piwik-script

Deutsch Intern
Chair of Computer Science III

Dr. rer. nat. Christian Schwartz

 

Oct 2010 - Mar 2016

Dissertation: 

Modeling and Evaluation of Multi-Stakeholder Scenarios in Communication Networks

Publications

2016[ to top ]
  • Discrete-Time Analysis: Deriving the Distribution of the Number of Events in an Arbitrarily Distributed Interval. Technical Report (498), . Gebert, Steffen; Zinner, Thomas; Lange, Stanislav; Schwartz, Christian; Tran-Gia, Phuoc. University of Wuerzburg, 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.
  • Load Dynamics of a Multiplayer Online Battle Area and Simulative Assessment of Edge Server Placements. Burger, Valentin; Frances Pajo, Jane; Sanchez, Odnan Ref; Seufert, Michael; Schwartz, Christian; Wamser, Florian; Davoli, Franco; Tran-Gia, Phuoc. In ACM Multimedia Systems Conference (MMSys). Klagenfurt, Austria, 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 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.
  • Performance Modeling of Softwarized Network Functions Using Discrete-Time Analysis. Gebert, Steffen; Zinner, Thomas; Lange, Stanislav; Schwartz, Christian; Tran-Gia, Phuoc. In 28th International Teletraffic Congress (ITC). Würzburg, Germany, 2016.
  • Modeling and Evaluation of Multi-Stakeholder Scenarios in Communication Networks. Technical Report (PhD dissertation), . Schwartz, Christian. PhD dissertation. University of Wuerzburg, 2016, April.
2015[ to top ]
  • Crowdsourced Network Measurements: Benefits and Best Practices. Hirth, Matthias; Hoßfeld, Tobias; Mellia, Marco; Schwartz, Christian; Lehrieder, Frank. In Computer Networks Special Issue on Crowdsourcing. 2015.
  • Modeling Crowdsourcing Platforms to Enable Workforce Dimensioning. Schwartz, Christian; Borchert, Kathrin; Hirth, Matthias; Tran-Gia, Phuoc. In International Telecommunication Networks and Applications Conference. Sydney, Australia, 2015.
  • Continuously Delivering Your Network (Short Paper). Gebert, Steffen; Schwartz, Christian; Zinner, Thomas; Tran-Gia, Phuoc. In IEEE/IFIP International Symposium on Integrated Network Management (IM). Ottawa, Canada, 2015.
  • To Each According to his Needs: Dimensioning Video Buffer for Specific User Profiles and Behavior. Hoßfeld, Tobias; Moldovan, Christian; Schwartz, Christian. In Third IFIP/IEEE International Workshop on Quality of Experience Centric Management. Ottawa, Canada, 2015.
  • Agile Management of Software Based Networks. Technical Report (493), . Gebert, Steffen; Schwartz, Christian; Zinner, Thomas; Tran-Gia, Phuoc. University of Wuerzburg, 2015.
  • Analyzing the Impact of Delay and Packet Loss on Google Docs. Dinh-Xuan, Lam; Schwartz, Christian; Hirth, Matthias; Wamser, Florian; Truong Thu, Huong. In 7th International Conference on Mobile Networks and Management. Santander, Spain, 2015.
  • Continuously Delivering Your Network. Gebert, Steffen; Schwartz, Christian; Zinner, Thomas; Tran-Gia, Phuoc. Ottawa, Canada, 2015, May.
2014[ to top ]
  • 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.
  • Performance Model for Waiting Times in Cloud File Synchronization Services. Schwartz, Christian; Hirth, Matthias; Hoßfeld, Tobias; Tran-Gia, Phuoc. In 26th International Teletraffic Congress (ITC). Karlskrona, Sweden, 2014.
  • A new power profiling method and power scaling mechanism for energy-aware NetFPGA gigabit router. Pham Ngoc, Nam; Nguyen Huu, Thanh; Vu Quang, Trong; Tran Hoang, Vu; Truong Thu, Huong; Tran-Gia, Phuoc; Schwartz, Christian. In Computer Networks. 2014.
  • Increasing the Coverage of Vantage Points in Distributed Active Network Measurements by Crowdsourcing. Burger, Valentin; Hirth, Matthias; Schwartz, Christian; Hoßfeld, Tobias. In Measurement, Modelling and Evaluation of Computing Systems (MMB 2014). Bamberg, Germany, 2014.
  • Predicting Result Quality in Crowdsourcing Using Application Layer Monitoring. Hirth, Matthias; Scheuring, Sven; Hoßfeld, Tobias; Schwartz, Christian; Tran-Gia, Phuoc. In 5th International Conference on Communications and Electronics (ICCE 2014). Da Nang, Vietnam, 2014.
2013[ to top ]
