piwik-script

Intern
    Lehrstuhl für Informatik III

    Dr. rer. nat. Christian Schwartz

     

    Oct 2010 - Mar 2016

    Dissertation: 

    Modeling and Evaluation of Multi-Stakeholder Scenarios in Communication Networks

    Publications

    2016

    • Metzger, F., Rafetseder, A., Schwartz, C.: A Comprehensive End-to-End Lag Model for Online and Cloud Video Gaming. Proc. 5th ISCA/DEGA Workshop on Perceptual Quality of Systems (PQS 2016) (2016).
       
    • Metzger, F., Rafetseder, A., Schwartz, C., Hoßfeld, T.: Games and frames: A strange tale of QoE studies. Eighth International Conference on Quality of Multimedia Experience (QoMEX) (2016).
       
    • Gebert, S., Zinner, T., Lange, S., Schwartz, C., Tran-Gia, P.: Discrete-Time Analysis: Deriving the Distribution of the Number of Events in an Arbitrarily Distributed Interval. University of Wuerzburg (2016).
       
    • Hirth, M., Allendorf, F., Metzger, F., Schwartz, C.: Assessing the Accuracy of Network Estimations in the DOTA 2 Game Client. Workshop on Perceptual Quality of Systems (PQS). , Berlin, Germany (2016).
       
    • Gebert, S., Zinner, T., Lange, S., Schwartz, C., Tran-Gia, P.: Performance Modeling of Softwarized Network Functions Using Discrete-Time Analysis. 28th International Teletraffic Congress (ITC). , Würzburg, Germany (2016).
       
    • Burger, V., Frances Pajo, J., Sanchez, O.R., Seufert, M., Schwartz, C., Wamser, F., Davoli, F., Tran-Gia, P.: Load Dynamics of a Multiplayer Online Battle Area and Simulative Assessment of Edge Server Placements. ACM Multimedia Systems Conference (MMSys). , Klagenfurt, Austria (2016).
       
    • Schwartz, C.: Modeling and Evaluation of Multi-Stakeholder Scenarios in Communication Networks, (2016).
       

    2015

    • Gebert, S., Schwartz, C., Zinner, T., Tran-Gia, P.: Agile Management of Software Based Networks. University of Wuerzburg (2015).
       
    • Hirth, M., Hoßfeld, T., Mellia, M., Schwartz, C., Lehrieder, F.: Crowdsourced Network Measurements: Benefits and Best Practices. Computer Networks Special Issue on Crowdsourcing. (2015).
       
    • Hoßfeld, T., Moldovan, C., Schwartz, C.: To Each According to his Needs: Dimensioning Video Buffer for Specific User Profiles and Behavior. Third IFIP/IEEE International Workshop on Quality of Experience Centric Management. , Ottawa, Canada (2015).
       
    • Dinh-Xuan, L., Schwartz, C., Hirth, M., Wamser, F., Truong Thu, H.: Analyzing the Impact of Delay and Packet Loss on Google Docs. 7th International Conference on Mobile Networks and Management. , Santander, Spain (2015).
       
    • Schwartz, C., Borchert, K., Hirth, M., Tran-Gia, P.: Modeling Crowdsourcing Platforms to Enable Workforce Dimensioning. International Telecommunication Networks and Applications Conference. , Sydney, Australia (2015).
       
    • Gebert, S., Schwartz, C., Zinner, T., Tran-Gia, P.: Continuously Delivering Your Network (Short Paper). IEEE/IFIP International Symposium on Integrated Network Management (IM). , Ottawa, Canada (2015).
       
    • Gebert, S., Schwartz, C., Zinner, T., Tran-Gia, P.: Continuously Delivering Your Network, (2015).
       

    2014

    • Pham Ngoc, N., Nguyen Huu, T., Vu Quang, T., Tran Hoang, V., Truong Thu, H., Tran-Gia, P., Schwartz, C.: A new power profiling method and power scaling mechanism for energy-aware NetFPGA gigabit router. Computer Networks. (2014).
       
    • Metzger, F., Schwartz, C., Hoßfeld, T.: GTP-based Load Model and Virtualization Gain for a Mobile Network's GGSN. 5th International Conference on Communications and Electronics. , Da Nang, Vietnam (2014).
       
    • Schwartz, C., Hirth, M., Hoßfeld, T., Tran-Gia, P.: Performance Model for Waiting Times in Cloud File Synchronization Services. 26th International Teletraffic Congress (ITC). , Karlskrona, Sweden (2014).
       
    • Hirth, M., Scheuring, S., Hoßfeld, T., Schwartz, C., Tran-Gia, P.: Predicting Result Quality in Crowdsourcing Using Application Layer Monitoring. 5th International Conference on Communications and Electronics (ICCE 2014). , Da Nang, Vietnam (2014).
       
