Results 71 to 80 of about 7,666,661 (282)

Tamper‐Responsive Physical Unclonable Functions via Graphene‐Interlayered Block Copolymer Random Structures

open access: yesAdvanced Materials, EarlyView.
Self‐invalidating multilayer physical unclonable functions (PUFs) integrate fingerprint‐like metal nanopattern bilayers from block copolymer templates with highly reactive reduced graphene oxide (rGO) interlayers. This tamper‐responsive architecture blocks all unauthorized physical and chemical replication attempts while autonomously deactivating ...
Gyu Hui Jo   +7 more
wiley   +1 more source

Recent Advances of Slip Sensors for Smart Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang   +8 more
wiley   +1 more source

Application of fuzzy comprehensive evaluation method in network information security assessment of electric power enterprises

open access: yesDianxin kexue, 2020
Nowadays,electric power enterprises have realized the operation and production of information technology,and the importance of network information security evaluation is more and more obvious.Two-level fuzzy comprehensive evaluation method was used to ...
Daoyuan LIU   +3 more
doaj   +2 more sources

Unlocking Terahertz Steganography: Authentication of Hidden Images in Flexible Media

open access: yesAdvanced Materials Technologies, EarlyView.
Hidden information in multilayered devices, such as steganographic portraits, is detected and authenticated using reflection‐mode terahertz time‐domain imaging. Image reconstruction relies on a dedicated figure‐of‐merit obtained by integrating the signal intensity over the time‐window associated with the reflection from the metallic mirror backing the ...
Tiziana Ritacco   +4 more
wiley   +1 more source

The Application of Fuzzy Comprehensive Evaluation in the Recruitment of Kindergarten Teachers

open access: yesJournal of Harbin University of Science and Technology, 2017
In systematically,We this paper, in order to explore the main factors affecting the recuitment of kindergarten teachers uSe the methods of fuzzy clustering analysis and fuzzy comprehensive evaluation to empirical analysis on the main factors.
ZHAO Hui, ZHAO Lu
doaj   +1 more source

On‐Chip Photonic Neural Network Architectures

open access: yesAdvanced Optical Materials, EarlyView.
This review presents a comprehensive overview of on‐chip photonic neural network architectures, covering key photonic building blocks, representative network types, and emerging applications. Recent advances, implementation challenges, and future directions are examined, highlighting the potential of integrated photonics to enable ultrafast, energy ...
Seokjin Hong   +7 more
wiley   +1 more source

Product quality evaluation system based on AHP fuzzy comprehensive evaluation [PDF]

open access: yes, 2013
Purpose: To reduce the subjective prejudice and uncertainty in evaluating product quality. Design/methodology/approach: AHP method is used to analyze the structure of product quality evaluation problem and determine weights for evaluation criteria ...
Xi, Xi, Qin, Qiuli, Xi Xi, Qiuli Qin
core   +3 more sources

Evaluating Lightscape Perception in Urban Parks: A Fuzzy Comprehensive Approach with Case Study of Shuixi Park, Tianjin

open access: yesBuildings
The visual perception of lightscapes in urban parks plays a pivotal role in shaping the quality of recreational experiences. Scientifically delineating the key perceptual components and cultivating visually compelling lightscape environments is essential
Ye Li, Mingyu Zhang, Han Yan, Qiang Wang
doaj   +1 more source

A Note on Probability /Possibility Consistency for Fuzzy Events [PDF]

open access: yes, 1996
It is noted that the standard t-norm definitions of conditional probability of fuzzy events are probability / possibility inconsistent. Two alternative definitions are proposed and their consistency with two definitions of the possibilityof fuzzy events ...
Lawry, Jonathan   +2 more
core  

Wavelength‐Multiplexed 2D Beam Steering via a Passive Diffractive Network

open access: yesAdvanced Optical Materials, EarlyView.
Illustration of a wavelength‐multiplexed diffractive beam steering system, which is composed of K cascaded diffractive layers, each containing phase‐modulating elements that are jointly optimized using deep learning–based optimization. When illuminated with a set of wavelengths {λ1,λ2,…,λNw}$\{ {{{\lambda }_1},{{\lambda }_2},\ldots ,{{\lambda }_{{{N}_w}
Che‐Yung Shen   +5 more
wiley   +1 more source

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