408 citations
- University of OxfordGB5 papers
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Showing 2012Show all
2 papers · 1 filter
math.NA2012★ 6 cited
Superfast solution of linear convolutional Volterra equations using QTT approximation
Jason A. Roberts, Dmitry V. Savostyanov, Eugene E. Tyrtyshnikov
We address a linear fractional differential equation and develop effective solution methods using algorithms for inversion of triangular Toeplitz matrices and the recently proposed…
physics.soc-ph2012★ 408 cited
The persistence of social signatures in human communication
J. Saramaki, E. A. Leicht, E. Lopez +3
The social network maintained by a focal individual, or ego, is intrinsically dynamic and typically exhibits some turnover in membership over time as personal circumstances change.…