Deutsch Intern
Chair of Computer Science III

Dr. Florian Metzger

Phone (0931) 31-88324 (Currently, I am primarily working from home and will not answer your calls. Please contact me by mail.)
Fax  
E-Mail florian.metzger@uni-wuerzburg.de
GPG Fingerprint  C98A 32B7 554F C5CC 4E5A 60FB 1CE5 B541 7B20 99C7
Web https://www.tru42.org/fm/
Room  

Address

Lehrstuhl für Informatik III
Am Hubland
D-97074 Würzburg

Article[ to top ]
  • An Introduction to Online Video Game QoS and QoE Influencing Factors. Metzger, Florian; Geißler, Stefan; Grigorjew, Alexej; Loh, Frank; Moldovan, Christian; Seufert, Michael; Hoßfeld, Tobias. In IEEE Communications Surveys & Tutorials. 2022.
  • LoRaPlan: A Software to Evaluate Gateway Placement in LoRaWAN. Loh, Frank; Mehling, Noah; Metzger, Florian; Hoßfeld, Tobias. In 17th International Conference on Network and Service Management. 2021.
  • IJNM Special Issue - Editorial - QoE-centric Analysis and Management of Communication Networks. Wamser, Florian; Alay, Özgü; Metzger, Florian; Valentin, Stefan. In International Journal of Network Management, Special Issue: QoE-centric Analysis and Management of Communication Networks. 2020.
  • Modeling of Aggregated IoT Traffic and Its Application to an IoT Cloud. Metzger, Florian; Hoßfeld, Tobias; Bauer, André; Kounev, Samuel; Heegaard, Poul E. In Proceedings of the IEEE, 107(4), pp. 679–694. 2019.
  • TCP video streaming and mobile networks: Not a love story, but better with context. Metzger, Florian; Liotou, Eirini; Moldovan, Christian; Hoßfeld, Tobias. In Computer Networks, 109, pp. 246–256. 2016.
  • QoE for Cloud Gaming. Hoßfeld, Tobias; Metzger, Florian; Jarschel, Michael. In IEEE Communications Society E-Letter. 2015.
  • Exploratory Analysis of a GGSN’s PDP Context Signaling Load. Metzger, Florian; Rafetseder, Albert; Romirer-Maierhofer, Peter; Tutschku, Kurt. In Journal of Computer Networks and Communications. 2014.
  • Sensorium – A Generic Sensor Framework. Rafetseder, Albert; Metzger, Florian; Pühringer, Lukas; Tutschku, Kurt; Zhuang, Yanyan; Cappos, Justin. In PIK - Praxis der Informationsverarbeitung und Kommunikation, 36(1). 2013.
  • On the influence of network impairments on YouTube video streaming. Biernacki, Arkadiusz; Metzger, Florian; Tutschku, Kurt. In Journal of Telecommunications and Information Technology. 2012.
Incollection[ to top ]
  • Context Monitoring for Improved System Performance and QoE. Metzger, Florian; Hoßfeld, Tobias; Skorin-Kapov, Lea; Liotou, Eirini; Pocta, Peter; Melvin, Hugh; Siris, Vasilios; Zgank, Andrej; Jarschel, Michael. In Autonomous Control for a Reliable Internet of Services: Methods, Models, Approaches, Techniques, Algorithms, and Tools, I. Ganchev, R. D. van der Mei, H. van den Berg (eds.). Springer International Publishing, 2018.
  • The Value of Context-Awareness in Bandwidth-Challenging HTTP Adaptive Streaming Scenarios. Liotou, Eirini; Hoßfeld, Tobias; Moldovan, Christian; Metzger, Florian; Tsolkas, Dimitris; Passas, Nikos. In Autonomous Control for a Reliable Internet of Services: Methods, Models, Approaches, Techniques, Algorithms, and Tools, I. Ganchev, R. D. van der Mei, H. van den Berg (eds.). Springer International Publishing, 2018.
Inproceedings[ to top ]
  • Constant Delay Switching: Asynchronous Traffic Shaping with Jitter Control. Grigorjew, Alexej; Metzger, Florian; Hoßfeld, Tobias; Specht, Johannes; Götz, Franz-Josef; Chen, Feng; Schmitt, Jürgen. In 2022 IFIP Networking Conference (IFIP Networking). 2022.
