Results 31 to 40 of about 17,036,392 (289)

Analysis of the Effect of Degree Correlation on the Size of Minimum Dominating Sets in Complex Networks. [PDF]

open access: yesPLoS ONE, 2016
Network controllability is an important topic in wide-ranging research fields. However, the relationship between controllability and network structure is poorly understood, although degree heterogeneity is known to determine the controllability. We focus
Kazuhiro Takemoto, Tatsuya Akutsu
doaj   +1 more source

Eigenvalues assignment in uncontrollable linear systems [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2022
It is shown that in uncontrollable linear system ẋ = Ax + Bu it is possible to assign arbitrarily the eigenvalues of the closed-loop system with state feedbacks u = Kx, K ∈ ℜn⨉m if rank [A B] = n. The design procedure consists in two steps. In the step 1
Tadeusz Kaczorek
doaj   +1 more source

On Submodularity and Controllability in Complex Dynamical Networks [PDF]

open access: yesIEEE Transactions on Control of Network Systems, 2014
Controllability and observability have long been recognized as fundamental structural properties of dynamical systems, but have recently seen renewed interest in the context of large, complex networks of dynamical systems.
T. Summers   +2 more
semanticscholar   +1 more source

Controlled Cyclophotocoagulation [PDF]

open access: yesDer Ophthalmologe, 1998
In the past, the main problem of transscleral cyclophotocoagulation was related to the energy dosage of the individual effect. Since the target tissue is not directly observable, no information about the coagulation process was available to the surgeon.
openaire   +4 more sources

Physical controllability of complex networks

open access: yesScientific Reports, 2017
A challenging problem in network science is to control complex networks. In existing frameworks of structural or exact controllability, the ability to steer a complex network toward any desired state is measured by the minimum number of required driver ...
Lezhi Wang   +3 more
semanticscholar   +1 more source

Controllability analysis of the directed human protein interaction network identifies disease genes and drug targets [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2015
Significance Large-scale biological network analyses often use concepts used in social networks analysis (e.g. finding “communities,” “hubs,” etc.). However, mathematically advanced engineering concepts have only been applied to analyze small and well ...
A. Vinayagam   +10 more
semanticscholar   +1 more source

Research on Quantitative Safety Risk Assessment Methods at Vehicle Controllability Level

open access: yesIEEE Access
In recent years, advancements in electrification, intelligent connectivity, and autonomous driving have made functional safety, particularly the vehicle-level controllability, a critical research focus.
Lei He   +5 more
doaj   +1 more source

Quantitative Controllability Index of Complex Networks

open access: yesAdvances in Mathematical Physics, 2018
In this paper, the controllability issue of complex network is discussed. A new quantitative index using knowledge of control centrality and condition number is constructed to measure the controllability of given networks.
Lifu Wang   +3 more
doaj   +1 more source

A deterministic criterion for approximate controllability of stochastic differential equations with jumps

open access: yesResults in Applied Mathematics
This paper investigates the approximate controllability and approximate null controllability of a class of linear stochastic systems driven by Gaussian random measures.
Junfei Guo   +3 more
doaj   +1 more source

Research Progress in Enhancing the Controllability of Complex Networks

open access: yesDiscrete Dynamics in Nature and Society, 2020
At present, the controllability of complex networks is a hot issue in complex networks domain. From the perspective of graph theory, in the paper quite a few pioneering works on the controllability of complex networks were introduced, and the latest ...
Yunyun Yang
doaj   +1 more source

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