Results 61 to 70 of about 106,270 (318)

Forecasting Construction Cost Index through Artificial Intelligence

open access: yesSocieties, 2023
This study presents a novel approach for forecasting the construction cost index (CCI) of building materials in developing countries. Such estimations are challenging due to the need for a longer time, the influence of inflation, and fluctuating project ...
Bilal Aslam   +4 more
doaj   +1 more source

Approximations for multivariate U-statistics

open access: yesJournal of Multivariate Analysis, 1987
Let \(X_ 1,X_ 2,..\). be independent, identically distributed random variables with values in a measurable space (\({\mathcal X},{\mathcal F})\) and let \(H: {\mathcal X}\times {\mathcal X}\to {\mathbb{R}}^ k\) be measurable and symmetric. The author derives a Berry-Esseen type approximation and an Edgeworth expansion of order up to \(o(N^{-})\) of the
openaire   +2 more sources

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Prognostic impact of alkaline phosphatase for in-hospital mortality in patients with acute coronary syndrome: a prospective cohort study in China

open access: yesBMJ Open, 2019
ObjectivesAlkaline phosphatase (ALP) can promote vascular calcification, but the association between ALP and in-hospital mortality in patients with acute coronary syndrome (ACS) is not well defined.DesignA prospective cohort study.Setting and ...
Tongtong Yu   +8 more
doaj   +1 more source

The census categorization of ethnic identity: Between theoretical comprehensions and statistical practice [PDF]

open access: yesStanovništvo, 2016
Theoretical debates about ethnic identity during the second half of the 20th century did not just attract attention of academic circles, but they influenced creation of political discourse which determined public life in almost every ...
Knežević Aleksandar, Radić Nevena
doaj   +1 more source

Asymptotics of Randomly Weighted u- and v-statistics: Application to Bootstrap [PDF]

open access: yes, 2012
This paper is mainly concerned with asymptotic studies of weighted bootstrap for u- and v-statistics. We derive the consistency of the weighted bootstrap u- and v-statistics, based on i.i.d. and non i.i.d.
Csorgo, Miklos, Nasari, Masoud M.
core   +1 more source

4‐nitrobenzoate inhibits 4‐hydroxybenzoate polyprenyltransferase in malaria parasites and enhances atovaquone efficacy

open access: yesFEBS Letters, EarlyView.
Atovaquone is an antimalarial requiring potentiation for sufficient efficacy. We pursued strategies to enhance its activity, showing that 4‐nitrobenzoate inhibits 4‐hydroxybenzoate polyprenyltransferase, decreasing ubiquinone biosynthesis. Since atovaquone competes with ubiquinol in mitochondria, 4‐nitrobenzoate facilitates its action, potentiating ...
Ignasi Bofill Verdaguer   +7 more
wiley   +1 more source

PENGARUH TEKNIK RELAKSASI TERHADAP PERUBAHAN STATUS MENTAL KLIEN SKIZOFRENIA DI RUMAH SAKIT JIWA DAERAH SURAKARTA

open access: yesJurnal Berita Ilmu Keperawatan, 2008
Background: The complexity and hardly living and the increasing of psychosocial stress maker cause human disable to prevent the pressure of live. Critical condition brings the effect to the increasing of mental emotional disease, and one of them of the
Erviana Kustanti, Arif Widodo
doaj   +1 more source

CCT4 promotes tunneling nanotube formation

open access: yesFEBS Letters, EarlyView.
Tunneling nanotubes (TNTs) are membranous tunnel‐like structures that transport molecules and organelles between cells. They vary in thickness, and thick nanotubes often contain microtubules in addition to actin fibers. We found that cells expressing monomeric CCT4 generate many thick TNTs with tubulin.
Miyu Enomoto   +3 more
wiley   +1 more source

Photosynthesis under far‐red light—evolutionary adaptations and bioengineering of light‐harvesting complexes

open access: yesFEBS Letters, EarlyView.
Phototrophs evolved light‐harvesting systems adapted for efficient photon capture in habitats enriched in far‐red radiation. A subset of eukaryotic pigment‐binding proteins can absorb far‐red photons via low‐energy chlorophyll states known as red forms.
Antonello Amelii   +8 more
wiley   +1 more source

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