TY - JOUR
T1 - Classes of random walks on temporal networks with competing timescales
AU - Petit, Julien
AU - Lambiotte, Renaud
AU - Carletti, Timoteo
N1 - Publisher Copyright:
© 2019, The Author(s).
PY - 2019/12/1
Y1 - 2019/12/1
N2 - Random walks find applications in many areas of science and are the heart of essential network analytic tools. When defined on temporal networks, even basic random walk models may exhibit a rich spectrum of behaviours, due to the co-existence of different timescales in the system. Here, we introduce random walks on general stochastic temporal networks allowing for lasting interactions, with up to three competing timescales. We then compare the mean resting time and stationary state of different models. We also discuss the accuracy of the mathematical analysis depending on the random walk model and the structure of the underlying network, and pay particular attention to the emergence of non-Markovian behaviour, even when all dynamical entities are governed by memoryless distributions.
AB - Random walks find applications in many areas of science and are the heart of essential network analytic tools. When defined on temporal networks, even basic random walk models may exhibit a rich spectrum of behaviours, due to the co-existence of different timescales in the system. Here, we introduce random walks on general stochastic temporal networks allowing for lasting interactions, with up to three competing timescales. We then compare the mean resting time and stationary state of different models. We also discuss the accuracy of the mathematical analysis depending on the random walk model and the structure of the underlying network, and pay particular attention to the emergence of non-Markovian behaviour, even when all dynamical entities are governed by memoryless distributions.
KW - Memory
KW - Random walk
KW - Temporal network
UR - http://www.scopus.com/inward/record.url?scp=85073221974&partnerID=8YFLogxK
U2 - 10.1007/s41109-019-0204-6
DO - 10.1007/s41109-019-0204-6
M3 - Article
AN - SCOPUS:85073221974
SN - 2364-8228
VL - 4
JO - Applied Network Science
JF - Applied Network Science
IS - 1
M1 - 72
ER -