Results 71 to 80 of about 17,744,880 (215)

Hardware Acceleration of Stochastic Neural Networks Enabled by Bit‐Cell Level Co‐Design of Magnetic Tunnel Junctions

open access: yesAdvanced Science, EarlyView.
An MTJ‐based probabilistic processing‐in‐memory architecture unites nonvolatile storage, local entropy generation, and stochastic computation within each memory cell. Stored multi‐bit weights are converted directly into programmable stochastic bitstreams, enabling neural‐network inference, adaptive Ising optimization, and uncertainty‐aware Bayesian ...
Qiuyuan Wang   +6 more
wiley   +1 more source

Evolution of Physical Intelligence Across Scales

open access: yesAdvanced Intelligent Discovery, EarlyView.
By following the evolution of physical intelligence across scales, this article shows how intelligence arises from materials, structures, physical interactions, and collectives. It establishes physical intelligence as the evolutionary foundation upon which embodied intelligence is built.
Ke Liu   +7 more
wiley   +1 more source

Linear port-Hamiltonian DAE systems revisited

open access: yesSystems & Control Letters, 2022
13 ...
Arjan van der Schaft, Volker Mehrmann
openaire   +6 more sources

Lumped Approximation of a Transmission Line with an Alternative Geometric Discretization [PDF]

open access: yes, 2004
An electromagnetic one-dimensional transmission line represented in a distributed port-Hamiltonian form is lumped into a chain of subsystems which preserve the port-Hamiltonian structure with inputs and outputs in collocated form.
Scherpen, Jacquelien M.A.,   +3 more
core   +1 more source

L2 Disturbance Suppression Controller Design for Multiple Time Delays Offshore Wind Turbines

open access: yesIEEE Access, 2020
With the large-scale development of offshore wind power and the rapid development of smart grid, more and more attention has been paid to the stable operation of wind turbines under various conditions.
Zhen Tang   +4 more
doaj   +1 more source

Exploiting Ferroelectric and Spintronic Dynamics for Neural Network Computation

open access: yesAdvanced Intelligent Systems, EarlyView.
Ferroelectric and spintronic devices, relying on the control of polarization and magnetization, offer intrinsically fast, durable, energy‐efficient, and low‐latency building blocks for analog in‐memory computing. The hysteretic dynamics of an order parameter are leveraged to provide nonvolatile, multistate memory and nonlinear switching. Brain‐inspired
Dashiell Harrison   +4 more
wiley   +1 more source

Identification of Nonlinear Circuits as Port-Hamiltonian Systems

open access: yes2021 24th International Conference on Digital Audio Effects (DAFx), 2021
This paper addresses identification of nonlinear circuits for power-balanced virtual analog modeling and simulation. The proposed method combines a port-Hamiltonian system formulation with kernel-based methods to retrieve model laws from measurements.This combination allows for the estimated model to retain physical properties that are crucial for the ...
Najnudel, Judy   +3 more
openaire   +3 more sources

A Scalable and Resource‐Efficient Pipelined p‐Computer for Probabilistic Ising Machines

open access: yesAdvanced Intelligent Systems, EarlyView.
(a) Block diagram of the portfolio optimization problem: given M assets, the goal is to determine the optimal weights w that maximize the expected return (based on the mean historical assets return u), while minimizing the risk, quantified by the assets covariance matrix S.
Deborah Volpe   +9 more
wiley   +1 more source

Infinite-Dimensional Port-Hamiltonian Systems

open access: yes, 2009
This chapter presents the formulation of distributed parameter systems in terms of port-Hamiltonian system. In the first part it is shown, for different examples of physical systems defined on one-dimensional spatial domains, how the Dirac structure and
MACCHELLI, ALESSANDRO, B. Maschke
core   +1 more source

The Development of a Port Performance Measurement System: With Reference to Damietta Port, Egypt [PDF]

open access: yes
Ports compete through providing high quality services at the right price. Ports require reliable performance measurement systems so that their daily operations can be effectively managed, their port assets efficiently utilised, and cargo dwell and ...
El-Sakty, Khaled
core   +3 more sources

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