  • Improving LoRaWAN’s Successful Information Transmission Rate with Redundancy. Loh, Frank; Raffeck, Simon; Metzger, Florian; Hoßfeld, Tobias. In 17th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob). 2021.
  • Relationship Status: It’s Complicated. Using APM as a QoE-qualifying Tempo Metric. Metzger, Florian; Stulier, Norman; Borchert, Kathrin; Hirth, Matthias. In Proceedings of the 13th International Conference on Quality of Multimedia Experience (QoMEX 2021). 2021.
  • Distributed Implementation of Deterministic Networking in Existing Non-TSN Ethernet Switches. Grigorjew, Alexej; Baier, Christian; Metzger, Florian; Hoßfeld, Tobias. In Workshop on Time-sensitive and Deterministic Networking (TsDN). 2021.
  • Bounded Latency with Bridge-Local Stream Reservation and Strict Priority Queuing. Grigorjew, Alexej; Metzger, Florian; Hoßfeld, Tobias; Specht, Johannes; Götz, Franz-Josef; Chen, Feng; Schmitt, Jürgen. In 11th International Conference on Network of the Future (NoF). 2020.
  • Poster: Per-Hop Bridge-Local Latency Bounds with Strict Priority Transmission Selection. Grigorjew, Alexej; Metzger, Florian; Hoßfeld, Tobias; Specht, Johannes; Götz, Franz-Josef; Chen, Feng; Schmitt, Jürgen. In IFIP Networking Conference. 2020.
  • Traffic Measurement Study on Video Streaming with the Amazon Echo Show. Loh, Frank; Vomhoff, Viktoria; Wamser, Florian; Metzger, Florian; Hoßfeld, Tobias. In 4th Internet-QoE Workshop: QoE-based Analysis and Management of Data Communication Networks. 2019.
  • Crowd-based Study of Gameplay Impairments and Player Performance in DOTA 2. Hirth, Matthias; Borchert, Kathrin; Allendorf, Fabian; Metzger, Florian; Hoßfeld, Tobias. In 4th Internet-QoE Workshop: QoE-based Analysis and Management of Data Communication Networks (Internet-QoE’19). Los Cabos, Mexico, 2019.
  • A Simulation of Asynchronous Traffic Shapers in Switched Ethernet Networks. Grigorjew, Alexej; Metzger, Florian; Hoßfeld, Tobias; Specht, Johannes. In Workshop for Advanced Communication Networks for Industrial Applications. 2019.
  • Exploring the Transmission Behaviour of Overwatch: The Source of Lag. Metzger, Florian; Heger, Roman. In 30th International Teletraffic Congress (ITC 30). 2018.
  • Speed Index: Relating the Industrial Standard for User Perceived Web Performance to Web QoE. Hoßfeld, Tobias; Metzger, Florian; Rossi, Dario. In Proceedings of the 10th International Conference on Quality of Multimedia Experience (QoMEX 2018). Sardinia, Italy, 2018.
  • Traffic Modeling for Aggregated Periodic IoT Data. Hoßfeld, Tobias; Metzger, Florian; Heegaard, Poul E. In Proceedings of the 21st Conference on Innovation in Clouds, Internet and Networks (ICIN). Paris, France, 2018.
  • Viability of Wi-Fi Caches in an Era of HTTPS Prevalence. Moldovan, Christian; Burger, Valentin; Metzger, Florian; Surminski, Sebastian; Hoßfeld, Tobias. In 2017 IEEE International Conference on Communications Workshops (ICC Workshops). Paris, France, 2017.
  • Bridging the Gap between QoE and User Engagement in HTTP Video Streaming. Moldovan, Christian; Metzger, Florian. In 28th International Teletraffic Congress (ITC 28). 2016.
  • Assessing the Accuracy of Network Estimations in the DOTA 2 Game Client. Hirth, Matthias; Allendorf, Fabian; Metzger, Florian; Schwartz, Christian. In Workshop on Perceptual Quality of Systems (PQS). Berlin, Germany, 2016.
