Results 41 to 50 of about 29,029,762 (228)

A novel artificial intelligence based wireless local area network channel access control scheme for low latency e‐health applications

open access: yesIET Communications, 2023
To effectively support low‐latency e‐health applications, a novel artificial intelligence‐based wireless local area network (WLAN) channel access control scheme named intelligent hybrid channel access (IHCA) is proposed and studied.
Zixin Liu   +3 more
doaj   +1 more source

Beyond peak reservoir storage? A global estimate of declining water storage capacity in large reservoirs [PDF]

open access: yes, 2013
Water storage is an important way to cope with temporal variation in water supply and demand. The storage capacity and the lifetime of water storage reservoirs can be significantly reduced by the inflow of sediments.
Bierkens, Marc F. P.   +3 more
core   +2 more sources

On Secure Distributed Data Storage Under Repair Dynamics [PDF]

open access: yes, 2010
We address the problem of securing distributed storage systems against passive eavesdroppers that can observe a limited number of storage nodes. An important aspect of these systems is node failures over time, which demand a repair mechanism aimed at ...
Pawar, Sameer   +2 more
core   +1 more source

Determination of the electric field induced anisotropy change in sub-100 nm perpendicularly magnetized devices

open access: yesAIP Advances, 2016
We measure the voltage or electric field (EF) modulated change in anisotropy using two methods on the same nanometer sized device: 1) Directly using the area of the hard axis magnetization loop and 2) Indirectly using the switching field distribution ...
Jiancheng Huang   +6 more
doaj   +1 more source

Spintronic devices for energy-efficient data storage and energy harvesting

open access: yesCommunications Materials, 2020
The current data revolution has, in part, been enabled by decades of research into magnetism and spin phenomena. For example, milestones such as the observation of giant magnetoresistance, and the resulting development of the spin-valve read head ...
J. Puebla   +3 more
semanticscholar   +1 more source

Distributed Storage for Data Security

open access: yes, 2014
We study the secrecy of a distributed storage system for passwords. The encoder, Alice, observes a length-n password and describes it using two hints, which she then stores in different locations. The legitimate receiver, Bob, observes both hints.
Bracher, Annina   +2 more
core   +1 more source

Low cost DNA data storage using photolithographic synthesis and advanced information reconstruction and error correction

open access: yesNature Communications, 2020
Due to its longevity and enormous information density, DNA is an attractive medium for archival storage. The current hamstring of DNA data storage systems—both in cost and speed—is synthesis. The key idea for breaking this bottleneck pursued in this work
Philipp L Antkowiak   +6 more
semanticscholar   +1 more source

SEARS: Space Efficient And Reliable Storage System in the Cloud

open access: yes, 2015
Today's cloud storage services must offer storage reliability and fast data retrieval for large amount of data without sacrificing storage cost. We present SEARS, a cloud-based storage system which integrates erasure coding and data deduplication to ...
Guo, Katherine   +4 more
core   +1 more source

Measurement of infrared optical constants with visible photons

open access: yesNew Journal of Physics, 2018
We demonstrate a new scheme for infrared spectroscopy with visible light sources and detectors. The technique relies on the nonlinear interference of correlated photons, produced via spontaneous parametric down conversion in a nonlinear crystal.
Anna Paterova   +4 more
doaj   +1 more source

An MRI Study on Effects of Math Education on Brain Development Using Multi-Instance Contrastive Learning

open access: yesFrontiers in Psychology, 2021
This paper explores whether mathematical education has effects on brain development from the perspective of brain MRIs. While biochemical changes in the left middle front gyrus region of the brain have been investigated, we proposed to classify students ...
Yupei Zhang   +5 more
doaj   +1 more source

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