Results 141 to 150 of about 662,370 (318)
Google Searches as a Means of Improving the Nowcasts of Key Macroeconomic Variables [PDF]
The Google Insights data are a collection of recorded Internet searches for a huge number of the keywords, which are available since January 2004. These searches represent a kind of revealed perceptions of Internet users, which are a (possibly not ...
Konstantin A. Kholodilin +3 more
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AI &Innovation, EarlyView.ABSTRACT Open‐source artificial intelligence is widely promoted as a democratising pathway to digital sovereignty for African states, offering access to frontier architectures without prohibitive capital investment. This paper investigates whether open‐source AI represents a credible route to autonomy or generates a new form of structural dependency ...
Ololade A. Shonubi
wiley +1 more source
Performance of machine learning models for predicting high-severity symptoms in multiple sclerosis
Scientific ReportsCurrent care in multiple sclerosis (MS) primarily relies on infrequently obtained data such as magnetic resonance imaging, clinical laboratory tests or clinical history, resulting in subtle changes that may occur between visits being missed.
Subhrajit Roy +7 more
doaj +1 more source
Nowcasting With Google Trends in an Emerging Market [PDF]
Most economic variables are released with a lag, making it difficult for policy-makers to make an accurate assessment of current conditions. This paper explores whether observing Internet browsing habits can inform practitioners about real-time aggregate
Yan Carrière-Swallow, Felipe Labbé
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Artificial Intelligence Challenges for Knowledge Innovation Cycles
AI &Innovation, EarlyView.ABSTRACT This article focuses on knowledge innovation and its contemporary reshaping, with particular attention to the growing role of AI in this process. This article first examines the general structure and phases of knowledge innovation cycles, aiming to identify AI's role within them.
Aharon Kellerman
wiley +1 more source
Google Sky includes a number of different ways to explore the universe. The initial view shows the visible universe and is a mosaic of images from the Sloan Digital Sky Survey, the Digitized Sky Survey and the Hubble Space Telescope.
core
Evolution of Directed Triangle Motifs in the Google+ OSN [PDF]
, 2015 Motifs are a fundamental building block and distinguishing feature of networks. While characteristic motif distribution have been found in many networks, very little is known today about the evolution of network motifs.
Feldmann, A. ; https://orcid.org/ +13 more
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The role of venture‐financed startups in innovation for US agriculture
American Journal of Agricultural Economics, EarlyView.Abstract To evaluate the role played by startup companies in the innovation ecosystem of US agriculture, we compile a unique dataset of 6024 new entrants founded 1987–2019 that details their financing lifecycles, annual economic performance, and patenting activities.
Gregory D. Graff +2 more
wiley +1 more source
Do Google Searches Help in Nowcasting Private Consumption?: A Real-Time Evidence for the US [PDF]
In this paper, we investigate whether the Google search activity can help in nowcasting the year-on-year growth rates of monthly US private consumption using a real-time data set. The Google-based forecasts are compared to those based on a benchmark AR(1)
Konstantin A. Kholodilin +2 more
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American Journal of Botany, EarlyView.Abstract Premise Global climate change has altered the eco‐evolutionary trajectories of plant species, leading to observed shifts in phenotypes, such as earlier flowering. However, disentangling the contributions of plasticity and adaptation to trait changes remains challenging.
Lillie K. Pennington +4 more
wiley +1 more source