3.4k citations · 9.2k across the 45 of their papers we have counts for
3 papers · 1 filter
Correlation filtering in financial time series
T. Aste, T. Di Matteo, M. Tumminello +1
We apply a method to filter relevant information from the correlation coefficient matrix by extracting a network of relevant interactions. This method succeeds to generate networks…
Energy input from quasars regulates the growth and activity of black holes and their host galaxies
Tiziana Di Matteo, Volker Springel, Lars Hernquist
In the early Universe, while galaxies were still forming, black holes as massive as a billion solar masses powered quasars. Supermassive black holes are found at the centers of mos…
A tool for filtering information in complex systems
M. Tumminello, T. Aste, T. Di Matteo +1
We introduce a technique to filter out complex data-sets by extracting a subgraph of representative links. Such a filtering can be tuned up to any desired level by controlling the…