Results 21 to 30 of about 33,755,974 (386)

Toward Prevention of Adverse Events Using Anticipatory Analytics

open access: yesProgress in Preventive Medicine, 2020
Introduction:. Electronic Medical Records provide new opportunities for studying the historical condition and dynamics of individual patients and populations to enable new insights that may lead to improved care and treatment.
Joseph Norman, PhD,   +5 more
doaj   +1 more source

Identification of mutations in SARS-CoV-2 PCR primer regions

open access: yesScientific Reports, 2022
Due to the constantly increasing number of mutations in the SARS-CoV-2 genome, concerns have emerged over the possibility of decreased diagnostic accuracy of reverse transcription-polymerase chain reaction (RT-PCR), the gold standard diagnostic test for ...
Anikó Mentes   +7 more
doaj   +1 more source

Sentiment and structure in word co-occurrence networks on Twitter

open access: yesApplied Network Science, 2022
We explore the relationship between context and happiness scores in political tweets using word co-occurrence networks, where nodes in the network are the words, and the weight of an edge is the number of tweets in the corpus for which the two connected ...
Mikaela Irene Fudolig   +4 more
doaj   +1 more source

The sleep loss insult of Spring Daylight Savings in the US is observable in Twitter activity

open access: yesJournal of Big Data, 2021
Sleep loss has been linked to heart disease, diabetes, cancer, and an increase in accidents, all of which are among the leading causes of death in the United States. Population-scale sleep studies have the potential to advance public health by helping to
Kelsey Linnell   +6 more
doaj   +1 more source

Suspended hydrogel culture as a method to scale up intestinal organoids

open access: yesScientific Reports, 2023
Primary tissue-derived epithelial organoids are a physiologically relevant in vitro intestinal model that have been implemented for both basic research and drug development applications.
Julia Y. Co   +3 more
doaj   +1 more source

On the challenges of predicting microscopic dynamics of online conversations

open access: yesApplied Network Science, 2021
To what extent can we predict the structure of online conversation trees? We present a generative model to predict the size and evolution of threaded conversations on social media by combining machine learning algorithms.
John Bollenbacher   +5 more
doaj   +1 more source

Femtosecond electron microscopy of relativistic electron bunches

open access: yesLight: Science & Applications, 2023
The development of plasma-based accelerators has enabled the generation of very high brightness electron bunches of femtosecond duration, micrometer size and ultralow emittance, crucial for emerging applications including ultrafast detection in material ...
Yang Wan   +6 more
doaj   +1 more source

The penumbra of open source: projects outside of centralized platforms are longer maintained, more academic and more collaborative

open access: yesEPJ Data Science, 2022
GitHub has become the central online platform for much of open source, hosting most open source code repositories. With this popularity, the public digital traces of GitHub are now a valuable means to study teamwork and collaboration.
Milo Z. Trujillo   +2 more
doaj   +1 more source

Complex Systems: A Survey [PDF]

open access: yes, 2011
A complex system is a system composed of many interacting parts, often called agents, which displays collective behavior that does not follow trivially from the behaviors of the individual parts.
Newman, M. E. J.
core   +4 more sources

An Introduction to Complex Systems Science and Its Applications [PDF]

open access: yesComplex, 2019
The standard assumptions that underlie many conceptual and quantitative frameworks do not hold for many complex physical, biological, and social systems.
Alexander F. Siegenfeld, Y. Bar-Yam
semanticscholar   +1 more source

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