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).
LibreCat: /record/53531

Redder, A., Ramaswamy, A., &; Karl, H. (2022). Practical Network Conditions for the Convergence of Distributed Optimization. IFAC-PapersOnLine, 55(13), 133–138.
LibreCat: /record/32854

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 
LibreCat: /record/21808
DOI: 10.1109/TNSM.2021.3076503

Nomikos, N., Michailidis, E. T., Trakadas, P., Vouyioukas, D., Karl, H., Martrat, J.,https://doi.org/10.1016/j.vehcom.2020.100250__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 
LibreCat: /record/16278
DOI: 10.1016/j.vehcom.2020.100250

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 
LibreCat: /record/16280
DOI: 10.1109/mwc.001.1900280

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 
LibreCat: /record/13770
DOI: 10.1007/s12599-019-00627-x

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 
LibreCat: /record/8113
DOI: 10.1016/j.icte.2019.02.001

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 
LibreCat: /record/8795
DOI: 10.1002/nem.2067

Soenen, T., Tavernier, W., Peuster, M., Vicens, F., Xilouris, G., Kolometsos, S.,https://doi.org/10.1109/mcom.2019.1800810__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 
LibreCat: /record/9823
DOI: 10.1109/mcom.2019.1800810

Peuster, M., Schneider, S. B., Zhao, M., Xilouris, G., Trakadas, P., Vicens, F.,https://doi.org/10.1109/mcom.2019.1800873__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 
LibreCat: /record/9824
DOI: 10.1109/mcom.2019.1800873

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 
LibreCat: /record/15741
DOI: 10.1016/j.automatica.2019.108759

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 
LibreCat: /record/10325
DOI: 10.1186/s13638-019-1493-2

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 
LibreCat: /record/3152
DOI: 10.1109/TNSM.2018.2846572

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 
LibreCat: /record/58
DOI: 10.1002/nem.1963

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 
LibreCat: /record/64
DOI: 10.1109/TNSM.2016.2611590

Karl, H., Dräxler, S., Peuster, M., Galis, A., Bredel, M., Ramos, A.,https://doi.org/10.1002/ett.3084__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 
LibreCat: /record/714
DOI: 10.1002/ett.3084

Wette, P., &; Karl, H. (2016). DCT<sup>2</sup>Gen: A traffic generator for data centers. Computer Communications, 45--58.https://doi.org/10.1016/j.comcom.2015.12.001 
LibreCat: /record/726
DOI: 10.1016/j.comcom.2015.12.001

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 
LibreCat: /record/1373
DOI: 10.1016/j.suscom.2016.04.002

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 
LibreCat: /record/467
DOI: 10.1016/j.future.2014.03.005

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 
LibreCat: /record/753
DOI: 10.1016/j.comcom.2014.02.007

Azeem M. Khan, R., &; Karl, H. (2014). MAC Protocols for Cooperative Diversity in Wireless LANs and Wireless Sensor Networks. IEEE Communications Surveys and Tutorials, (1), 46--63.https://doi.org/10.1109/SURV.2013.042313.00067 
LibreCat: /record/754
DOI: 10.1109/SURV.2013.042313.00067

Beister, F., Dräxler, M., Aelken, J., &; Karl, H. (2014). Power model design for ICT systems – A generic approach. Computer Communications, 50, 77–85.https://doi.org/10.1016/j.comcom.2014.02.007 
LibreCat: /record/1375
DOI: 10.1016/j.comcom.2014.02.007

Dannewitz, C., Kutscher, D., Ohlman, B., Farrell, S., Ahlgren, B., &; Karl, H. (2013). Network of Information (NetInf) - An information-centric networking architecture. Computer Communications, (7), 721--735.https://doi.org/10.1016/j.comcom.2013.01.009 
LibreCat: /record/770
DOI: 10.1016/j.comcom.2013.01.009

Dräxler, M., Biermann, T., &; Karl, H. (2013). Improving Cooperative Transmission Feasibility by Network Reconfiguration in Limited Backhaul Networks. International Journal of Wireless Information Networks, (3), 183--194.https://doi.org/10.1007/s10776-013-0207-7 
LibreCat: /record/771
DOI: 10.1007/s10776-013-0207-7