  • A Comprehensive End-to-End Lag Model for Online and Cloud Video Gaming. Metzger, Florian; Rafetseder, Albert; Schwartz, Christian. In Proc. 5th ISCA/DEGA Workshop on Perceptual Quality of Systems (PQS 2016). 2016.
  • QoE Management made uneasy: The case of Cloud Gaming. Sackl, Andreas; Schatz, Raimund; Hoßfeld, Tobias; Metzger, Florian; Lister, David; Irmer, Ralf. In IEEE Workshop on Quality of Experience-based Management for Future Internet Applications and Services (QoE-FI). 2016.
  • Enriching HTTP adaptive streaming with context awareness: A tunnel case study. Liotou, Eirini; Hoßfeld, Tobias; Moldovan, Christian; Metzger, Florian; Tsolkas, Dimitris; Passas, Nikos. In IEEE International Conference on Communications Workshops (ICC). 2016.
  • Games and frames: A strange tale of QoE studies. Metzger, Florian; Rafetseder, Albert; Schwartz, Christian; Hoßfeld, Tobias. In Eighth International Conference on Quality of Multimedia Experience (QoMEX). 2016.
  • A Simulation Framework for Evaluating the QoS and QoE of TCP-based Streaming in an LTE Network. Metzger, Florian; Steindl, Christoph; Hoßfeld, Tobias. In 27th International Teletraffic Congress (ITC). Ghent, Belgium, 2015.
  • GTP-based Load Model and Virtualization Gain for a Mobile Network’s GGSN. Metzger, Florian; Schwartz, Christian; Hoßfeld, Tobias. In 5th International Conference on Communications and Electronics. Da Nang, Vietnam, 2014.
  • A performance evaluation framework for video streaming. Metzger, Florian; Rafetseder, Albert; Tutschku, Kurt. In 19th International Packet Video Workshop (PV). 2012.
  • Exploring YouTube’s content distribution network through distributed application-layer measurements: a first view. Rafetseder, Albert; Metzger, Florian; Stezenbach, David; Tutschku, Kurt. In Proceedings of the 2011 International Workshop on Modeling, Analysis, and Control of Complex Networks (Cnet ’11). 2011.
  • Analysis of web-based video delivery. Metzger, Florian; Rafetseder, Albert; Stezenbach, David; Tutschku, Kurt. In 50th FITCE Congress - "ICT: Bridging an Ever Shifting Digital Divide". 2011.
  • Pushing the Performance of Biased Neighbor Selection through Biased Unchoking. Oechsner, Simon; Lehrieder, Frank; Hoßfeld, Tobias; Metzger, Florian; Pussep, Konstantin; Staehle, Dirk. In 9th International Conference on Peer-to-Peer Computing. Seattle, USA, 2009.
Misc[ to top ]
  • Subjective And Objective Assessment Of Video Game Context Factors. Metzger, Florian; Schröder, Svenja; Ratetseder, Albert. 2021, August.
  • The Prospects of Cloud Gaming: Do the Benefits Outweigh the Costs?. Metzger, Florian; Rafetseder, Albert; Schröder, Svenja; Zwickl, Patrick. 2021, August.
  • Crowdsensed QoE for the community - a concept to make QoE assessment accessible. Metzger, Florian. 2020, May.
PhD thesis[ to top ]
  • Evaluating reliable streaming in mobile networks. Technical Report (PhD dissertation), . Metzger, Florian. PhD dissertation. University of Vienna, 2014, December.
Techreport[ to top ]
  • Signaling Load and Tunnel Management in a 3G Core Network. Technical Report (484), . Metzger, Florian; Gebert, Steffen; Salzlechner, Katharina; Rafetseder, Albert; Romirer, Peter; Tutschku, Kurt. University of Wuerzburg, 2012.
  • Pushing the Performance of Biased Neighbor Selection through Biased Unchoking. Technical Report (459), . Oechsner, Simon; Lehrieder, Frank; Hoßfeld, Tobias; Metzger, Florian; Pussep, Konstantin; Staehle, Dirk. University of Wuerzburg, 2009.