Stephen J. Hardiman

Estimating Clustering Coefficients and Size of Social Networks via Random Walk

Liran Katzir, Stephen J. Hardiman, 2015, ACM Trans. Web.

Calculating statistics of complex networks through random walks with an application to the on-line social network Bebo

Peter Richmond, Stefan Hutzler, Stephen J. Hardiman, 2009 .

Statistical studies of on-line complex systems : a social network and a betting exchange

Stephen J. Hardiman, 2011 .

Estimating clustering coefficients and size of social networks via random walk

Liran Katzir, Stephen J. Hardiman, L. Katzir, 2013, TWEB.

Critical reflexivity in financial markets: a Hawkes process analysis

Stephen J. Hardiman, J. Bouchaud, Nicolas Bercot, 2013, 1302.1405.

Long-range correlations in an online betting exchange for a football tournament

Peter Richmond, Stefan Hutzler, Stephen J. Hardiman, 2010 .

Sheared disk packings as a model system for complex dynamics

Stephen J. Hardiman, Michael B. Sexton, M. Möbius, 2014 .

Branching-ratio approximation for the self-exciting Hawkes process.

Jean-Philippe Bouchaud, Stephen J. Hardiman, J. Bouchaud, 2014, Physical review. E, Statistical, nonlinear, and soft matter physics.

Generalised diffusion model of asset price fluctuations

Stephen J. Hardiman, Michael B. Sexton, P. Richmond, 2014 .

Deep Deterministic Portfolio Optimization pdf

Christian Schmidt, Stephen J. Hardiman, Ayman Chaouki, 2020, The Journal of Finance and Data Science.