Biermann, T., Scalia, L., Choi, C., Kellerer, W., &; Karl, H. (2013). How backhaul networks influence the feasibility of coordinated multipoint in cellular networks. IEEE Communications Magazine, (8).https://doi.org/10.1109/MCOM.2013.6576356 
LibreCat: /record/769
DOI: 10.1109/MCOM.2013.6576356

Biermann, T., Scalia, L., Choi, C., Karl, H., &; Kellerer, W. (2012). CoMP clustering and backhaul limitations in cooperative cellular mobile access networks. Pervasive and Mobile Computing, (5), 662--681.https://doi.org/10.1016/j.pmcj.2012.03.005 
LibreCat: /record/782
DOI: 10.1016/j.pmcj.2012.03.005

Willig, A., Karl, H., &; Kipnis, D. (2012). Segment-based packet combining: how to schedule a dense relayer cluster? Wireless Networks, (2), 199--213.https://doi.org/10.1007/s11276-011-0395-y 
LibreCat: /record/783
DOI: 10.1007/s11276-011-0395-y

Ahlgren, B., A. Aranda-Gutierrez, P., Chemouil, P., Oueslati, S., M. Correia, L., Karl, H.,https://doi.org/10.1109/MCOM.2011.5936156__Welin, A. (2011). Content, connectivity, and cloud: ingredients for the network of the future. IEEE Communications Magazine, (7), 62--70.https://doi.org/10.1109/MCOM.2011.5936156 
LibreCat: /record/793
DOI: 10.1109/MCOM.2011.5936156

Conti, M., Chong, S., Fdida, S., Jia, W., Karl, H., Lin, Y.-Dar,https://doi.org/10.1016/j.comcom.2011.09.001__Zukerman, M. (2011). Research challenges towards the Future Internet. Computer Communications, (18), 2115--2134.https://doi.org/10.1016/j.comcom.2011.09.001 
LibreCat: /record/794
DOI: 10.1016/j.comcom.2011.09.001

Warneke, D., &; Dannewitz, C. (2011). Load Balancing in P Networks: Using Statistics to Fight Data and Execution Skew. Journal of Advances in Information Technology, 2(1).https://doi.org/10.4304/jait.2.1.40-49 
LibreCat: /record/1615
DOI: 10.4304/jait.2.1.40-49

Dannewitz, C., Biermann, T., Dräxler, M., &; Karl, H. (2011). Complex Queries in P Networks with Resource-Constrained Devices. Journal of Advances in Information Technology, 2(1).https://doi.org/10.4304/jait.2.1.2-14 
LibreCat: /record/1376
DOI: 10.4304/jait.2.1.2-14

Valentin, S., &; Karl, H. (2010). Cooperative feedback to improve capacity and error rate in multiuser diversity systems - an OFDM case study. European Transactions on Telecommunications, 21(8), 714–724.https://doi.org/10.1002/ett.1454 
LibreCat: /record/1831
DOI: 10.1002/ett.1454

Valentin, S., &; Karl, H. (2010). Cooperative feedback to improve capacity and error rate in multiuser diversity systems - an OFDM case study. European Transactions on Telecommunications, (8), 714--724.https://doi.org/10.1002/ett.1454 
LibreCat: /record/805
DOI: 10.1002/ett.1454

S. Lichte, H., Valentin, S., &; Karl, H. (2010). Expected interference in wireless networks with geometric path loss: a closed-form approximation. IEEE Communications Letters, (2), 130--132.https://doi.org/10.1109/LCOMM.2010.02.091863 
LibreCat: /record/806
DOI: 10.1109/LCOMM.2010.02.091863

Simon Lichte, H., Valentin, S., &; Karl, H. (2010). Automated Development of Cooperative MAC Protocols - A Compiler-Assisted Approach. Mobile Networks and Applications, (6), 769--785.https://doi.org/10.1007/s11036-009-0210-5 
LibreCat: /record/807
DOI: 10.1007/s11036-009-0210-5

Biermann, T., Dräxler, M., &; Karl, H. (2009). Flow Synchronization for Network Coding. Journal of Communications, (11), 873--884.https://doi.org/10.4304/jcm.4.11.873-884 
LibreCat: /record/814
DOI: 10.4304/jcm.4.11.873-884

