Results 1 to 10 of about 5,907,803 (347)

Information-flow interfaces. [PDF]

open access: yesForm Methods Syst Des, 2022
Abstract Contract-based design is a promising methodology for taming the complexity of developing sophisticated systems. A formal contract distinguishes between assumptions, which are constraints that the designer of a component puts on the environments in which the component can be used safely, and guarantees, which are promises that the ...
Bartocci E   +4 more
europepmc   +4 more sources

Estimation of Information Flow-Based Causality with Coarsely Sampled Time Series [PDF]

open access: yesEntropy
The past decade has seen growing applications of the information flow-based causality analysis, particularly with the concise formula of its maximum likelihood estimator.
X. San Liang
doaj   +2 more sources

Mixing-induced quantum non-Markovianity and information flow [PDF]

open access: yesNew Journal of Physics, 2018
Mixing dynamical maps describing open quantum systems can lead from Markovian to non-Markovian processes. Being surprising and counter-intuitive, this result has been used as argument against characterization of non-Markovianity in terms of information ...
Heinz-Peter Breuer   +2 more
doaj   +3 more sources

Accelerated Information Gradient Flow [PDF]

open access: yesJournal of Scientific Computing, 2021
We present a framework for Nesterov's accelerated gradient flows in probability space to design efficient mean-field Markov chain Monte Carlo (MCMC) algorithms for Bayesian inverse problems. Here four examples of information metrics are considered, including Fisher-Rao metric, Wasserstein-2 metric, Kalman-Wasserstein metric and Stein metric.
Yifei Wang, Wuchen Li
openaire   +2 more sources

ARCHIMEDES: Active Reasoning Conducted with Heterogeneous Information Monitors for Evading Dangers and Extended Surveillance

open access: yesProceedings of the International Florida Artificial Intelligence Research Society Conference, 2023
ARCHIMEDES is a suite of algorithms for planning and task allocation to monitor and surveil a geometrically defined area with a group of heterogenous agents. We focus on maximizing the information gained over a fleet of such agents.
Simon Schoenbeck, Ugur Kuter
doaj   +1 more source

Automatically tracking feeding behavior in populations of foraging C. elegans

open access: yeseLife, 2022
Caenorhabditis elegans feeds on bacteria and other small microorganisms which it ingests using its pharynx, a neuromuscular pump. Currently, measuring feeding behavior requires tracking a single animal, indirectly estimating food intake from population ...
Elsa Bonnard   +4 more
doaj   +1 more source

Application of a Gas-Kinetic BGK Scheme in Thermal Protection System Analysis for Hypersonic Vehicles

open access: yesEntropy, 2022
One major problem in the development of hypersonic vehicles is severe aerodynamic heating; thus, the implementation of a thermal protection system is required.
Di Zhou   +4 more
doaj   +1 more source

Numerical Simulation of Heat Reduction With Use of Spike in Hypersonic Flow Based on Gas Kinetic Scheme

open access: yes气体物理, 2023
Based on the gas kinetic scheme (GKS), numerical simulation research on the thermal protection system with the spike was carried out from the independent flow field and the fluid-structure interaction. The reliability of the algorithm in independent flow
Chang-ya LIU   +3 more
doaj   +1 more source

Aerodynamic Characteristics of Radar Antenna in Stationary and Azimuthal Rotational Motion

open access: yesInternational Journal of Antennas and Propagation, 2021
To study the effects of aerodynamic loads on the aerodynamic characteristics of stationary and azimuthally rotating antennas, wind tunnel force tests are conducted using solid and porous plate antennas.
Yanqi Zhang, Zhaoming Zhang
doaj   +1 more source

An Optimized Pressure-Based Method for Thrust Vectoring Angle Estimation

open access: yesAerospace, 2023
This research developed a pressure-based thrust vectoring angle estimation method for fluidic thrust vectoring nozzles. This method can accurately estimate the real-time in-flight thrust vectoring angle using only wall pressure information on the inner ...
Nanxing Shi   +5 more
doaj   +1 more source

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