Team:

Christian Moldovan

Wissenschaftlicher Mitarbeiter

Christian Moldovan, M.Sc.

Raum:
SGW 107 (Paluno)
Telefon:
+49 201 18-33179
E-Mail:
Sprechstunde:
Termin auf Anfrage per Email

Lebenslauf:

Christian Moldovan received his Master's degree in Computer Science in 2014 from the University of Würzburg. Currently, he is pursuing his Ph.D as a researcher at the University of Duisburg-Essen. His research focuses on performance modeling of mechanisms for multimedia applications in the Internet.

Publikationen:

Publikationsliste herunterladen

  • Moldovan, Christian; Skorin-Kapov, Lea; Heegaard, Poul; Hoßfeld, Tobias: Optimal Fairness and Quality in Video Streaming With Multiple Users. In: IEEE (Hrsg.): 30th International Teletraffic Congress (ITC 30). Vienna, Austria 2018.
  • Sebastian Surminski, Christian Moldovan and Tobias Hoßfeld: Practical QoE Evaluation of Adaptive Video Streaming. In: Reinhard German, Kai-Steffen Hielscher and Udo R. Krieger (Hrsg.): Measurement, Modelling and Evaluation of Computing Systems. Springer International Publishing, Cham 2018, S. 283-292. Details
  • Seufert, Michael; Moldovan, Christian; Burger, Valentin; Hoßfeld, Tobias: Applicability and Limitations of a Simple WiFi Hotspot Model for Cities. In: 13th International Conference on Network and Service Management (CNSM). Tokyo, Japan 2017. Details
  • Moldovan, Christian; Hoßfeld, Tobias; Hagn, Korbinian; Sieber, Christian; Kellere, Wolfgang: Keep Calm and Don’t Switch: About the Relationship Between Switches and Quality in HAS. In: 29th International Teletraffic Congress (ITC 29). Genoa, Italy 2017. Details
  • Sebastian Surminski, Christian Moldovan and Tobias Hoßfeld: Saving Bandwidth by Limiting the Buffer Size in HTTP Adaptive Streaming. In: Udo R. Krieger, Thomas C. Schmidt, Andreas Timm-Giel (Hrsg.): MMBnet 2017 - Proceedings of the 9th GI/ITG Workshop „Leistungs-, Verlässlichkeits- und Zuverlässigkeitsbewertung von Kommunikationsnetzen und Verteilten Systemen“. University of Bamberg Press, Hamburg 2017, S. 5-21. doi:10.20378/irbo-49762 Details
  • Moldovan, Christian; Metzger, Florian; Surminski, Sebastian; Hoßfeld, Tobias; Burger, Valentin: Viability of Wi-Fi Caches in an Era of HTTPS Prevalence. In: IEEE Communications Society; Institute of Electrical and Electronics Engineers, Institute of Electrical and Electronics Engineers (Hrsg.): IEEE ICC'17: Bridging People, Communities, and Cultures. Paris, France 2017. Details
  • Moldovan, Christian; Metzger, Florian: Bridging the Gap Between QoE and User Engagement in HTTP Video Streaming. In: 28th International Teletraffic Congress (ITC 28). Würzburg, Germany 2016. Details
  • Moldovan, Christian; Sieber, Christian; Heegaard, Poul; Kellerer, Wolfgang; Hoßfeld, Tobias: YouTube Can Do Better: Getting the Most Out of Video Adaptation. In: QCMAN 2016 : Fourth IEEE International Workshop on Quality of Experience Centric Management. Würzburg 2016. Details
  • Moldovan, Christian; Hoßfeld, Tobias: Impact of Variances on the QoE in Video Streaming. In: QCMAN 2016 : Fourth IEEE International Workshop on Quality of Experience Centric Management. Würzburg 2016. Details
  • Metzger, Florian; Lioutou, Eirini; Moldovan, Christian; Hoßfeld, Tobias: TCP Video Streaming and Mobile Networks: Not A Love Story, But Better With Context. In: Special Issue of Computer Networks on “Traffic and Performance in the Big Data Era”, Jg. 2016 (2016). Details
  • Wamser, Florian; Casas, Pedro; Seufert, Michael; Moldovan, Christian; Tran-Gia, Phuoc; Hoßfeld, Tobias: Modeling the YouTube Stack: from Packets to Quality of Experience. In: Computer Networks (2016). doi:10.1016/j.comnet.2016.03.020 Details
  • Liotou, Eirini; Hoßfeld, Tobias; Moldovan, Christian; Metzger, Florian; Tsolkas, Dimitris; Passas, Nikos: Enriching HTTP Adaptive Streaming with Context Awareness - A Tunnel Case Study. In: CQRM - Communications QoS, Reliability and Modeling Symposium. ICC, 2016. Details
  • Seufert, Michael; Burger, Valentin; Wamser, Florian; Tran-Gia, Phuoc; Moldovan, Christian; Hoßfeld, Tobias: Utilizing Home Router Caches to Augment CDNs toward Information-Centric Networking. In: EuCNC 2015. Paris, France 2015. Details
  • Tobias Hoßfeld, Christian Moldovan, Christian Schwartz: To Each According to his Needs: Dimensioning Video Buffer for Specific User Profiles and Behavior. In: QCMAN 2015. Ottawa, Canada 2015. Details

Lehrveranstaltungen:

  • Neue Internetanwendungen (Übung, WS 14/15)
  • Diskrete Simulation (Vorlesung und Übung, SS 15, SS 18)
  • Modelle der Informatik (Übung, WS 15/16, WS 17/18)
  • Concurrency (Übung, SS 16)
  • Master-Projektgruppe BeDeLeVe (SS 17)

Betreute Abschlussarbeiten:

  • Using Viewing Statistics to Re- duce Wasted Traffic and En- ergy Consumption in HTTP Adap- tive Streaming (Masterarbeit Informatik, 2018)
  • Design and Simulative Performance Evaluation of a QoE Fair Adaptive Streaming Mechanism (Masterarbeit Informatik, 2017)
  • Implementation of a Browser-Plugin for QoS and QoE Monitoring of WebRTC-Based Video Conferencing (Bachelorarbeit Informatik, 2017)
  • The Influence of the Buffer Size on the QoS in HTTP Adaptive Streaming (Masterarbeit Informatik, 2017)