Results 111 to 120 of about 2,862 (230)

A Blockchain-Based Privacy Protection Model Under Quality Consideration in Spatial Crowdsourcing Platforms

open access: yesIEEE Access
Spatial crowdsourcing (SC) is gaining popularity owing to the expansion of mobile devices and internet utilization, enabling cost-effective location-based task completion.
Amal Albilali   +3 more
doaj   +1 more source

Modelling the effect of first-wave COVID-19 on mental health services. [PDF]

open access: yesOper Res Health Care, 2021
Murch BJ   +5 more
europepmc   +1 more source

¿Crisis internacional o crisis del capitalismo?.

open access: yesColombia Internacional, 2010
The present global recession that sprung out of the US banking and Real Estate sectors in 2007 has its roots in the massive State and financial upheavals implemented in the face of the 1970s crisis of over accumulation. These transformations had as their
Daniel Hawkins.
doaj  

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