2 papers
physics.soc-ph2009
Characterizing Individual Communication Patterns
R. Dean Malmgren, Jake M. Hofman, Luis A. N. Amaral +1
The increasing availability of electronic communication data, such as that arising from e-mail exchange, presents social and information scientists with new possibilities for chara…
cond-mat.stat-mech2003
Heuristic Segmentation of a Nonstationary Time Series
Kensuke Fukuda, H. Eugene Stanley, Luis A. Nunes Amaral
Many phenomena, both natural and human-influenced, give rise to signals whose statistical properties change under time translation, i.e., are nonstationary. For some practical purp…