Research

Network Geometry, Network Navigation, Statistical Inference and Hyperbolic Network Embedding, Multiplex Networks, Proximity Networks


 

Scalable Performance Prediction and Simulation of Communication Networks


 

Peer-to-Peer Networks: Performance, Modeling, and Incentives


Queueing Systems, Multipath TCP


 

Network Monitoring





 




  1. Latent geometry and dynamics of proximity networksFragkiskos Papadopoulos and Marco Antonio Rodríguez Flores, arXiv:1907.00073, June 2019. (code)

  2. Link persistence and conditional distances in multiplex networksFragkiskos Papadopoulos and Kaj-Kolja Kleineberg, Physical Review E, Vol. 99, Issue 1, January 2019. (arXiv, code.)

  3. Similarity forces and recurrent components in human face-to-face interaction networksMarco Antonio Rodríguez Flores and Fragkiskos Papadopoulos, Physical Review Letters, Vol. 121, Issue 25, December 2018. (arXiv, code & data.)

  4. Geometric correlations mitigate the extreme vulnerability of multiplex networks against targeted attacksKaj-Kolja Kleineberg, Lubos Buzna, Fragkiskos Papadopoulos, Marian Boguna, and M. Angeles Serrano, Physical Review Letters, Vol. 118, Issue 21, May 2017. (arXiv, Supplementary Videos: 123456.)

  5. Latent Geometry of Bipartite NetworksMaksim Kitsak, Fragkiskos Papadopoulos, and Dmitri Krioukov, Physical Review E, Vol. 95, Issue 3, March 2017. (arXiv)

  6. Hidden Geometric Correlations in Real Multiplex Networks, Kaj-Kolja Kleineberg, Marian Boguna, M. Angeles Serrano, and Fragkiskos Papadopoulos, Nature Physics, Vol. 12, No. 11, November 2016. (data, Mutual Greedy Routing animation.)

  7. Exploiting Path Diversity in Datacenters using MPTCP-aware SDN, Savvas Zannettou, Michael Sirivianos, and Fragkiskos Papadopoulos, IEEE Symposium on Computers and Communications (ISCC), Messina, Italy, June 2016. (arXivMPTCP-aware SDN controllerMPTCP Linux Kernel patch.)

  8. Hamiltonian Dynamics of Preferential Attachment, Konstantin Zuev, Fragkiskos Papadopoulos, and Dmitri Krioukov, Journal of Physics A: Mathematical and Theoretical, Vol. 49, No. 10, January 2016. (arXiv)

  9. Network Geometry Inference using Common Neighbors, Fragkiskos Papadopoulos, Rodrigo Aldecoa, and Dmitri Krioukov, Physical Review E, Vol. 92, Issue 2, August 2015. (arXivcode.)

  10. Exploiting Path Diversity with Multipath TCP, Savvas Zannettou, Fragkiskos Papadopoulos, and Michael Sirivianos, USENIX Symposium on Networked Systems Design and Implementation (NSDI), Oakland, CA, May 2015 (poster).

  11. Network Mapping by Replaying Hyperbolic Growth, Fragkiskos Papadopoulos, Constantinos Psomas, and Dmitri Krioukov, IEEE/ACM Transactions on Networking, Vol. 23, No. 1, February 2015. (arXiv, code.)

  12. Performance Rescaling of Complex Networks, Constantinos Psomas and Fragkiskos Papadopoulos, IEEE Communications Letters, Vol. 18, Issue 4, April 2014. (arXivcode.)

  13. Modeling BitTorrent-like systems with many classes of users, Wei-Cherng Liao, Fragkiskos Papadopoulos, Konstantinos Psounis, and Constantinos Psomas, ACM Transactions on Modeling and Computer Simulation (TOMACS), Vol. 23, Issue 2,  May 2013. ACM Computing Reviews Best of 2013 Notable Article.

  14. Popularity versus Similarity in Growing Networks, Fragkiskos Papadopoulos, Maksim Kitsak, M. Angeles Serrano, Marian Boguna, and Dmitri Krioukov, Nature, Vol. 489, No. 7417, September 2012. (arXiv)
    Nature News & Views by A. L. Barabasi:
    Network science: Luck or reason
    Press:
    Nature Physics Research Highlights, UCSD, U. Barcelona, AMS, Science Daily, Le Scienze, Neue Zuercher Zeitung, PhysOrg, ACM TechNews, ...

  15. Replaying the Geometric Growth of Complex Networks and Application to the AS Internet, Fragkiskos Papadopoulos, Constantinos Psomas, and Dmitri Krioukov, 14th ACM SIGMETRICS Workshop on Mathematical Performance Modeling and Analysis (MAMA), London, UK, June 2012, ACM SIGMETRICS Performance Evaluation Review, Vol. 40, Issue 3, December 2012.