    • Burger, V., Hirth, M., Schwartz, C., Hoßfeld, T.: Increasing the Coverage of Vantage Points in Distributed Active Network Measurements by Crowdsourcing. Measurement, Modelling and Evaluation of Computing Systems (MMB 2014). , Bamberg, Germany (2014).
       

    2013

    • Schwartz, C., Hoßfeld, T., Lehrieder, F., Tran-Gia, P.: Performance Analysis of the Trade-off Between Signalling Load and Power Consumption for Popular Smartphone Apps in 3G Networks. University of Wuerzburg (2013).
       
    • Schwartz, C., Hoßfeld, T., Lehrieder, F., Tran-Gia, P.: Angry Apps: The Impact of Network Timer Selection on Power Consumption, Signalling Load, and Web QoE. Journal of Computer Networks and Communications. 1 - 22 (2013).
       
    • Nguyen, H.-T., Pham Ngoc, N., Truong, T.-H., Tran Ngoc, T., Nguyen Minh, D., Giang Nguyen, V., Nguyen, T.-H., Ngo Quynh, T., Hock, D., Schwartz, C.: Modeling and Experimenting Combined Smart Sleep and Power Scaling Algorithms in Energy-aware Data Center Networks. Simulation Modelling Practice and Theory. 39, (2013).
       
    • Schwartz, C., Scheib, M., Hoßfeld, T., Tran-Gia, P., Manuel Gimenez-Guzman, J.: Trade-Offs for Video-Providers in LTE Networks: Smartphone Energy Consumption Vs Wasted Traffic. 22nd International Teletraffic Congress Specialist Seminar on Energy Efficient and Green Networking. , Christchurch, New Zealand (2013).
       
    • Schwartz, C., Lehrieder, F., Wamser, F., Hoßfeld, T., Tran-Gia, P.: Smart-Phone Energy Consumption Vs. 3G Signaling Load: The Influence of Application Traffic Patterns. Tyrrhenian International Workshop 2013 on Digital Communications: Green ICT. , Genova, Italy (2013).
       
    • Burger, V., Hirth, M., Schwartz, C., Hoßfeld, T.: Inter-AS Traffic Characteristics of a Global Content Delivery Network. , ITG 5.2.1 Fachgruppentreffen, Würzburg, Germany (2013).
       

    2012

    • Schwartz, C., Pries, R., Tran-Gia, P.: A Queuing Analysis of an Energy-Saving Mechanism in Data Centers. International Conference on Information Networking (ICOIN). , Bali, Indonesia (2012).
       

    2011

    • Zseby, T., Zinner, T., Tutschku, K., Shavitt, Y., Tran-Gia, P., Schwartz, C., Rafetseder, A., Henke, C., Schmoll, C.: Multipath Routing Slice Experiments in Federated Testbeds. In: Domingue, J., Galis, A., Gavras, A., Zahariadis, T., Lambert, D., Cleary, F., Daras, P., Krco, S., Müller, H., and Li, M.-S. (eds.) Future Internet Assembly (FIA) Book Future Internet: Achievements and Promising Technology. Springer (2011).
       
    • Hock, D., Hartmann, M., Schwartz, C., Menth, M.: ResiLyzer: Ein Werkzeug zur Analyse der Ausfallsicherheit in paketvermittelten Kommunikationsnetzen, (2011).
       
    • Hock, D., Hartmann, M., Schwartz, C., Menth, M.: ResiLyzer: Ein Werkzeug zur Analyse der Ausfallsicherheit in paketvermittelten Kommunikationsnetzen. PIK - Praxis der Informationsverarbeitung und Kommunikation. 34, 158-159 (2011).
       

    2010

    • Schwartz, C.: Enhanced Optimization of Fast Reroute Mechanisms in IP-based Networks, (2010).
       
    • Hock, D., Hartmann, M., Menth, M., Schwartz, C.: Optimizing Unique Shortest Paths for Resilient Routing and Fast Reroute in IP-Based Networks. IEEE/IFIP Network Operations and Management Symposium (NOMS). , Osaka, Japan (2010).
       
    • Hock, D., Hartmann, M., Schwartz, C., Menth, M.: Effectiveness of Link Cost Optimization for IP Rerouting and IP Fast Reroute. 15th International GI/ITG Conference on Measurement, Modelling and Evaluation of Computing Systems and Dependability and Fault Tolerance (MMB & DFT 2010). , Essen, Germany (2010).
       
    • Hock, D., Menth, M., Hartmann, M., Schwartz, C., Stezenbach, D.: ResiLyzer: A Tool for Resilience Analysis in Packet-Switched Communication Networks. 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

    • Hartmann, M., Hock, D., Menth, M., Schwartz, C.: Objective Functions for Optimization of Resilient and Non-Resilient IP Routing. 7th International Workshop on the Design of Reliable Communication Networks (DRCN). , Washington, D.C., USA (2009).