Results 31 to 40 of about 232,206 (316)

SYSTEM DYNAMICS MODEL FOR EVALUATION OF REUSE OF ELECTRONIC WASTE ORIGINATED FROM PERSONAL COMPUTERS [PDF]

open access: yesSerbian Journal of Management, 2016
Information and Communication Technologies (ICT) are part of the day to day activities of a large part of world population, however its use involves a growing generation of electronic waste (ewaste).
Eugênio Simonetto   +5 more
doaj   +1 more source

Interactivity between protégés and scientists in an electronic mentoring program [PDF]

open access: yes, 2006
Interactivity is defined by Henri (1992) as a three-step process involving communication of information, a response to this information, and a reply to that first response. It is a key dimension of computer-mediated communication, particularly in the one-
Cara Bonnett   +8 more
core   +1 more source

A Convolutional Neural Network With Time-Aware Channel Weighting for Temporal Knowledge Graph Completion

open access: yesIEEE Access
Temporal Knowledge Graphs (TKGs) extend traditional knowledge graphs by incorporating a temporal dimension into triples, enabling a more precise modeling of dynamic relationships.
Kesheng Zhang   +2 more
doaj   +1 more source

Portable Instrument for Monitoring Environmental Toxins Using Immobilized Quantum Dots as the Sensing Material

open access: yesApplied Sciences, 2020
A portable instrumental system was designed for the routine environmental monitoring of toxic volatile organic compounds (VOCs) in atmospheric conditions based on changes in the photoluminescence emission of semiconductor nanoparticles (quantum dots ...
Francisco J. Ferrero   +7 more
doaj   +1 more source

Structure and Implementation Principles of a Photonic Computer [PDF]

open access: yesEPJ Web of Conferences, 2019
A structure and implementation principles of a photonic computer are proposed. Its operation is based on the effects of interaction between coherent light wave systems generated by a laser source.
Stepanenko Sergey
doaj   +1 more source

Information Security Study for Information Hiding in Electronic Computers

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2005
Cryptographic technologies are nowadays widely recognized asthe essential tool for  security and trust in electronic communication. The research produces some important methods to hide information like this hide secret messages in other messages ...
H.J. Muhasin
doaj   +1 more source

Serological Benefit of SARS‐CoV‐2 Vaccination Relative to Infection in Children With Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with acute lymphoblastic leukemia (ALL) are at risk of severe outcomes from SARS‐CoV‐2 (SCV2). In the post‐pandemic context, where most children have been infected with SCV2, there are limited data on whether vaccination remains beneficial in children with ALL.
Janna R. Shapiro   +11 more
wiley   +1 more source

A hybrid modified step Whale Optimization Algorithm with Tabu Search for data clustering

open access: yesJournal of King Saud University: Computer and Information Sciences, 2022
Clustering is a popular data analysis tool that groups similar data objects into disjoint clusters. Clustering algorithms have major drawbacks, such as: sensitivity to initialization and getting trapped in local optima.
Kareem Kamal A. Ghany   +3 more
doaj   +1 more source

A Study on the Assessment of Management Frameworks for Waste Electronic Home Appliances

open access: yes, 2007
Serious adverse impacts on the environment and human health from the recycling and disposal of electronic waste have occurred in the past and continue to occur in China today, due to the lack of a national management strategy.
Liu, Xianbing   +2 more
core   +1 more source

Time Toxicity in Wilms Tumor: Quantifying the Burden of Healthcare Interaction in the First Year After Diagnosis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Wilms tumor (WT) treatment imposes a significant time burden on patients and their families. Time toxicity is a patient‐centered metric that quantifies the burden of healthcare interaction. We sought to define time toxicity in the first year after diagnosis of WT and hypothesized that it would increase as tumor stage and treatment ...
Caleb Q. Ashbrook   +6 more
wiley   +1 more source

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