  16. Sustaining the Internet with Hyperbolic Mapping, Marian Boguna, Fragkiskos Papadopoulos, and Dmitri Krioukov, Nature Communications, Vol. 1, No. 62, September 2010. (arXiv)
    Press:
    Nature Communications: Always faster with a map, UCSD, U. Barcelona, New Scientist, Communications of the ACM, Science Daily, MIT Scope, CBC News, PhysOrg, El Pais, Electronics Weekly, ISPreview, I Programmer, PC Pro, The Register, To Vima, ...
    Podcast Interview:
    IEEE Spectrum

  17. Hyperbolic Geometry of Complex Networks, Dmitri Krioukov, Fragkiskos Papadopoulos, Maksim Kitsak, Amin Vahdat, and Marian Boguna, Physical Review E, Vol. 82, Issue 3, September 2010. (arXiv)

  18. On Scaling the IEEE 802.11 to Facilitate Scalable Wireless Networks, Fragkiskos Papadopoulos, Computer Networks, Vol. 54, Issue 11, August 2010.

  19. Greedy Forwarding in Dynamic Scale-Free Networks Embedded in Hyperbolic Metric Spaces, Fragkiskos Papadopoulos, Dmitri Krioukov, Marian Boguna, and Amin Vahdat, IEEE INFOCOM, San Diego, CA, March 2010. (arXiv)

  20. Curvature and Temperature of Complex Networks, Dmitri Krioukov, Fragkiskos Papadopoulos, Amin Vahdat, and Marian Boguna, Physical Review E, Rapid Communications, Vol. 80, Issue 3, September 2009. (arXiv)

  21. Greedy Forwarding in Scale-Free Networks Embedded in Hyperbolic Metric Spaces, Dmitri Krioukov, Fragkiskos Papadopoulos, Marian Boguna, and Amin Vahdat, 11th ACM SIGMETRICS Workshop on Mathematical Performance Modeling and Analysis (MAMA), Seattle, WA, June 2009, ACM SIGMETRICS Performance Evaluation Review, Vol. 37, Issue 2, September 2009.

  22. Scaling Properties of IEEE 802.11 Wireless Networks, Fragkiskos Papadopoulos and Konstantinos Psounis, 6th Intl. Symposium on Modeling and Optimization in Mobile, Ad Hoc and Wireless Networks (WiOpt), Berlin, Germany, April 2008.

  23. Efficient Identification of Uncongested Internet Links for Topology Downscaling, Fragkiskos Papadopoulos and Konstantinos Psounis, ACM SIGCOMM Computer Communication Review (CCR), Vol. 37, Issue 5, October 2007.

  24. Performance Analysis of BitTorrent-like Systems with Heterogeneous Users, Wei-Cherng Liao, Fragkiskos Papadopoulos, and Konstantinos Psounis, IFIP PERFORMANCE, Cologne, Germany, October 2007, Performance Evaluation, Elsevier, Vol. 64, Issue 9-12, October 2007.

  25. Predicting the Performance of Internet-like Networks using scaled-down replicas, Fragkiskos Papadopoulos and Konstantinos Psounis, ACM SIGMETRICS Student Workshop, San Diego, CA, June 2007, ACM SIGMETRICS Performance Evaluation Review, Vol. 35, Issue 3, December 2007.

  26. Predicting the Performance of Mobile ad hoc Networks using scaled-down replicas, Fragkiskos Papadopoulos and Konstantinos Psounis, IEEE International Conference on Communications (ICC), Glasgow, Scotland, June 2007.

  27. Application of the Many Sources Asymptotic in Downscaling Internet-like Networks, Fragkiskos Papadopoulos and Konstantinos Psounis, Information Theory and Applications Workshop (ITA-UCSD), San Diego, CA, January 2007. (Invited paper)

  28. Performance Preserving Topological Downscaling of Internet-like Networks, Fragkiskos Papadopoulos, Konstantinos Psounis, and Ramesh Govindan, IEEE Journal on Selected Areas in Communications (JSAC), Issue on Sampling the Internet: Techniques and Applications, Vol. 24, Issue 12, December 2006.

  29. A Peer-to-Peer Cooperation Enhancement Scheme and its Performance Analysis, Wei-Cherng Liao, Fragkiskos Papadopoulos, and Konstantinos Psounis, Journal of Communications (JCM), Vol. 1, Issue 7, November 2006.

  30. An efficient algorithm for resource sharing in Peer-to-Peer networks, Wei-Cherng Liao, Fragkiskos Papadopoulos, and Konstantinos Psounis, IFIP NETWORKING, Coimbra, Portugal, May 2006, Lecture Notes in Computer Science, Springer, Vol. 3976, May 2006.

  31. Systems with multiple servers under heavy-tailed workloads, Konstantinos Psounis, Pablo Molinero-Fernandez, Balaji Prabhakar, and Fragkiskos Papadopoulos, IFIP PERFORMANCE, Juan-les-Pins, France, October 2005, Performance Evaluation, Elsevier, Vol. 62, Issue 1-4, October 2005.

  32. Performance Preserving Network Downscaling, Fragkiskos Papadopoulos, Konstantinos Psounis, and Ramesh Govindan, 38th Annual Simulation Symposium, San Diego, CA, April 2005.





Currrent and Past Teaching