Valentin, S., S. Lichte, H., Karl, H., Vivier, G., Simoens, S., Vidal, J., &; Agustin, A. (2009). Cooperative Wireless Networking Beyond Store-and-Forward . Wireless Personal Communications, (1), 49--68.https://doi.org/10.1007/s11277-007-9429-2 
LibreCat: /record/815
DOI: 10.1007/s11277-007-9429-2

Festag, A., Karl, H., &; Wolisz, A. (2007). Investigation of multicast-based mobility support in all-IP cellular networks. Wireless Communications and Mobile Computing, (3), 319--339.https://doi.org/10.1002/wcm.328 
LibreCat: /record/830
DOI: 10.1002/wcm.328

Valentin, S., Lichte, H. S., Karl, H., Simoens, S., Vivier, G., Vidal, J., &; Agustin, A. (2007). Implementing cooperative wireless networks. Cognitive Wireless Networks, 155--178.https://doi.org/10.1007/978-1-4020-5979-7_8 
LibreCat: /record/1018
DOI: 10.1007/978-1-4020-5979-7_8

Hoene, C., Karl, H., &; Wolisz, A. (2006). A perceptual quality model intended for adaptive VoIP applications. Int. J. Communication Systems, (3), 299--316.https://doi.org/10.1002/dac.755 
LibreCat: /record/837
DOI: 10.1002/dac.755

Gross, J., Geerdes, H.-Florian, Karl, H., &; Wolisz, A. (2006). Performance analysis of dynamic OFDMA systems with inband signaling. IEEE Journal on Selected Areas in Communications, (3), 427--436.https://doi.org/10.1109/JSAC.2005.862386 
LibreCat: /record/838
DOI: 10.1109/JSAC.2005.862386

Carlson, E., Prehofer, C., Bettstetter, C., Karl, H., &; Wolisz, A. (2006). A Distributed End-to-End Reservation Protocol for IEEE 802.11-Based Wireless Mesh Networks. IEEE Journal on Selected Areas in Communications, (11), 2018--2027.https://doi.org/10.1109/JSAC.2006.881633 
LibreCat: /record/839
DOI: 10.1109/JSAC.2006.881633

Ebert, J.-P., Hollos, D., Karl, H., &; Löbbers, M. (2005). Does Multi-Hop Communication Reduce Electromagnetic Exposure? Comput. J., (1), 72--83.https://doi.org/10.1093/comjnl/bxh062 
LibreCat: /record/842
DOI: 10.1093/comjnl/bxh062

Savoric, M., Karl, H., Schläger, M., Poschwatta, T., &; Wolisz, A. (2005). Analysis and performance evaluation of the EFCM common congestion controller for TCP connections. Computer Networks, (2), 269--294.https://doi.org/10.1016/j.comnet.2005.01.012 
LibreCat: /record/843
DOI: 10.1016/j.comnet.2005.01.012

Gross, J., Valentin, S., Karl, H., &; Wolisz, A. (2005). A study of impact of inband signalling and realistic channel knowledge for an example dynamic OFDM-FDMA system. European Transactions on Telecommunications, (1), 37--49.https://doi.org/10.1002/ett.1030 
LibreCat: /record/844
DOI: 10.1002/ett.1030

Karl, H., Lentsch, T., &; Ritter, H. (2005). Drahtlose Sensornetze. Praxis Der Informationsverarbeitung Und Kommunikation, (2), 66--67.https://doi.org/10.1515/PIKO.2005.66 
LibreCat: /record/845
DOI: 10.1515/PIKO.2005.66

Willig, A., &; Karl, H. (2005). Data Transport Reliability in Wireless Sensor Networks. A Survey of Issues and Solutions. Praxis Der Informationsverarbeitung Und Kommunikation, (2), 86--92.https://doi.org/10.1515/PIKO.2005.86 
LibreCat: /record/846
DOI: 10.1515/PIKO.2005.86

Gross, J., Valentin, S., Karl, H., &; Wolisz, A. (2005). A study of impact of inband signalling and realistic channel knowledge for an example dynamic OFDM-FDMA system. European Transactions on Telecommunications, 16(1), 37–49.https://doi.org/10.1002/ett.1030 
LibreCat: /record/1378
DOI: 10.1002/ett.1030

