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Solving the apparent diversity-accuracy dilemma of recommender systems

Fribourg team (24 March 2010)

Focus of our research group changes in time and so it happened that in the last few years we were thinking more about information filtering than about financial markets. As a landmark of this period, we recently got a paper published in PNAS. ...
Registration and paper upload problems fixed

Econophysics Team (06 May 2009)

The problems that some users have experienced uploading papers or registering with Econophysics Forum have been fixed. Many thanks for your patience while we tracked down the source of this problem! ...


Job openings

Postdoc in the area of Computational Social Science at ETH Zurich [URL]

posted by matus's picturematus, 24 May 2016

Research subjects of particular interest are: agent-based, multi-level, and/or evolutionary game theoretical models of social processes; artificial societies; social technologies; real-time measurement of socio-economic activities; measurement of social capital; methods and technologies to create collective awareness; reputation and incentive systems; innovative financial and socio-economic systems; qualified money; Blockchain technologies; sharing economy; Virtual Reality; collective intelligence; digital societies; resilient societies; ethical and value-sensitive ICT; r...
PhD and post-doc positions at the Institute of Sociology at the University of Zurich

posted by matus's picturematus, 19 May 2016

The Institute of Sociology at the University of Zurich aims to fill several research positions. We are looking for 1 Doctoral student (60%) and 1 Post-Doctoral researcher (75-100%)...
POSTDOCTORAL ASSOCIATE, MIT Institute for Data, Systems, and Society (IDSS) [URL]

posted by giotrix's picturegiotrix, 20 April 2016

POSTDOCTORAL ASSOCIATE at the MIT Institute for Data, Systems, and Society (IDSS), to conduct research in the group led by Professor of the Practice, Christopher L. Magee.  Possible areas of investigation will be those compatible with the research needs of ongoing projects within the group....
Two Fully Funded PhD Positions in Analytical Sociology (Linköping University) [URL]

posted by matus's picturematus, 16 March 2016

The Institute for Analytical Sociology (IAS) seeks to fill two fully funded PhD positions (for four years full-time) at Linköping University, Sweden. IAS offers a unique doctoral training program in Analytical Sociology. You will be part of a small and highly selected cohort of graduate students who will receive theoretical and methodological training by working in close collaboration with some of the worlds’ leading scholars in Analytical Sociology....
Doctoral Student Fellowship - University of Lausanne, Switzerland

posted by matus's picturematus, 07 March 2016

Applicants should be interested in the mathematical or computational modeling of human decision or memory processes, and/or in the cognitive mechanisms underlying bounded and ecological rationality, and/or in ecological approaches to cognition in general. We are also interested in receiving applications from candidates with a background in history or biology, who seek to apply experimental and simulation methods to understand past and modern-day collective behavior in humans (e.g., mass phenomena in World War II or in the Roman military)....


Burst and inter-burst duration statistics as empirical test of long-range memory in the financial markets

V. Gontis, A. Kononovicius

posted by Gontis's pictureGontis, 06 January 2017

linkdownload (223 views, 55 download, 1 comments)

Bitcoin Market Volatility Analysis Using

Matteo Ortisi

posted by matteoortisi's picturematteoortisi, 22 December 2016

download (221 views, 109 download, 0 comments)


I.G. Tuluzov, S.I.Melnyk

posted by Melnyk's pictureMelnyk, 19 December 2016

download (151 views, 64 download, 0 comments)


S.I.Melnyk, I.G. Tuluzov

posted by Melnyk's pictureMelnyk, 19 December 2016

download (117 views, 62 download, 0 comments)

Order statistics of horse racing and the randomly broken stick

Peter A. Bebbington, Julius Bonart

posted by matus's picturematus, 15 December 2016

pdf ps (113 views, 131 download, 0 comments)

Is Preferential Attachment the 2nd Law of Thermodynamics in Disguise?

Phil Tee, Ian Wakeman, George Parisis, Jonathan Dawes

posted by matus's picturematus, 15 December 2016

pdf (99 views, 63 download, 0 comments)

Random walks and diffusion on networks

Naoki Masuda, Mason A. Porter, Renaud Lambiotte

posted by matus's picturematus, 15 December 2016

pdf (125 views, 75 download, 0 comments)

Quantifying perceived impact of scientific publications

Filippo Radicchi, Alexander Weissman, Johan Bollen

posted by matus's picturematus, 15 December 2016

pdf (87 views, 44 download, 0 comments)

Socioeconomic correlations and stratification in social-communication networks

Yannick Leo, Eric Fleury, J. Ignacio Alvarez-Hamelin, Carlos Sarraute, Márton Karsai

posted by matus's picturematus, 15 December 2016

pdf (96 views, 47 download, 0 comments)

Predicting the rise of right-wing populism in response to unbalanced immigration

Boris Podobnik, Marko Jusup, H. Eugene Stanley

posted by matus's picturematus, 09 December 2016

pdf (140 views, 71 download, 0 comments)



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