Results 11 to 20 of about 334,250 (261)

A Circuit Model for Working Memory Based on Hybrid Positive and Negative-Derivative Feedback Mechanism

open access: yesBrain Sciences, 2022
Working memory (WM) plays an important role in cognitive activity. The WM system is used to temporarily store information in learning and decision-making.
Hui Wei, Xiao Jin, Zihao Su
doaj   +1 more source

Self-attention negative feedback network for real-time image super-resolution

open access: yesJournal of King Saud University: Computer and Information Sciences, 2022
In the field of real-time image enhancement, image super-resolution (SR) is an important research hotspot. As an image super-resolution method, deep learning can extract more stable and higher level features. However, image super-resolution processing is
Xiangbin Liu   +4 more
doaj   +1 more source

A Novel CSI Feedback Approach for Massive MIMO Using LSTM-Attention CNN

open access: yesIEEE Access, 2020
In this paper, a novel mechanism is studied to improve the performance of the channel state information (CSI) feedback in massive multiple-input multiple-output (MIMO) systems.
Qi Li   +4 more
doaj   +1 more source

Feedback and efficient behavior. [PDF]

open access: yesPLoS ONE, 2017
Feedback is an effective tool for promoting efficient behavior: it enhances individuals' awareness of choice consequences in complex settings. Our study aims to isolate the mechanisms underlying the effects of feedback on achieving efficient behavior in ...
Sandro Casal   +3 more
doaj   +1 more source

An Evolutionary Game Analysis of Doctor-Patient Online Interaction based on Reputation Feedback Mechanism

open access: yesZhishi guanli luntan, 2022
[Purpose/Significance] Online reputation is an important regulating mechanism to maintain the order of online medical care. Through exploring the internal mechanism of online reputation feedback mechanism on doctor-patient interaction,
Li Meiyu, Xu Xin
doaj   +1 more source

Effects of delayed visual feedback on Grooved Pegboard test performance

open access: yesFrontiers in Psychology, 2012
Using four experiments, this study investigates what amount of delay brings about maximal impairment under delayed visual feedback and whether a critical interval, such as that in audition, also exists in vision. The first experiment measured the Grooved
Waka eFujisaki
doaj   +1 more source

Design and Research of Multimodal Fusion Feedback Device Based on Virtual Interactive System

open access: yesActuators, 2023
This paper proposes a kinesthetic–tactile fusion feedback system based on virtual interaction. Combining the results of human fingertip deformation characteristics analysis and an upper limb motion mechanism, a fingertip tactile feedback device and an ...
Zhen Zhang   +5 more
doaj   +1 more source

Multi-Class Objects Detection Method in Remote Sensing Image Based on Direct Feedback Control for Convolutional Neural Network

open access: yesIEEE Access, 2019
Object detection in high-resolution remote sensing images has been attracted increasing attention in recent years owing to the successful applications of civil and military.
Bei Cheng   +6 more
doaj   +1 more source

Modeling the Incentive Mechanism of Information Sharing in a Dual-Channel Supply Chain

open access: yesDiscrete Dynamics in Nature and Society, 2021
Information sharing is the premise of the stable operation and win-win cooperation of the dual-channel agricultural supply chain. To arouse the enthusiasm of information sharing, this paper studies the incentive mechanism of information sharing of dual ...
Lixin Wang, Xiaolong Jiao, Qian Hao
doaj   +1 more source

Spread Mechanism and Control Strategies of Rumor Propagation Model Considering Rumor Refutation and Information Feedback in Emergency Management [PDF]

open access: yesSymmetry, 2021
The rumor-free equilibrium state and rumor-endemic equilibrium state are two symmetric descriptions of the status of a system. The constant spreading of rumors would affect the smooth operation of emergency management procedures and cause unnecessary social and economic loss.
Jianhong Chen   +6 more
openaire   +1 more source

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