Search Results - "Hosfeld, Tobias"

"Time is bandwidth"? Narrowing the gap between subjective time perception and Quality of Experience by Egger, Sebastian, Reichl, Peter, Hosfeld, Tobias, Schatz, Raimund

“…Over the last couple of years, the scope of Quality of Experience (QoE) research has been constantly extended, most recently to the field of Web QoE in the…”
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The Missing Link in Network Intrusion Detection: Taking AI/ML Research Efforts to Users by Dietz, Katharina, Muhlhauser, Michael, Kogel, Jochen, Schwinger, Stephan, Sichermann, Marleen, Seufert, Michael, Herrmann, Dominik, Hosfeld, Tobias

“…Intrusion Detection Systems (IDS) tackle the challenging task of detecting network attacks as fast as possible. As this is getting more complex in modern…”
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An Introduction to Online Video Game QoS and QoE Influencing Factors by Metzger, Florian, Geisler, Stefan, Grigorjew, Alexej, Loh, Frank, Moldovan, Christian, Seufert, Michael, Hosfeld, Tobias

“…Online video games and cloud gaming are rapidly growing in pervasiveness. Their resource demands can put significant stress on the global communication…”
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Identifying QoE optimal adaptation of HTTP adaptive streaming based on subjective studies by Hoßfeld, Tobias, Seufert, Michael, Sieber, Christian, Zinner, Thomas, Tran-Gia, Phuoc

“…[Display omitted] •A subjective user study on the influence factors of HTTP Adaptive Streaming (HAS) is conducted.•Evaluation framework is provided for…”
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Performance Evaluation of Next-Generation Data Plane Architectures and their Components by Geisler, Stefan, Hosfeld, Tobias

“…Modern services like video conferencing, video streaming or cloud gaming, but also technologies like the Internet of Things, are all relying on the…”
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MVNOCoreSim: A Digital Twin for Virtualized IoT-Centric Mobile Core Networks by Geissler, Stefan, Wamser, Florian, Bauer, Wolfgang, Gebert, Steffen, Kounev, Samuel, Hosfeld, Tobias

“…The rapid growth of connected devices has led to the implementation of Internet of Things (IoT)-centric platforms designed to provide connectivity for…”
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Crowdsourced network measurements: Benefits and best practices by Hirth, Matthias, Hoßfeld, Tobias, Mellia, Marco, Schwartz, Christian, Lehrieder, Frank

“…Network measurements are of high importance both for the operation of networks and for the design and evaluation of new management mechanisms. Therefore,…”
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More than topology: Joint topology and attribute sampling and generation of social network graphs by Seufert, Michael, Lange, Stanislav, Hoßfeld, Tobias

“…•Existing sampling algorithms are extended to node attributes.•A novel sampling algorithm is proposed which allows for joint capturing of structure and…”
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Moving Down the Stack: Performance Evaluation of Packet Processing Technologies for Stateful Firewalls by Dietz, Katharina, Gray, Nicholas, Wolz, Manuel, Lorenz, Claas, Hosfeld, Tobias, Seufert, Michael

“…Software-based network security solutions using SDN/NFV provide high flexibility and short development cycles, but may impose a bottleneck onto the network due…”
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Uplink-based Live Session Model for Stalling Prediction in Video Streaming by Loh, Frank, Pimpinella, Andrea, Geisler, Stefan, Hosfeld, Tobias

“…Today, video streaming is responsible for about 50 % of all Internet traffic worldwide. To cope with this massive amount of video streaming data, a major…”
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Machine Learning Based Study of QoE Metrics in Twitch.tv Live Streaming by Loh, Frank, Hildebrand, Kathrin, Wamser, Florian, Geisler, Stefan, Hosfeld, Tobias

“…Video streaming generates most network traffic in today's Internet. For that reason, video on demand streaming is researched heavily in recent years, and many…”
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Marina: Realizing ML-Driven Real-Time Network Traffic Monitoring at Terabit Scale by Seufert, Michael, Dietz, Katharina, Wehner, Nikolas, Geisler, Stefan, Schuler, Joshua, Wolz, Manuel, Hotho, Andreas, Casas, Pedro, Hosfeld, Tobias, Feldmann, Anja

“…Network operators require real-time traffic monitoring insights to provide high performance and security to their customers. It has been shown that artificial…”
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Simulative Performance Study of Slotted Aloha for LoRaWAN Channel Access by Loh, Frank, Mehling, Noah, Geisler, Stefan, Hosfeld, Tobias

“…Future Internet of Things deployments generate a multitude of new challenges and opportunities. While 5G networks promise massive throughput rates with ultra…”
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On Learning Hierarchical Embeddings from Encrypted Network Traffic by Wehner, Nikolas, Ring, Markus, Schuler, Joshua, Hotho, Andreas, Hosfeld, Tobias, Seufert, Michael

“…This work presents a novel concept for learning embeddings from encrypted network traffic. In contrast to existing approaches, we evaluate the feasibility of…”
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Data Usage in IoT: A Characterization of GTP Tunnels in M2M Mobile Networks by Raffeck, Simon, Geissler, Stefan, Krolikowski, Michael, Gebert, Steffen, Hosfeld, Tobias

“…Internet of Things (IoT) and Machine-to-Machine (M2M) devices have seen a significant growth in usage and deployment over the last years. Gaining insight into…”
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Investigating the Predictability of QoS Metrics in Cellular Networks by Herrnleben, Stefan, Grohmann, Johannes, Lesch, Veronika, Prantl, Thomas, Metzger, Florian, Hosfeld, Tobias, Kounev, Samuel

“…Applications on mobile devices face varying network conditions in cellular networks. The connected radio cell is often changing, especially with moving…”
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Active Learning for Crowdsourced QoE Modeling by Chang, Haw-Shiuan, Hsu, Chih-Fan, Hosfeld, Tobias, Chen, Kuan-Ta

“…Quality of experience (QoE) models predict the subjective quality of multimedia based on the relevant quality of service (QoS) factors. Due to the large space…”
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Optimizing HAS for 360-Degree Videos by Moldovan, Christian, Loh, Frank, Seufert, Michael, Hosfeld, Tobias

“…In recent years, an increasing number of Internet-based applications have been released that use virtual reality for education, training, gaming, and various…”
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Is the Uplink Enough? Estimating Video Stalls from Encrypted Network Traffic by Loh, Frank, Wamser, Florian, Moldovan, Christian, Zeidler, Bernd, Tsilimantos, Dimitrios, Valentin, Stefan, Hosfeld, Tobias

“…Today's traffic projections speak of almost 58% video traffic across the Internet. Nearly all video traffic is encrypted, accounting for more than 50%…”
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A Theoretical Framework for Provider's QoE Assessment using Individual and Objective QoE Monitoring by Hosfeld, Tobias, Perez, Pablo

“…Network and service providers actively analyze and derive metrics for Quality of Experience (QoE) within their systems. This requires appropriate monitoring…”
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