Results 71 to 80 of about 459 (161)

Enhancing the Broad-Spectrum Adsorption of Lignin through Methoxyl Activation, Grafting Modification, and Reverse Self-Assembly

open access: yes, 2019
Lignin nanospheres with broad-spectrum UV adsorption and excellent antioxidant properties were obtained by demethoxylation of alkali lignin (AL) and grafting the benzophenone moiety (UV-0) followed by a reverse self-assembly. The critical wavelength (λc)
Ying Wu (19057)   +4 more
core   +1 more source

Optimal Codes with Positive Griesmer Defects, Related Optimal and Almost Optimal LRC Codes

open access: yes
Solomon and Stiffler constructed infinitely many families of linear codes meeting the Griesmer bound in 1965. It is well-known in 1990's that certain Griesmer codes (codes with the zero Griesmer defect) are equivalent to Solomon-Stiffler codes or Belov codes. Griesmer codes constructed in some recent papers published in IEEE Trans. Inf.
Wang, Yurui, Chen, Hao, Wu, Xia
openaire   +2 more sources

Multi-Erasure Locally Recoverable Codes over Small Fields: A Tensor Product Approach

open access: yes, 2020
Erasure codes play an important role in storage systems to prevent data loss. In this work, we study a class of erasure codes called Multi-Erasure Locally Recoverable Codes (ME-LRCs) for storage arrays. Compared to previous related works, we focus on the
Yaakobi, Eitan   +2 more
core  

Optimal Quantum Control with Poor Statistics

open access: yes, 2020
International audienceControl of quantum systems is a central element of high-precision experiments and the development of quantum technological applications. Control pulses that are typically temporally or spatially modulated are often designed based on
Sauvage, Frederic, Mintert, Florian
core   +1 more source

Opportunity for breast cancer screening in limited resource countries: a literature review and implications for Iran [PDF]

open access: yes, 2011
Contains fulltext : 174910.pdf (Publisher’s version ) (Open Access)Young age at occurrence and advanced tumour stage at diagnosis should urge health policy makers to focus on strategies that will help to reduce breast cancer burden in ...
Kiemeney, L.A.L.M.   +3 more
core  

Simplex Queues for Hot-Data Download

open access: yes, 2017
In distributed systems, reliable data storage is accomplished through redundancy, which has traditionally been achieved by simple replication of data across multiple nodes [6]. A special class of erasure codes, known as locally repairable codes (LRCs) [7]
Emina Soljanin   +2 more
core   +1 more source

Coding for Distributed Storage and Flash Memories [PDF]

open access: yes, 2018
A modern large-scale storage system usually consists of a number of distributed storage nodes, each of which is made up of many storage devices, like flash memory chips.
Huang, Pengfei
core  

Metabolic Rate Increases When Synchronizing Steps to Non-structured Visual Cues

open access: yes, 2022
Walking exhibits natural variation over several gait cycle repetitions demonstrating long-range correlations (LRCs) over time (i.e., pink noise). Those natural patterns are associated with healthy, optimal, adaptative movement, and their deterioration is
Likens, Aaron D   +2 more
core  

Alphabet-Dependent Bounds for Linear Locally Repairable Codes Based on Residual Codes

open access: yes, 2019
Locally repairable codes (LRCs) have gained significant interest for the design of large distributed storage systems as they allow a small number of erased nodes to be recovered by accessing only a few others.
Freij-Hollanti, Ragnar,   +7 more
core   +1 more source

TFR-LRC: Rack-Optimized Locally Repairable Codes: Balancing Fault Tolerance, Repair Degree, and Topology Awareness in Distributed Storage Systems

open access: yesInformation
Locally Repairable Codes (LRCs) have become the dominant design in wide-stripe erasure coding storage systems due to their excellent locality and low repair bandwidth. In such systems, the repair degree—defined as the number of helper nodes contacted during data recovery—is a key performance metric.
Yan Wang 0150, Yanghuang Cao, Junhao Shi
openaire   +1 more source

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