Results 31 to 40 of about 928,321 (341)

Data‐driven performance metrics for neural network learning

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView., 2023
Summary Effectiveness of data‐driven neural learning in terms of both local mimima trapping and convergence rate is addressed. Such issues are investigated in a case study involving the training of one‐hidden‐layer feedforward neural networks with the extended Kalman filter, which reduces the search for the optimal network parameters to a state ...
Angelo Alessandri   +2 more
wiley   +1 more source

Sonification of guidance data during road crossing for people with visual impairments or blindness [PDF]

open access: yes, 2015
In the last years several solutions were proposed to support people with visual impairments or blindness during road crossing. These solutions focus on computer vision techniques for recognizing pedestrian crosswalks and computing their relative position
Ahmetovic, Dragan   +4 more
core   +3 more sources

Influence of Temperature and Pressure on Dispersion Properties of Nonlinear Single Mode Optical Fibers

open access: yesInternational Islamic University Malaysia Engineering Journal, 2012
Near field distribution, propagation constant and dispersion characteristics of nonlinear single-mode optical fibers have been investigated. Shooting-method technique is used and implemented into a computer code for both profiles of step-index and graded-
Mostafa H. Ali, Ahmed E. Elsamahy, Maher A. Farhoud and Taymour A. Hamdalla
doaj   +1 more source

Design and Application of Subway Vehicle Dispatching System Based on Big Data Architecture in FAO Mode

open access: yesKongzhi Yu Xinxi Jishu, 2022
With the development of information and control technology, fully automatic operation system (FAO) has been widely adopted in the construction of new subway lines.
DENG Jian, LI Ran, CHEN Zhuo, BAI Yu
doaj   +1 more source

The Role of Color in User Experience: A Systematic Literature Study of User Preferences for Dark and Light Mode

open access: yesTransactions on Informatics and Data Science
The increasing use of dark mode and light mode in user interfaces has prompted many studies to determine their effects on user experience. Findings in the literature show that research is still fragmented and does not provide a comprehensive ...
M. Rifqi Atsani   +2 more
doaj   +1 more source

Machine Learning Enabled P300 Classifier for Autism Spectrum Disorder Using Adaptive Signal Decomposition

open access: yesBrain Sciences, 2023
Joint attention skills deficiency in Autism spectrum disorder (ASD) hinders individuals from communicating effectively. The P300 Electroencephalogram (EEG) signal-based brain–computer interface (BCI) helps these individuals in neurorehabilitation ...
Santhosh Peketi, Sanjay B. Dhok
doaj   +1 more source

Boosting brain–computer interfaces with functional electrical stimulation: potential applications in people with locked-in syndrome

open access: yesJournal of NeuroEngineering and Rehabilitation, 2023
Individuals with a locked-in state live with severe whole-body paralysis that limits their ability to communicate with family and loved ones. Recent advances in brain–computer interface (BCI) technology have presented a potential alternative for these ...
Evan Canny   +4 more
doaj   +1 more source

Brain-Controlled Wheelchair Review: From Wet Electrode to Dry Electrode, From Single Modal to Hybrid Modal, From Synchronous to Asynchronous

open access: yesIEEE Access, 2021
Brain-computer interface (BCI) is a novel human-computer interaction model, which does not depend on the conventional output pathway (peripheral nerve and muscle tissue).
Hongtao Wang   +10 more
doaj   +1 more source

Impact of Metallic Interface Description on Sub-wavelength Cavity Mode Computations

open access: yes, 2013
We present a numerical study of electromagnetic reflection and cavity modes of 1D-sub-wavelength rectangular metallic gratings exposed to TM-polarized light. Computations are made using the modal development. In particular we study the influence of the choice of boundary conditions on the metallic surfaces on the determination of modes, on specular ...
Bidégaray-Fesquet, Brigitte   +1 more
openaire   +2 more sources

Confinement Effects on Phase Behavior of Soft Matter Systems [PDF]

open access: yes, 2008
When systems that can undergo phase separation between two coexisting phases in the bulk are confined in thin film geometry between parallel walls, the phase behavior can be profoundly modified.
Binder, Kurt   +3 more
core   +1 more source

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