  • Angry Apps: The Impact of Network Timer Selection on Power Consumption, Signalling Load, and Web QoE. Schwartz, Christian; Hoßfeld, Tobias; Lehrieder, Frank; Tran-Gia, Phuoc. In Journal of Computer Networks and Communications, pp. 1–22. 2013.
  • Modeling and Experimenting Combined Smart Sleep and Power Scaling Algorithms in Energy-aware Data Center Networks. Nguyen, Huu-Thanh; Pham Ngoc, Nam; Truong, Thu-Huong; Tran Ngoc, Thuan; Nguyen Minh, Duong; Giang Nguyen, Van; Nguyen, Tai-Hung; Ngo Quynh, Thu; Hock, David; Schwartz, Christian. In Simulation Modelling Practice and Theory, 39. 2013.
  • Trade-Offs for Video-Providers in LTE Networks: Smartphone Energy Consumption Vs Wasted Traffic. Schwartz, Christian; Scheib, Marc; Hoßfeld, Tobias; Tran-Gia, Phuoc; Manuel Gimenez-Guzman, Jose. In 22nd International Teletraffic Congress Specialist Seminar on Energy Efficient and Green Networking. Christchurch, New Zealand, 2013.
  • Inter-AS Traffic Characteristics of a Global Content Delivery Network. Burger, Valentin; Hirth, Matthias; Schwartz, Christian; Hoßfeld, Tobias. ITG 5.2.1 Fachgruppentreffen, Würzburg, Germany, 2013, June 28.
  • Performance Analysis of the Trade-off Between Signalling Load and Power Consumption for Popular Smartphone Apps in 3G Networks. Technical Report (485), . Schwartz, Christian; Hoßfeld, Tobias; Lehrieder, Frank; Tran-Gia, Phuoc. University of Wuerzburg, 2013.
  • Smart-Phone Energy Consumption Vs. 3G Signaling Load: The Influence of Application Traffic Patterns. Schwartz, Christian; Lehrieder, Frank; Wamser, Florian; Hoßfeld, Tobias; Tran-Gia, Phuoc. In Tyrrhenian International Workshop 2013 on Digital Communications: Green ICT. Genova, Italy, 2013.
2012[ to top ]
  • A Queuing Analysis of an Energy-Saving Mechanism in Data Centers. Schwartz, Christian; Pries, Rastin; Tran-Gia, Phuoc. In International Conference on Information Networking (ICOIN). Bali, Indonesia, 2012.
2011[ to top ]
  • Multipath Routing Slice Experiments in Federated Testbeds. Zseby, Tanja; Zinner, Thomas; Tutschku, Kurt; Shavitt, Yuval; Tran-Gia, Phuoc; Schwartz, Christian; Rafetseder, Albert; Henke, Christian; Schmoll, Carsten. In Future Internet Assembly (FIA) Book Future Internet: Achievements and Promising Technology, J. Domingue, A. Galis, A. Gavras, T. Zahariadis, D. Lambert, F. Cleary, P. Daras, S. Krco, H. Müller, M.-S. Li (eds.). Springer, 2011.
  • ResiLyzer: Ein Werkzeug zur Analyse der Ausfallsicherheit in paketvermittelten Kommunikationsnetzen. Hock, David; Hartmann, Matthias; Schwartz, Christian; Menth, Michael. In PIK - Praxis der Informationsverarbeitung und Kommunikation, 34, pp. 158–159. 2011.
  • ResiLyzer: Ein Werkzeug zur Analyse der Ausfallsicherheit in paketvermittelten Kommunikationsnetzen. Hock, David; Hartmann, Matthias; Schwartz, Christian; Menth, Michael. Kiel, Germany, 2011, March.
2010[ to top ]
  • Optimizing Unique Shortest Paths for Resilient Routing and Fast Reroute in IP-Based Networks. Hock, David; Hartmann, Matthias; Menth, Michael; Schwartz, Christian. In IEEE/IFIP Network Operations and Management Symposium (NOMS). Osaka, Japan, 2010.
  • ResiLyzer: A Tool for Resilience Analysis in Packet-Switched Communication Networks. Hock, David; Menth, Michael; Hartmann, Matthias; Schwartz, Christian; Stezenbach, David. In 15th International GI/ITG Conference on Measurement, Modelling and Evaluation of Computing Systems and Dependability and Fault Tolerance (MMB & DFT 2010). Essen, Germany, 2010.
  • Effectiveness of Link Cost Optimization for IP Rerouting and IP Fast Reroute. Hock, David; Hartmann, Matthias; Schwartz, Christian; Menth, Michael. In 15th International GI/ITG Conference on Measurement, Modelling and Evaluation of Computing Systems and Dependability and Fault Tolerance (MMB & DFT 2010). Essen, Germany, 2010.
2009[ to top ]
  • Objective Functions for Optimization of Resilient and Non-Resilient IP Routing. Hartmann, Matthias; Hock, David; Menth, Michael; Schwartz, Christian. In 7th International Workshop on the Design of Reliable Communication Networks (DRCN). Washington, D.C., USA, 2009.