efficient clock synchronization using wake-up receivers. In: 22nd International Conference on Software, Telecommunications and Computer Networks, SoftCOM 2014, Split, Croatia, September 17-19, 2014. ; 2014:408--413. doi:10.1109/SOFTCOM.2014.7039090

Beister F, Karl H. Predicting mobile video inter-download times with Hidden Markov Models. In: IEEE 10th International Conference on Wireless and Mobile Computing, Networking and Communications, WiMob 2014, Larnaca, Cyprus, October 8-10, 2014. ; 2014:359--364. doi:10.1109/WiMOB.2014.6962195

Mehraghdam S, Keller M, Karl H. Specifying and Placing Chains of Virtual Network Functions. CoRR. 2014.

Wette P, Karl H. DCT<sup>2</sup>Gen: A Versatile TCP Traffic Generator for Data Centers. CoRR. 2014.

Schwabe A, Karl H. Adding Geographical Embedding to AS Topology Generation. CoRR. 2014.

Dornseifer V. Evaluation of a Hybrid Packet-/Circuit-Switched Data Center Network. Universität Paderborn; 2014.

Bredenbals N. Energy-Efficient Queuing with Delayed Deactivation. Universität Paderborn; 2014.

Dräxler M, Karl H. Feasibility of Base Station Coordination and Dynamic Backhaul Network Configuration in Backhaul Networks with Limited Capacity. In: Proceedings of 20th European Wireless Conference . ; 2014.

Herlich M, Karl H. Analytic quantification of outage probability and radiated power of cooperative base stations. In: 12th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt) 2014. IEEE; 2014. doi:10.1109/wiopt.2014.6850365

Beister F, Dräxler M, Aelken J, Karl H. Power model design for ICT systems – A generic approach. Computer Communications. 2014;50:77-85. doi:10.1016/j.comcom.2014.02.007

Keller M, Robbert C, Peuster M. An evaluation testbed for adaptive, topology-aware deployment of elastic applications. In: Proceedings of the ACM SIGCOMM 2013 Conference on SIGCOMM . ; 2013.

Ali-Ahmad H, Cicconetti C, de la Oliva A, et al. CROWD: An SDN Approach for DenseNets. In: 2013 Second European Workshop on Software Defined Networks. IEEE; 2013. doi:10.1109/ewsdn.2013.11

Blanckenstein J, Garcia-Jimenez J, Klaue J, Karl H. A Scalable Redundant TDMA Protocol for High-Density WSNs Inside an Aircraft. In: Lecture Notes in Electrical Engineering. Cham: Springer International Publishing; 2013:165-177. doi:10.1007/978-3-319-03071-5_18

Wette P, Graffi K. Adding Capacity-Aware Storage Indirection to Homogeneous Distributed Hash Tables. In: 2013 Conference on Networked Systems. IEEE; 2013. doi:10.1109/netsys.2013.9

Dannewitz C, Herlich M, Karl H. OpenNetInf - prototyping an information-centric Network Architecture. In: 37th Annual IEEE Conference on Local Computer Networks -- Workshops. IEEE; 2013. doi:10.1109/lcnw.2012.6424044

de la Oliva A, Morelli A, Mancuso V, et al. Denser Networks for the Future Internet, the CROWD Approach. In: Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering. Berlin, Heidelberg: Springer Berlin Heidelberg; 2013:28-41. doi:10.1007/978-3-642-37935-2_3

Dannewitz C, Kutscher D, Ohlman B, Farrell S, Ahlgren B, Karl H. Network of Information (NetInf) - An information-centric networking architecture. Computer Communications. 2013;(7):721--735. doi:10.1016/j.comcom.2013.01.009

Dräxler M, Biermann T, Karl H. Improving Cooperative Transmission Feasibility by Network Reconfiguration in Limited Backhaul Networks. International Journal of Wireless Information Networks. 2013;(3):183--194. doi:10.1007/s10776-013-0207-7

