Results 91 to 100 of about 2,862,737 (350)

Crowd Controls Crowd: Quality Improvement of Polygon Integration in Paid Crowdsourcing [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
In this study, we introduce a crowd-driven data enhancement strategy for the integration of polygons in paid crowdsourcing. First, we capture redundant polygons with a web-based tool using one set of crowdworkers.
D. Collmar, V. Walter, U. Soergel
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

How do multilevel privacy controls affect utility‐privacy trade‐offs when used in mobile applications?

open access: yesETRI Journal, 2018
In existing mobile computing environments, users need to choose between their privacy and the services that they can receive from an application. However, existing mobile platforms do not allow users to perform such trade‐offs in a fine‐grained manner ...
Seung‐Hyun Kim, In‐Young Ko
doaj   +1 more source

Environmental Games and Queue Models [PDF]

open access: yes
This paper considers a pollution and control game which uses a queuing framework. This framework allows an accounting of pollution events, environmental pollution quality and the application of controls to maintain a desirable quality of the environment.
Tapiero , Charles
core   +1 more source

Momentum constraint relaxation

open access: yes, 2006
Full relativistic simulations in three dimensions invariably develop runaway modes that grow exponentially and are accompanied by violations of the Hamiltonian and momentum constraints.
Arnowitt R   +11 more
core   +1 more source

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Fundamental concepts of radiopharmaceuticals quality controls

open access: yesPharmaceutical and Biomedical Research, 2018
Quality control (QC) procedures should always be performed following radiopharmaceutical preparation and prior to patient administration. The main aim of QC is to ensure optimal radiopharmaceutical product properties except for some short half-life ...
Sajjad Molavipordanjani   +1 more
doaj  

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Industry controls in plum marketing have affected fruit quality

open access: yesCalifornia Agriculture, 1960
California Agriculture - All ...
J Foytik
doaj  

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