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A Computational Turn in Policy Process Studies: Coevolving Network Dynamics of Policy Change

open access: yesComplexity, 2022
The past three decades of policy process studies have seen the emergence of a clear intellectual lineage with regard to complexity. Implicitly or explicitly, scholars have employed complexity theory to examine the intricate dynamics of collective action ...
Maxime Stauffer   +5 more
doaj   +1 more source

Boundaries of computational complexity and optimal cluster’s quantity for controlled swarm in non-cooperative games [PDF]

open access: yesИзвестия высших учебных заведений: Прикладная нелинейная динамика, 2021
The purpose of the work is to determine the relationship between the computational complexity of controlling a swarm of particles and the available computational resources for choosing the optimal control strategy.
Kiselev, Oleg Михайлович
doaj   +1 more source

The Computational Complexity of Plethysm Coefficients [PDF]

open access: yesComputational Complexity, 2020
In two papers, Bürgisser and Ikenmeyer (STOC 2011, STOC 2013) used an adaption of the geometric complexity theory (GCT) approach by Mulmuley and Sohoni (Siam J Comput 2001, 2008) to prove lower bounds on the border rank of the matrix multiplication ...
N. Fischer, Christian Ikenmeyer
semanticscholar   +1 more source

Study of blockchain's consensus mechanism based on score

open access: yesIET Blockchain, 2021
The consensus mechanism is a key technology to achieve state consistency among distributed nodes and it determines the consensus efficiency and stability of the blockchain system.
Shaobin Cai   +3 more
doaj   +1 more source

Diameter constrained reliability of ladders and Spanish fans [PDF]

open access: yesYugoslav Journal of Operations Research, 2016
We are given a graph G = (V, E), terminal set K  V and diameter d > 0. Links fail stochastically and independently with known probabilities. The diameter-constrained reliability (DCR for short), is the probability that the K-diameter is not ...
Cancela Héctor   +3 more
doaj   +1 more source

Computational Complexity Theory and the Philosophy of Mathematics†

open access: yesPhilosophia Mathematica, 2019
Computational complexity theory is a subfield of computer science originating in computability theory and the study of algorithms for solving practical mathematical problems. Amongst its aims is classifying problems by their degree of difficulty — i.e.,
Walter Dean
semanticscholar   +1 more source

Ray tracing — computing the incomputable? [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2014
We recall from previous work a model-independent framework of computational complexity theory. Notably for the present paper, the framework allows formalization of the issues of precision that present themselves when one considers physical, error-prone ...
Ed Blakey
doaj   +1 more source

Bosons vs. Fermions – A computational complexity perspective [PDF]

open access: yesRevista Brasileira de Ensino de Física
Recent years have seen a flurry of activity in the fields of quantum computing and quantum complexity theory, which aim to understand the computational capabilities of quantum systems by applying the toolbox of computational complexity theory. This paper
Daniel Jost Brod
doaj   +2 more sources

Optimizing the Constrained Estimate of Random Walks

open access: yesIEEE Access, 2018
We introduce the problem of optimizing the constrained estimate of random walks on the probability networks (which are formally defined as the weighted directed graphs in which the total outgoing weight of any node is at most 1).
Rong Zhou, Yong Zhang, Li Ning
doaj   +1 more source

Models of Computer Calculations

open access: yesКібернетика та комп'ютерні технології, 2022
Introduction. The complexity of computational algorithms for solving typical problems of computational, applied, and discrete mathematics is analyzed from the perspective of the theory of computation, depending on the computer architecture and the used ...
Valerii Zadiraka   +2 more
doaj   +1 more source

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