Results 91 to 100 of about 872,088 (302)

Big AI: Cloud infrastructure dependence and the industrialisation of artificial intelligence

open access: yesBig Data & Society
Critical scholars contend that ‘There is no AI without Big Tech’. This study delves into the substantial role played by major technology conglomerates, including Amazon, Microsoft, and Google (Alphabet), in the ‘industrialisation of artificial ...
Fernando van der Vlist   +2 more
doaj   +1 more source

Giving by Taking Away: Big Tech, Data Colonialism, and the Reconfiguration of Social Good

open access: yesInternational Journal of Communication, 2021
Big Tech companies have recently led and financed projects that claim to use datafication for the “social good.” This article explores what kind of social good it is that this sort of datafication engenders.
João Carlos Magalhães, Nick Couldry
doaj  

The hi-tech detection of Darwin's and Wallace's possible science fraud: big data criminology re-writes the history of contested discovery [PDF]

open access: yes, 2014
Priority for discoveries is awarded to those who are first to publish. If a scholar writes claiming to have discovered something or originated a theory that has been earlier published, or presented in public by another who got their first, then the peer ...
Sutton, M
core  

Furan‐Substituted Phosphine‐Oxide as an Efficient Interfacial Modifier for Wide‐Bandgap Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
We report phosphine‐oxide interlayers for wide‐bandgap perovskite solar cells, in which tuned P = O Lewis basicity enables selective passivation of buried NiOx/perovskite interfaces and introduces interfacial dipoles that strengthen the built‐in field.
JeeHee Hong   +6 more
wiley   +1 more source

The Economic Impact of High-Growth Startups [PDF]

open access: yes, 2016
With labels like "gazelles," "cheetahs" and "unicorns," high-growth firms are a rare phenomenon in entrepreneurship that have a big impact on the economy.

core  

Balancing Electrons to Break the Activity‐Selectivity Trade‐Off in H2O2 Electrosynthesis

open access: yesAdvanced Functional Materials, EarlyView.
Carrier‐concentration balancing in CuS is achieved by coupling cobalt dopants with cobalt vacancies, converting CuS from p‐ to n‐type to accelerate 2e− ORR while withdrawing excess carriers to optimize *OOH binding for H2O2 desorption. The catalyst reaches 8.14 mol g−1 h−1 with >84% selectivity in 1.0 M KOH and drives robust electro‐Fenton dye ...
Hangning Liu   +11 more
wiley   +1 more source

KONTRIBUSI PEMBELAJARAN MENGGUNAKAN MEDIA BERBASIS KOMPUTER DAN MOTIVASI BELAJAR TERHADAP PRESTASI BELAJAR MATA DIKLAT PERAWATAN CHASIS DAN PEMINDAH TENAGA SISWA KELAS XI PROGRAM KEAHLIAN TEKNIK KENDARAAN RINGAN SMK MUHAMMADIYAH 3 YOGYAKARTA TAHUN PELAJARAN 2012/2013

open access: yesJurnal Taman Vokasi, 2017
Research this intent to know contribution Learning Utilize Media Get basis Computer and Learned motivation to Achievement Subject studying PCPT Student brazes XI Majors Tech Vehicle Demulcent sMK Muhammadiyah 3 yogyakarta.
Adi Kristanto, Pairun Roniwijaya
doaj  

The War of Big Tech: Production and Appropriation of Human Knowledge [PDF]

open access: yesLaboratorio dell'ISPF
The perception, widespread in our societies, that ‘there is no alternative’ stems from a historical development that has ended up constructing a mode of wealth production, political sovereignty and a form of knowledge centred around private appropriation.
Claudio COZZA, Salvatore PRINZI
doaj   +1 more source

Curvature‐Tuned Friction at Electrified Ionic Liquid Interfaces

open access: yesAdvanced Functional Materials, EarlyView.
Graphene curvature plays a key role in friction electrotunability at single‐asperity contacts lubricated by ionic liquids. A 9 nm radius yields stronger tunability than larger radii, with distinct friction coefficients at low and high loads indicating a shift in the slippage plane.
Wei Song   +6 more
wiley   +1 more source

The The Role of Big Data Analytics Capability in Improving Sustainability in the Logistics Sector in Oman

open access: yesQubahan Academic Journal
Oman's logistics scene is growing fast, driven by goals like Oman Vision 2040 and a plan to hit Net-Zero emissions by 2050. Because of this quick growth, keeping things sustainable isn't just a rule; it's super important.
Saif Alhinai   +2 more
doaj   +1 more source

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