Results 51 to 60 of about 167,440,803 (249)

A Unifying Approach to Self‐Organizing Systems Interacting via Conservation Laws

open access: yesAdvanced Intelligent Discovery, EarlyView.
The article develops a unified way to model and analyze self‐organizing systems whose interactions are constrained by conservation laws. It represents physical/biological/engineered networks as graphs and builds projection operators (from incidence/cycle structure) that enforce those constraints and decompose network variables into constrained versus ...
F. Barrows   +7 more
wiley   +1 more source

Approximations of continuous Newton's method: An extension of Cayley's problem

open access: yesElectronic Journal of Differential Equations, 2007
Continuous Newton's Method refers to a certain dynamical system whose associated flow generically tends to the roots of a given polynomial. An Euler approximation of this system, with step size $h=1$, yields the discrete Newton's method algorithm for ...
Jon Jacobsen, Owen Lewis, Bradley Tennis
doaj  

Efficient Newton-Type Solvers Based on for Finding the Solution of Nonlinear Algebraic Problems

open access: yesAxioms
The purpose of this study is to improve the computational efficiency of solvers for nonlinear algebraic problems with simple roots. To this end, a multi-step solver based on Newton’s method is utilized.
Haifa Bin Jebreen   +2 more
doaj   +1 more source

Accelerating Discovery of Organic Molecular Crystals via Materials Informatics and Autonomous Experiments

open access: yesAdvanced Intelligent Discovery, EarlyView.
Materials informatics and autonomous experimentation are transforming the discovery of organic molecular crystals. This review presents an integrated molecule–crystal–function–optimization workflow combining machine learning, crystal structure prediction, and Bayesian optimization with robotic platforms.
Takuya Taniguchi   +2 more
wiley   +1 more source

Basins of Attraction of a Nonlinear Nanomechanical Resonator [PDF]

open access: yes, 2007
We present an experiment that systematically probes the basins of attraction of two fixed points of a nonlinear nanomechanical resonator and maps them out with high resolution.
Husain, A.   +4 more
core   +2 more sources

Particle Swarm Optimization as a Noise‐Tolerant Strategy for High‐Entropy Alloy Research

open access: yesAdvanced Intelligent Discovery, EarlyView.
A customized particle swarm optimization algorithm is benchmarked against batch Bayesian optimization across four high‐entropy alloy oxygen‐reduction landscapes. While both methods locate the global optimum comparably under noise‐free conditions, Bayesian optimization’s surrogate model tends to overfit noisy data.
Ahmad Tirmidzi   +2 more
wiley   +1 more source

Potential energy landscape and robustness of a gene regulatory network: toggle switch. [PDF]

open access: yesPLoS Computational Biology, 2007
Finding a multidimensional potential landscape is the key for addressing important global issues, such as the robustness of cellular networks. We have uncovered the underlying potential energy landscape of a simple gene regulatory network: a toggle ...
Keun-Young Kim, Jin Wang
doaj   +1 more source

Dynamic Cell Mapping Algorithm for Computing Basins of Attraction in Planar Filippov Systems [PDF]

open access: yes, 2017
Discontinuities are a common feature of physical models in engineering and biological systems, e.g. stick-slip due to friction, electrical relays or gene regulatory networks.
ERAZO ORDONEZ, CHRISTIAN CAMILO   +10 more
core   +1 more source

Basins of Attraction for Pulse-Coupled Oscillators

open access: yes, 2014
Basins of attraction for forward invariant sets can carve out portions of phase space where one can make predictions for asymptotic dynamics. We present com- putational algorithms for computing inner approximations of basins of attraction for discrete ...
Gryder, Ryan
core   +1 more source

Relative distances separating attraction basins.

open access: yes, 2013
Relative distances separating attraction basins, when the state of the boundary node rga is free (absence of gibberellin) and when its state is fixed to (presence of gibberellin).
Eric Goles (362685)   +4 more
core   +1 more source

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