Hohenberger T, Herlich M, Karl H. Trade-off between latency and coverage in cooperative radio access networks. In: IEEE International Conference on Advanced Networks and Telecommunications Systems, ANTS 2013, Kattankulathur, India, December 15-18, 2013. ; 2013:1--6. doi:10.1109/ANTS.2013.6802869

M. Facca F, Salvadori E, Karl H, et al. NetIDE: First Steps towards an Integrated Development Environment for Portable Network Apps. In: Second European Workshop on Software Defined Networks, EWSDN 2013, Berlin, Germany, October 10-11, 2013. ; 2013:105--110. doi:10.1109/EWSDN.2013.24

Cicconetti C, Morelli A, Dräxler M, et al. The playground of Wireless Dense networks of the future. In: 2013 Future Network &; Mobile Summit, Lisboa, Portugal, July 3-5, 2013. ; 2013:1--4.

Keller M, Peuster M, Robbert C, Karl H. A topology-aware adaptive deployment framework for elastic applications. In: 17th International Conference on Intelligence in Next Generation Networks, ICIN 2013, Venice, Italy, October 15-16, 2013. ; 2013:61--69. doi:10.1109/ICIN.2013.6670895

Herlich M, Karl H. Energy-Efficient Assignment of User Equipment to Cooperative Base Stations. In: ISWCS 2013, The Tenth International Symposium on Wireless Communication Systems, Ilmenau, Germany, August 27-30, 2013. ; 2013:1--5.

Dräxler M, Karl H. Cross-layer scheduling for multi-quality video streaming in cellular wireless networks. In: 2013 9th International Wireless Communications and Mobile Computing Conference, IWCMC 2013, Sardinia, Italy, July 1-5, 2013. ; 2013:1181--1186. doi:10.1109/IWCMC.2013.6583724

Dräxler M, Blobel J, Dreimann P, Valentin S, Karl H. Anticipatory Buffer Control and Quality Selection for Wireless Video Streaming. CoRR. 2013.

Wette P, Karl H. Which Flows Are Hiding Behind My Wildcard Rule? Adding Packet Sampling to OpenFlow. In: Proceedings of the ACM SIGCOMM ’13. Digital Library. ; 2013:541-542. doi:10.1145/2486001.2491710

Wallaschek F. Routing in heterogenen OpenFlow Netzwerken. Universität Paderborn; 2013.

Robbert C. Ressource-Optimized Deployment of Multi-Tier Applications - The Data Rate-Constrained Case. Universität Paderborn; 2013.

Benter M, Neumann F, Frey H. Reactive Planar Spanner Construction in Wireless Ad Hoc and Sensor Networks. In: Proceedings of the 32nd IEEE International Conference on Computer Communications (INFOCOM). ; 2013:2193-2201. doi:10.1109/INFCOM.2013.6567022

Biermann T, Scalia L, Choi C, Kellerer W, Karl H. How backhaul networks influence the feasibility of coordinated multipoint in cellular networks. IEEE Communications Magazine. 2013;(8). doi:10.1109/MCOM.2013.6576356

Wette P, Karl H. On the Quality of Selfish Virtual Topology Reconfiguration in IP-over-WDM Networks. In: Proceedings of the 19th IEEE International Workshop on Local and Metropolitan Area Networks (IEEE LANMAN). ; 2013:1-6. doi:10.1109/LANMAN.2013.6528271

Autenrieth M, Frey H. On Greedy Routing in Degree-bounded Graphs over d-Dimensional Internet Coordinate Embeddings. In: Proceedings of the Conference on Networked Systems (NetSys). ; 2013:126-131. doi:10.1109/NetSys.2013.10

Splietker M. MapReduce in Software Defined Networks. Universität Paderborn; 2013.

Wette P, Karl H. Incorporating feedback from application layer into routing and wavelength assignment algorithms. In: Proceedings of the 32nd IEEE International Conference on Computer Communications (INFOCOM). ; 2013:51-52. doi:10.1109/INFCOMW.2013.6970733

Niklas Vinkemeier T. Haptics - Hadoop Performance Testing in Concurrent Job Scenarios. Universität Paderborn; 2013.