I am a Lecturer in Computer Science with the Faculty of Engineering and IT in the University of Technology Sydney.
Between March 2016 and January 2019, I was a Research Fellow, then Lecturer with the College of Engineering and Computer Science at the
Australian National University in Canberra.
I was equally affiliated with the Data61 unit of CSIRO, in the Decision Sciences team.
Between May 2014 and February 2016,I was a researcher within the National ICT Australia
in Canberra Australia, working in the Optimization Research Group.
I was equally an adjunct lecturer with the College of Engineering and Computer Science at the
Australian National University in Canberra.
Between September 2013 and May 2014, I was a PostDoctoral researcher with the ERIC Laboratory,
financed by the ImagiWeb Research
I was equally an assistant professor with the DIS Department, at the
University Lumière in Lyon.
Between 2009 and 2013, I was a PhD student at the ERIC Laboratory with the
University Lumière Lyon2, under the supervision of
Stéphane Lallich and
I defended my PhD thesis on June 24th 2013, with honors "Très Honorable".
In July 2009, I obtained my MSc (graduating first of promotion, with honors.) in Data Mining and Knowledge Management from the
Polytechnic School of the University of Nantes, France
and wrote my Master’s Thesis on "Textual Data Clustering and Cluster Naming" after an internship at the ERIC Laboratory.
Between 2004 and 2009, I did my undergrad and obtained in September 2009 my Engineer Diploma (double diploma, in parallel with the
French Master's) in System and Computer Engineering from the
Faculty of Automatic Control and Computers of the
Polytechnic University Bucharest, Romania.
2018-09: We've got the attention of the media! Both the Business Insider and the ANU Reporter wrote about our findings concerning the bot influence in the 2016 US Elections.
2018-06: Just returned from ICWSM 2018 in Palo Alto, California, where our team presented three papers. I also visited and gave invited talks at Netflix Research and Facebook Core Research. See more details here.
2018-05: After the WWW 2018 conference in Lyon, France, I have visited for a week the Max Planck Institute for Software Systems in Kaiserslautern, Germany, hosted by the team of Manuel Gomez Rodriguez, one of the top groups world-wide in stochastic modeling.
2018-03: Three of our papers just got accepted at ICWSM 2018, the top computational social science conference.
Rendez-vous in Stanford, California, US.
2018-01: Our slick-looking HIPie popularity explorer tool will be showcased at the WWW 2018 conference in Lyon, France.
Check out it's video tutorial, Github repository and live installation.
2017-12: Our paper "SIR-Hawkes: on the Relationship Between Epidemic Models and Hawkes Point Processes" has just been accepted at the
WWW 2018 conference in Lyon, France!
2016-05-03: Check out our brand new Computational Media lab page.
2016-03-16: Our work got the attention of Wikimedia Research! I presented "Evolution of Privacy Loss on Wikipedia" in the March session of the Monthly Wikimedia Research Showcase. See recording here.
2015-10: Our paper "Evolution of Privacy Loss on Wikipedia" has just been accepted at the
WSDM 2016 conference in San Francisco!
2015-09: Our paper "ClusPath: A Temporal-driven Clustering to Infer Typical Evolution Paths" has been accepted for publication with the journal of
Data Mining and Knowledge Discovery
This year 2015, I give lectures about Machine Learning and Social Media and Sentiment Analysis in the context of the
Document Analysis course,
with the Research School of Computer Science at the ANU.
Since May 2014, I am at the NICTA lab, Canberra, Australia, as a researcher,
working with Manuel Cebrian, Lexing Xie
and Pascal Van Hentenryck.
Starting from May 2014, I will be at the NICTA lab, Canberra, Australia, in a research visit and I will
be working with Manuel Cebrian and
Pascal Van Hentenryck.
On the 24th of June, I defended my PhD thesis, entitled "Semi-Supervised Structuring of Complex Data", and I obtained
the title of PhD from the University Lumière Lyon 2. The thesis manuscript is available here.
In July, I will be at the NICTA lab, Australia, in a research visit and I will
be working with Tiberio Caetano.
In August, I will participate at the Doctoral Consortium of the International Joint
Conference on Artificial Intelligence. My submission entitled
"Semi-Supervised Structuring of Complex Data", has
been accepted for publication in the Proceedings of IJCAI'13.
The paper "Unsupervised Feature Construction for Improving Data Representation and Semantics", written with J. Velcin and S. Lallich , has been accepted for publication in JIIS.
I was part of the organizational committee and head of the volunteers team for the joint organization of the conferences ALT'12 and DS'12.
I gave a lecture on Using a Pareto Front for a Non-Supervised Feature Construction Algorithm .