Results 11 to 20 of about 15,649 (99)

Nega-Hadamard Transform, Bent and Negabent Functions [PDF]

open access: yesSequences and Their Applications, 2010
In this paper, we start developing a detailed theory of nega-Hadamard transforms. Consequently, we derive several results on negabentness of concatenations and partially symmetric functions.
P. Stănică   +4 more
semanticscholar   +2 more sources

A comprehensive policy framework for unlocking the potential of water hyacinth in Ethiopia’s circular bioeconomy [PDF]

open access: yesJournal of Cleaner Production
The invasive water hyacinth (WH), Eichhornia crassipes, poses a severe environmental and economic threat to Ethiopian water bodies, particularly in the Rift Valley water bodies and Lake Tana.
Derese T. Nega   +3 more
semanticscholar   +2 more sources

Toward Sustainable Road Infrastructure Through Production of Nega-Resources

open access: yesScience & Technique, 2023
The paper deals with the actual problem of achieving sustainable development, through ensuring the sustainability of certain sectors of the national economy, in particular the road sector.
Ya. M. Zhukouski   +2 more
semanticscholar   +1 more source

Padê Editorial e Nega Lilu: representatividade feminina no mercado editorial independente

open access: yes, 2021
This paper aims to present some considerations about two Brazilian publishing houses which belong to the so-called independent market: Pade Editorial, founded in 2015, and Nega Lilu, founded in 2013.
M. D. R. A. Pereira   +1 more
semanticscholar   +1 more source

Mortu nega (1988): cinema e história na luta de independência e o pós-colonial “daqueles a quem a morte foi negada”

open access: yes, 2017
As relacoes entre Portugal e o territorio que corresponde a atual Guine-Bissau datam do seculo XV. Com a chegada de Diogo Gomes na costa africana, as relacoes territoriais, politicas e culturais se intensificaram. Entre 1884 e 1885, apos a Conferencia de
J. Oliveira
semanticscholar   +1 more source

On Negabent Functions and Nega-Hadamard Transform

open access: yes, 2015
The Boolean function which has equal absolute spectral values under the nega-Hadamard transform is called negabent function. In this paper, the special Boolean functions by concatenation are presented.
Ze-peng Zhuo, Jinfeng Chong
semanticscholar   +1 more source

Findings of the Shared Task on Detecting Signs of Depression from Social Media

open access: yesLTEDI, 2022
Social media is considered as a platform whereusers express themselves. The rise of social me-dia as one of humanity’s most important publiccommunication platforms presents a potentialprospect for early identification and manage-ment of mental illness ...
K. S   +3 more
semanticscholar   +1 more source

Influence of Deposition Parameters for Cu2O and CuO Thin Films by Electrodeposition Technique: A Short Review

open access: yesJournal of nanomaterials, 2023
The transition metal oxide-based nanomaterial attracted researchers for its various applications due to its interesting physical, chemical, and optical properties.
E. Arulkumar   +2 more
semanticscholar   +1 more source

Impact of Partial Replacement of Cement with a Blend of Marble and Granite Waste Powder on Mortar

open access: yesApplied Sciences, 2023
The purpose of this study is to examine the effects of partially replacing cement with a blend of marble waste powder (MWP) and granite waste powder (GWP) in mortar, with the goal of reducing the environmental harm caused by cement.
D. Nega   +4 more
semanticscholar   +1 more source

Risk factors associated with Hepatitis B virus infection among pregnant women attending public hospitals in Addis Ababa, Ethiopia

open access: yesPLoS ONE, 2023
Background Hepatitis B Virus (HBV) infection is one of the serious public health problems worldwide and is a major cause of morbidity and mortality. Viral hepatitis during pregnancy poses problems like a high risk of maternal complications, mother-to ...
Mebrihit Arefaine Tesfu   +2 more
semanticscholar   +1 more source

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