TY - JOUR
T1 - The fundamental advantages of temporal networks
AU - Li, A.
AU - Cornelius, S. P.
AU - Liu, Y. Y.
AU - Wang, L.
AU - Barabási, A. L.
N1 - Publisher Copyright:
© 2017, American Association for the Advancement of Science. All rights reserved.
PY - 2017/11/24
Y1 - 2017/11/24
N2 - Most networked systems of scientific interest are characterized by temporal links, meaning the network’s structure changes over time. Link temporality has been shown to hinder many dynamical processes, from information spreading to accessibility, by disrupting network paths. Considering the ubiquity of temporal networks in nature, we ask: Are there any advantages of the networks’ temporality? We use an analytical framework to show that temporal networks can, compared to their static counterparts, reach controllability faster, demand orders of magnitude less control energy, and have control trajectories, that are considerably more compact than those characterizing static networks. Thus, temporality ensures a degree of flexibility that would be unattainable in static networks, enhancing our ability to control them.
AB - Most networked systems of scientific interest are characterized by temporal links, meaning the network’s structure changes over time. Link temporality has been shown to hinder many dynamical processes, from information spreading to accessibility, by disrupting network paths. Considering the ubiquity of temporal networks in nature, we ask: Are there any advantages of the networks’ temporality? We use an analytical framework to show that temporal networks can, compared to their static counterparts, reach controllability faster, demand orders of magnitude less control energy, and have control trajectories, that are considerably more compact than those characterizing static networks. Thus, temporality ensures a degree of flexibility that would be unattainable in static networks, enhancing our ability to control them.
UR - http://www.scopus.com/inward/record.url?scp=85034843855&partnerID=8YFLogxK
U2 - 10.1126/science.aai7488
DO - 10.1126/science.aai7488
M3 - Article
C2 - 29170233
AN - SCOPUS:85034843855
SN - 0036-8075
VL - 358
SP - 1042
EP - 1046
JO - Science
JF - Science
IS - 6366
ER -