Results 141 to 150 of about 3,214,671 (359)

Evaluating the Local Bandgap Across inxGa1‐xas Multiple Quantum Wells in a Metamorphic Laser via Low‐Loss EELS

open access: yesAdvanced Materials Interfaces, EarlyView.
This research explores local bandgap, composition, and strain variations across InxGa₁−xAs quantum wells within a metamorphic laser structure using high‐resolution scanning transmission electron microscopy (STEM) and low‐loss electron energy loss spectroscopy (EELS). Results reveal significant inhomogeneities, particularly near interfaces, with bandgap
Nicholas Stephen   +10 more
wiley   +1 more source

A Hybrid Service Selection and Composition Model for Cloud-Edge Computing in the Internet of Things

open access: yesIEEE Access, 2020
Cloud-edge computing is a hybrid model of computing where resources and services provided via the Internet of Things (IoT) between large-scale and long-term data informs of the cloud layer and small-scale and short-term data as edge layer.
Mehdi Hosseinzadeh   +6 more
doaj   +1 more source

Using the Open Meta Kaggle Dataset to Evaluate Tripartite Recommendations in Data Markets [PDF]

open access: yesarXiv, 2019
This work addresses the problem of providing and evaluating recommendations in data markets. Since most of the research in recommender systems is focused on the bipartite relationship between users and items (e.g., movies), we extend this view to the tripartite relationship between users, datasets and services, which is present in data markets. Between
arxiv  

Meta Partial Benders Decomposition for the Logistics Service Network Design Problem [PDF]

open access: yesarXiv, 2020
Supply chain transportation operations often account for a large proportion of product total cost to market. Such operations can be optimized by solving the Logistics Service Network Design Problem (LSNDP), wherein a logistics service provider seeks to cost-effectively source and fulfill customer demands of products within a multi-echelon distribution ...
arxiv  

The neighbourhood physical environment and active travel in older adults : a systematic review and meta-analysis [PDF]

open access: yes, 2017
BACKGROUND: Perceived and objectively-assessed aspects of the neighbourhood physical environment have been postulated to be key contributors to regular engagement in active travel (AT) in older adults.
Andrea Nathan   +5 more
core   +2 more sources

Biological and Mechanical Limitations for Chronic Fast‐Scan Cyclic Voltammetry Sensor Design

open access: yesAdvanced Materials Technologies, EarlyView.
Real‐time detection of neurochemicals has demonstrated value in the field of neuroscience. However, current methods have limitations for use in the chronic setting, which is often the ideal environment for research. This article discusses these limitations, as well as technologies that have been developed to overcome them, and provides recommendations ...
Mason L. Perillo   +6 more
wiley   +1 more source

SMS-based family planning communication and its association with modern contraception and maternal healthcare use in selected low-middle-income countries

open access: yesBMC Medical Informatics and Decision Making, 2020
Background The objectives of this study were to 1) measure the percentage of women who received SMS-based family planning communication, and 2) its association with modern contraception and maternal healthcare services among mothers.
Yingying Hu   +3 more
doaj   +1 more source

EUR-OCEANS Data Management Plan, Tools & Services for meta-analysis in Ocean Science

open access: closed, 2008
Stéphane Pesant   +4 more
openalex   +2 more sources

Specialty substance use disorder services following brief alcohol intervention: a meta-analysis of randomized controlled trials.

open access: yesAddiction, 2015
BACKGROUND AND AIMS Brief alcohol interventions in medical settings are efficacious in improving self-reported alcohol consumption among those with low-severity alcohol problems. Screening, Brief Intervention and Referral to Treatment initiatives presume
Joseph E. Glass   +5 more
semanticscholar   +1 more source

Managing Uncertainty: A Case for Probabilistic Grid Scheduling [PDF]

open access: yes, 2006
The Grid technology is evolving into a global, service-orientated architecture, a universal platform for delivering future high demand computational services.
Lazarevic, Aleksandar   +2 more
core   +2 more sources

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