Results 61 to 70 of about 59,040 (217)

Yoruba Handwritten Character Recognition using Freeman Chain Code and K-Nearest Neighbor Classifier

open access: yesJurnal Teknologi dan Sistem Komputer, 2018
This work presents a recognition system for Offline Yoruba characters recognition using Freeman chain code and K-Nearest Neighbor (KNN). Most of the Latin word recognition and character recognition have used k-nearest neighbor classifier and other ...
Jumoke Falilat Ajao   +2 more
doaj   +1 more source

Bismuth‐Based Photocatalysts for Water Remediation: Design Strategies, Mechanisms, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
This review highlights representative design strategies for bismuth‐based semiconductor photocatalysts in solar‐driven water purification. Emphasis is placed on electronic structure regulation, oxygen‐vacancy engineering, and interfacial coupling to enable efficient full‐spectrum light utilization, improved charge separation, and selective oxidation in
Shan Liu   +9 more
wiley   +1 more source

A META-MODELLING SERVICE PARADIGM FOR CLOUD COMPUTING AND ITS IMPLEMENTATION

open access: yesSouth African Journal of Industrial Engineering, 2012
<p>ENGLISH ABSTRACT:Service integrators seek opportunities to align the way they manage resources in the service supply chain. Many business organisations can operate new, more flexible business processes that harness the value of a service ...
F. Cheng   +3 more
doaj  

Sodium Alginate‐Based Submucosal Lifting Hydrogel for Endoscopic Mucosal Resection and Endoscopic Submucosal Dissection

open access: yesAdvanced Healthcare Materials, EarlyView.
A biocompatible sodium alginate‐based hydrogel is developed as a next‐generation submucosal lifting agent intended for EMR and ESD. The optimized formulation exhibits a composition devoid of endotoxins, high viscosity, demonstrates reliable injectability, and ensures prolonged mucosal elevation.
Iram Maqsood   +9 more
wiley   +1 more source

How does digital economy affect the industry chain resilience in China?

open access: yesHumanities & Social Sciences Communications
Based on the annual reports and input–output table data of Chinese listed companies from 2008 to 2020, this paper measures the level of digital transformation of enterprises by using the keyword word frequency index in the annual reports of listed ...
Haijie Wang, Le Yang, Yanchao Feng
doaj   +1 more source

Plasmonic Enhancement of Fluorescence and Protein Dynamics in Living Mammalian Cells

open access: yesAdvanced Materials, EarlyView.
This study demonstrates plasmonic enhancement of the function of fluorescent voltage sensing proteins (genetically encoded voltage indicators, (GEVIs), QuasAr6) in live mammalian cells. Coupling to plasmonic nanoparticles does not just increase fluorescence, but influences the protein photocycle, creating a hybrid sensor with its response speed to ...
Marco Locarno   +16 more
wiley   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

Understanding the Dynamics of e-WOM in Food Delivery Services: A SmartPLS Analysis of Consumer Acceptance

open access: yesJournal of Theoretical and Applied Electronic Commerce Research
The evidence on e-commerce rapidly adopting and expanding has led to a high degree of changes in consumer behavior, with food delivery platforms playing a pivotal role in the digital economy.
Daniel Boldureanu   +2 more
doaj   +1 more source

Artificial Intelligence‐Assisted Workflow for Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling

open access: yesAdvanced Materials, EarlyView.
AI‐Assisted Workflow for (Scanning) Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling. Abstract (Scanning) transmission electron microscopy ((S)TEM) has significantly advanced materials science but faces challenges in correlating precise atomic structure information with the functional properties of ...
Marc Botifoll   +19 more
wiley   +1 more source

WORD-FORMING FAMILY WITH TOP CAT AT THE BEGINNING OF XXI CENTURY: FROM THE SYSTEM OF SOFTISH SYSTEMACITY AND... SYSTEM?

open access: yesНеофилология, 2016
Directions and meta-language of derivatography, parameters of family of words and also the perception by language speakers of the objects of nomination are dynamic and interdependent.
Marina Yurevna Belyaeva
doaj  

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