Gross, J., Klaue, J., Karl, H., &; Wolisz, A. (2004). Cross-layer optimization of OFDM transmission systems for MPEG-4 video streaming. Computer Communications, (11), 1044--1055.https://doi.org/10.1016/j.comcom.2004.01.010 
LibreCat: /record/850
DOI: 10.1016/j.comcom.2004.01.010

Niebert, N., Schieder, A., Abramowicz, H., Malmgren, G., Sachs, J., Horn, U.,https://doi.org/10.1109/MWC.2004.1295733__Karl, H. (2004). Ambient networks: An architecture for communication networks beyond 3G. IEEE Wireless Communications, (2), 14--22.https://doi.org/10.1109/MWC.2004.1295733 
LibreCat: /record/851
DOI: 10.1109/MWC.2004.1295733

Klimin, N., Enkelmann, W., Karl, H., &; Wolisz, A. (2004). A hybrid approach for location-based service discovery in vehicular ad hoc networks. Proc. of WIT.
LibreCat: /record/993

Mengesha, S., Karl, H., &; Wolisz, A. (2004). Capacity increase of multi-hop cellular wlans exploiting data rate adaptation and frequency recycling. Proc. of MedHocNet 2004.
LibreCat: /record/998

Kubisch, M., Karl, H., &; Wolisz, A. (2004). A MAC protocol for wireless sensor networks with multiple selectable, fixed-orientation antennas. Frequenz, (3–4), 92--96.https://doi.org//10.1.1.3.3185 
LibreCat: /record/1017
DOI: /10.1.1.3.3185

Savoric, M., Karl, H., &; Wolisz, A. (2003). The TCP control block interdependence in fixed networks - new performance results. Computer Communications, (4), 366--375.https://doi.org/10.1016/S0140-3664(02)00155-X 
LibreCat: /record/860
DOI: 10.1016/S0140-3664(02)00155-X

Zirwas, W., Habetha, J., &; Karl, H. (2003). Ziel-orientierter Entwurf von Multi-hop Medienzugriffsprotokollen. Praxis Der Informationsverarbeitung Und Kommunikation, (4), 184--189.https://doi.org/10.1515/PIKO.2003.184 
LibreCat: /record/861
DOI: 10.1515/PIKO.2003.184

Karl, H. (2003). An overview of energy-efficiency techniques for mobile communication systems. Report of AG Mobikom W.
LibreCat: /record/989

Ngo-Quynh, T., Karl, H., Wolisz, A., &; Rebensburg, K. (2002). New scheduling algorithm for providing proportional jitter in differentiated services network. Proceedings of IST Mobile Communication and Wireless Telecommunications Summit, Thessaloniki, Greece.
LibreCat: /record/1014

Karl, H. (1998). Bridging the gap between distributed shared memory and message passing. Concurrency - Practice and Experience, (11–13), 887--900.https://doi.org/10.1002/(SICI)1096-9128(199809/11)10:11/13&#38;#60;887::AID-CPE416&#38;#62;3.0.CO;2-0 
LibreCat: /record/876
DOI: 10.1002/(SICI)1096-9128(199809/11)10:11/13&#60;887::AID-CPE416&#62;3.0.CO;2-0

Baratloo, A., Karaul, M., Karl, H., &; M. Kedem, Z. (1998). An infrastructure for network computing with Java applets. Concurrency -- Practice and Experience, (11–13), 1029--1041.https://doi.org/10.1002/(SICI)1096-9128(199809/11)10:11/13&#38;#60;1029::AID-CPE412&#38;#62;3.0.CO;2-U 
LibreCat: /record/877
DOI: 10.1002/(SICI)1096-9128(199809/11)10:11/13&#60;1029::AID-CPE412&#62;3.0.CO;2-U

Karl, H., Werner, M., &; Küttner, L. (1998). Experimental investigation of message latencies in the Totem protocol in the Presence of faults. IEEE Proceedings -- Software, (6), 219--227.https://doi.org/10.1049/ip-sen:19982443 
LibreCat: /record/878
DOI: 10.1049/ip-sen:19982443

Baratloo, A., Karaul, M., Karl, H., &; Kedem, Z. M. (1997). KnittingFactory: An Infrastructure for Distributed Web Applications. Technical Report.
LibreCat: /record/1445