Results 131 to 140 of about 77,305 (216)

‘Cloud for Youth’: An implementation research of cloud‐based solutions for bridging the digital divide in rural China

open access: yesBritish Journal of Educational Technology, Volume 57, Issue 3, Page 844-868, May 2026.
Abstract The digital divide poses a significant challenge to educational equity as technology becomes central to learning. This study examines Cloud for Youth, an educational charity project that utilises cloud technology to bridge the digital divide in rural China.
Yuan Shen   +7 more
wiley   +1 more source

Hardy inequality on time scales and its application to half-linear dynamic equations

open access: yesJournal of Inequalities and Applications, 2005
A time-scale version of the Hardy inequality is presented, which unifies and extends well-known Hardy inequalities in the continuous and in the discrete setting. An application in the oscillation theory of half-linear dynamic equations is given.
Řehák Pavel
doaj  

Contributions to the Fractional Hardy Integral Inequality

open access: yesUniversal Journal of Mathematics and Applications
This article makes three contributions to the fractional Hardy integral inequality. First, we refine an existing result in the literature by improving the main constant and relaxing some assumptions on the parameters.
Christophe Chesneau
doaj   +1 more source

The cost of the consumer revolution: Prices, material living standards, and real inequality in Amsterdam (1630‒1805)

open access: yesThe Economic History Review, Volume 79, Issue 2, Page 684-716, May 2026.
Abstract This article measures the cost of the early modern consumer revolution through a quantitative analysis of product and process innovations in Amsterdam and examines their variegated social impact in two distinct datasets of probate inventories.
Bas Spliet, Anne E. C. McCants
wiley   +1 more source

Shifting Trends in Aquaculture's Biological Potential to Address Food, Climate and Biodiversity Challenges

open access: yesFish and Fisheries, Volume 27, Issue 3, Page 740-753, May 2026.
ABSTRACT Aquaculture has expanded and intensified significantly since the mid‐20th century, affecting its contributions to food security, climate change and biodiversity conservation (FCB) outcomes. In particular, shifts in the composition of farmed species affect the sector's potential impacts on sustainable development.
Aleah Wong   +3 more
wiley   +1 more source

Tensor Changepoint Detection and Eigenbootstrap

open access: yesJournal of Time Series Analysis, Volume 47, Issue 3, Page 557-578, May 2026.
ABSTRACT Tensor data consisting of multivariate outcomes over the items and across the subjects with longitudinal and cross‐sectional dependence are considered. A completely distribution‐free and tweaking‐parameter‐free detection procedure for changepoints at different locations is designed, which does not require training data.
Michal Pešta   +2 more
wiley   +1 more source

On Some Extensions of Hardy-Hilbert's Inequality and Applications

open access: yesJournal of Inequalities and Applications, 2007
By introducing some parameters we establish an extension of Hardy-Hilbert's integral inequality and the corresponding inequality for series. As an application, the reverses, some particular results and their equivalent forms are considered.
Azar LaithEmil
doaj  

A Reverse Hardy-Hilbert-Type Inequality

open access: yesJournal of Inequalities and Applications, 2007
By estimating the weight coefficient, a reverse Hardy-Hilbert-type inequality is proved. As applications, some equivalent forms and a number of particular cases are obtained.
Xi Gaowen
doaj  

Hardy-Sobolev Inequalities

open access: yes, 2022
Στην παρούσα εργασία θα μελετηθούν δύο ανισότητες Hardy-Sobolev, μια που αφορά απόσταση από σημείο και μια που αφορά απόσταση από σύνορο. Για την ανισότητα Hardy-Sobolev που αφόρα απόσταση απο σημείο βρίσκουμε βέλτιστη σταθερά. Την συσχετίζουμε με μια οριακή περίπτωση της ανισότητας Caffarelli-Kohn-Nirenberg inequality και αποδεικνύουμε ότι είναι ...
openaire   +1 more source

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