Results 111 to 120 of about 217,698 (308)

On The Optimization Of Sigmoid Function For Speech Enhancement

open access: yes, 2011
Publication in the conference proceedings of EUSIPCO, Barcelona, Spain ...
Dam, Hai Huyen   +3 more
openaire   +1 more source

Liquid‐in‐Liquid Prints: High‐Density Biochemically Encoded Information Preserved in Microdroplet Arrays

open access: yesAdvanced Materials, EarlyView.
This work introduces a novel approach for encoding and storing information in the liquid state in microdroplet arrays. These liquid‐in‐liquid prints are generated by a droplet printing system capable of dynamically setting the composition of each droplet pixel.
Maximilian Breitfeld   +5 more
wiley   +1 more source

Empowering Random Walk Link Prediction Algorithms in Complex Networks by Adapted Structural Information

open access: yesIEEE Access
In the link prediction problem a relevant algorithm running over a network attempts to determine whether a link between two nodes will exist in the future, given that it is not present at the moment.
Paraskevas Dimitriou, Vasileios Karyotis
doaj   +1 more source

Noise Smoothing for Structural Vibration Test Signals Using an Improved Wavelet Thresholding Technique

open access: yesSensors, 2012
In structural vibration tests, one of the main factors which disturb the reliability and accuracy of the results are the noise signals encountered. To overcome this deficiency, this paper presents a discrete wavelet transform (DWT) approach to denoise ...
Ting-Hua Yi, Hong-Nan Li, Xiao-Yan Zhao
doaj   +1 more source

A q-Extension of Sigmoid Functions and the Application for Enhancement of Ultrasound Images [PDF]

open access: gold, 2019
Paulo S. Rodrigues   +4 more
openalex   +1 more source

Recent Progress in Memristor Array‐Based Neuromorphic Computing for on‐Chip Vector‐Matrix Multiplication

open access: yesAdvanced Materials Technologies, EarlyView.
Recent efforts of memristor array‐based hardware neuromorphic computing are discussed for efficient application of VMM on‐chip level in terms of circuit integration and actual application of AI algorithms. The parallel data processing principle of VMM operation is briefly reviewed, and hardware VMM is presented including convolutional transformation ...
Jingon Jang, Sang‐gyun Gi
wiley   +1 more source

Multimaterial Microrobots for pH Sensing Fabricated Using Sequential 3D and 4D Printing with Automated Alignment

open access: yesAdvanced Materials Technologies, EarlyView.
This work proposes the use of multimaterial microrobots for pH sensing. The microrobots consist of a hard polymer backbone and 4D printed sensing elements made of a pH‐responsive hydrogel. The swelling response, reusability, and high mobility of the microrobots make them promising tools for pH sensing at the micro scale.
Daniel Maher   +9 more
wiley   +1 more source

Dynamics of the Galvanic Replacement Reaction of Silver by Gold: Phenomenological Models for Open Circuit Potential‐Time Responsive Indicator

open access: yesChemElectroChem
Galvanic replacement reaction (GRR) is an oxidation–reduction process triggered by an electrochemical potential difference between two metal species, and involves the concerted motion of electrons, atoms, and ions at different times and spatial scales ...
Bonito Aristide Karamoko, Yaovi Holade
doaj   +1 more source

Flexible, Integrated‐Porous Microneedle Sensor for Biofluid Sampling and On‐Site Biomarker Detection

open access: yesAdvanced Materials Technologies, EarlyView.
A paper‐integrated porous PGA microneedle array patch capable of both high strength and absorption capacity is proposed. With an image‐processing system, an optimized colorimetric sensor achieves a low limit of detection of 0.09 mm in cholesterol.
Haitao Deng   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy