Dr. Georgos Siganos

georgos
Senior Scientist
Distributed Systems
4454-7170

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QCRI offers a world-class research environment in a unique and exciting city like Doha.

Research Focus at QCRI

At QCRI, Georgos is focusing on next generation Big Data Systems with an emphasis on Graph processing systems, and Cloud Computing. Additionally, his research interests include Small Data Architectures and Peer-to-Peer Systems.

Previous Experience

Previous to joining QCRI, Georgos was a Researcher at Telefonica Research in Barcelona, Spain working on Peer to Peer and Big Data Systems where among others things he bootstrapped the Grafos.ml open-source project, and worked on a number of telecommunications focused products. While completing his PhD at the University of California, Riverside, Georgos worked on Inter-domain routing problems and the Internet topology.

Professional Experience

  • Research Scientist Telefonica Research, Barcelona 2009 — now
  • Associate Research Scientist Telefonica Research, Barcelona 2007 — 2009
  • Greek Army 2006 - 2007

Professional Associations and Awards


Education

  • PhD. In Computer Science, University of California Riverside, USA, 2005
  • Diploma in Electronic and Computer Engineering (5 years), Technical University of Crete, 1999

Selected Research

  •   Carlos T. H. Teixeira, Alex J. Fonseca, Marco Serafini, Georgos Siganos, Mohammed J. Zaki, Ashraf Aboulnaga, "Arabesque: A System for Distributed Graph Mining". ACM Symp. on Operating Systems Principles (SOSP) 2015
  • Yazan Boshmaf, Dionysios Logothetis, Georgos Siganos, Jorge Lería, Jose Lorenzo, Matei Ripeanu, and Konstantin Beznosov. Íntegro: Leveraging victim prediction for robust fake account detection in OSNs. In Proceedings of the International Symposium on Network and Distributed System Security (NDSS), 2015.
  •  Spinner:  Scalable Graph Partioning for the Cloud", C Martella, D Logothetis, G Siganos, reprint 2014
  • On Blind Mice and the Elephant -- Understanding the Network Impact of a Large Distributed System", J. Otto, M. Sanchez, D. Choffnes, F. Bustamante, G. Siganos, ACM/SIGCOMM 2011
  • Deep Diving into BitTorrent Locality", R. Cuevas, N. Laoutaris, X. Yang, G. Siganos, P. Rodriguez, IEEE INFOCOM 2011
  • The Little Engine(s) that Could: Scaling Online Social Networks", Pujol, J.M., Erramilli, V., Siganos G., Yang, X., Laoutaris, N., Chhabra, P. and Rodriguez P., ACM/SIGCOMM 2011

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In the Media

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CSAIL hosts annual meeting highlighting innovative collaboration with QCRI

10/10/2017

This year CSAIL celebrates five years of collaboration with the Qatar Computing Research Institute (QCRI), an esteemed research institute that’s part of Hamad Bin Khalifa University in Doha. This ...

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Study: On Twitter, you're better off fact-checking your crazy uncle than a complete stranger

12/09/2017

A new study has found what many of us have always thought to be true: We are more likely to accept correction from people we know than strangers. The  study , conducted by researchers at Cornell, ...

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Artificial intelligence suggests recipes based on food photos

25/07/2017

There are few things social media users love more than flooding their feeds with photos of food. Yet we seldom use these images for much more than a quick scroll on our cellphones. Researchers from ...

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Upcoming Events

2017

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QCRI's Creative Space launches free after-school computing courses for teenagers

Download ICS File 01/11/2017  - 20/12/2018 ,

We offer an App Inventor Course in Arabic for students aged 13-15 and an Arduino Programming Course in English for students aged 14-18. Courses are free. Please register quickly as places are limited.

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Past Events

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QCRI conducts first summer computing camps for kids

Download ICS File 16/07/2017  - 27/07/2017 ,

Children and teenagers have been given a rare chance to develop their computing skills with world-class computing scientists at the first summer computing camp conducted by the Qatar Computing ...

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QCRI’s Creative Space holds Open House event for kids

Download ICS File 20/05/2017 ,

The Qatar Computing Research Institute’s new Creative Space, which conducts fun activities to teach children computing skills, has successfully held its first Open House event. About 100 children ...

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News Releases

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QCRI's Ingmar Weber wins UN award for joint gender equality research

21/09/2017

Joint research undertaken by Dr. Ingmar Weber of Qatar Computing Research Institute, part of Hamad Bin Khalifa University, along with scientists from Oxford and Princeton universities, has won a ...

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Qatar girls embrace technology to tackle obesity

11/09/2017

Mothers are also more likely to use social media to learn about a healthy lifestyle than fathers, new study finds.

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QCRI’s summer internship program kicks off

07/05/2017

The Qatar Computing Research Institute’s 2017 summer internship program is underway. This year’s program involves computer science and computer engineering students from Carnegie Mellon University, ...

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