Results 81 to 90 of about 8,328 (243)

How vulnerable is an undirected planar graph with respect to max flow

open access: yesNetworks, Volume 83, Issue 3, Page 570-586, April 2024.
Abstract We study the problem of computing the vitality of edges and vertices with respect to the st$$ st $$‐max flow in undirected planar graphs, where the vitality of an edge/vertex is the st$$ st $$‐max flow decrease when the edge/vertex is removed from the graph. This allows us to establish the vulnerability of the graph with respect to the st$$ st
Lorenzo Balzotti, Paolo G. Franciosa
wiley   +1 more source

Logical Modelling of Physarum Polycephalum

open access: yes, 2011
We propose a novel model of unconventional computing where a structural part of computation is presented by dynamics of plasmodium of Physarum polycephalum, a large single cell. We sketch a new logical approach combining conventional logic with process calculus to demonstrate how to employ formal methods in design of unconventional computing media ...
Schumann, Andrew, Adamatzky, Andrew
openaire   +2 more sources

Effective mixing due to oscillatory laminar flow in tubular networks of plasmodial slime moulds

open access: yesNew Journal of Physics, 2020
The plasmodium of the unicellular slime mould Physarum polycephalum forms an extended vascular network in which protoplasm is transported through the giant cell due to peristaltic pumping. The flow in the veins is always parabolic and it performs shuttle
Michael Haupt, Marcus J B Hauser
doaj   +1 more source

An Improved Slime Mold Algorithm and its Application for Optimal Operation of Cascade Hydropower Stations

open access: yesIEEE Access, 2020
A recently modern stochastic optimization algorithm has been developed by observing the life of slime mold physarum polycephalum in nature. The algorithm is called the slime mold algorithm (SMA) with an excellent exploratory capacity and exploitation ...
Trong-The Nguyen   +5 more
doaj   +1 more source

PhysarumSpreader: A New Bio-Inspired Methodology for Identifying Influential Spreaders in Complex Networks. [PDF]

open access: yesPLoS ONE, 2015
Identifying influential spreaders in networks, which contributes to optimizing the use of available resources and efficient spreading of information, is of great theoretical significance and practical value.
Hongping Wang   +4 more
doaj   +1 more source

Sounds synthesis with slime mould of Physarum Polycephalum [PDF]

open access: yesJournal of Bionic Engineering, 2011
Physarum polycephalum is a huge single cell with thousands of nuclei, which behaves like a giant amoeba. During its foraging behaviour this plasmodium produces electrical activity corresponding to different physiological states. We developed a method to render sounds from such electrical activity and thus represent spatio-temporal behaviour of slime ...
Andrew Adamatzky   +2 more
openaire   +3 more sources

How to Observe the Inner Space of a Complex Biological System through Speculative Simulation

open access: yesJournal of Science and Technology of the Arts, 2020
We present an approach for composition and performance with speculative complex biological systems. This iterative approach engages with both the content and the context of science through generative visual and sound art. We offer a conceptual framing as
Sage Jenson, Kit Kuksenok
doaj   +1 more source

Vascular adaptation model from force balance: Physarum polycephalum as a case study

open access: yesNew Journal of Physics, 2023
Understanding vascular adaptation, namely what drives veins to shrink or grow, is key for the self-organization of flow networks and their optimization.
Sophie Marbach, Noah Ziethen, Karen Alim
doaj   +1 more source

Enactive Pragmatism and Ecological Psychology

open access: yesFrontiers in Psychology, 2020
A widely cited roadblock to bridging ecological psychology and enactivism is that the former identifies with realism and the latter identifies with constructivism, which critics charge is subjectivist.
Matthew Crippen, Matthew Crippen
doaj   +1 more source

A Cellular Automata Bioinspired Algorithm Designing Data Trees in Wireless Sensor Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2015
Several studies present methods to economize energy in wireless sensor networks (WSNs) which is one of the most confining resources in these systems. This paper presents a bioinspired, cellular automata (CA) based model for constructing data trees that ...
Michail-Antisthenis I. Tsompanas   +3 more
doaj   +1 more source

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