150 citations · 1k across the 31 of their papers we have counts for
3 papers · 1 filter
Emergent Community Structure in Social Tagging Systems
Ciro Cattuto, Andrea Baldassarri, Vito D. P. Servedio +1
A distributed classification paradigm known as collaborative tagging has been widely adopted in new Web applications designed to manage and share online resources. Users of these a…
Fractal properties of isolines at varying altitude reveal different dominant geological processes on Earth
Andrea Baldassarri, Marco Montuori, Olga Prieto-Ballesteros +1
Geometrical properties of landscapes result from the geological processes that have acted through time. The quantitative analysis of natural relief represents an objective form of…
Stochastic dynamics of a sheared granular medium
Alberto Petri, Andrea Baldassarri, Fergal Dalton +3
We experimentally investigate the response of a sheared granular medium in a Couette geometry. The apparatus exhibits the expected stick-slip motion and we probe it in the very int…