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Big data analysis of economic news
International Journal of Engineering Business Management, 2017 We propose a novel method to improve the forecast of macroeconomic indicators based on social network and semantic analysis techniques. In particular, we explore variables extracted from the Global Database of Events, Language, and Tone, which monitors ...
Mohammed Elshendy +1 more
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International Journal of Information Management Data Insights, 2023 Blockchain technology has been gaining relevance in every walk of life. Keeping this relevance in the banking sector, the current study aims to synthesize the body of knowledge on blockchain adoption for sustainability in developing countries while ...
Hisham O. Mbaidin +2 more
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Coincidence of temperature extremes and phenological events of grapevines
OENO One, 2021 A growing number of studies have highlighted the consequences of climate change on agriculture, including the impacts of climate extremes such as drought, heat waves and frost.
Barbara Templ +4 more
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Scientific Reports, 2022 Studies from several countries suggest that COVID-19 vaccination rates are lower among migrants compared to the general population. Urgent calls have been made to improve vaccine outreach to migrants, however, there is limited evidence on effective ...
Jasper Tjaden +2 more
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Dimension-Free Bounds for the Union-Closed Sets Conjecture
Entropy, 2023 The union-closed sets conjecture states that, in any nonempty union-closed family F of subsets of a finite set, there exists an element contained in at least a proportion 1/2 of the sets of F. Using an information-theoretic method, Gilmer recently showed
Lei Yu
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Knowledge in Economics and Economic Reform: An Analysis of French Survey Data [PDF]
SSRN Electronic Journal, 2011 The coexistence of a predominantly poor opinion of free markets and lack of education in economics are two documented features of France. In this paper, we use data collected through an Internet-based survey conducted in December 2009 in order to test whether this situation is more than a mere coincidence.
Radu Vranceanu, Jérôme Barthélemy
openaire +3 more sources
Robust Model Selection Criteria Based on Pseudodistances
Entropy, 2020 In this paper, we introduce a new class of robust model selection criteria. These criteria are defined by estimators of the expected overall discrepancy using pseudodistances and the minimum pseudodistance principle.
Aida Toma +2 more
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Institutional mistrust and child vaccination coverage in Africa
BMJ Global Health, 2021 Introduction Despite considerable improvements in vaccination coverage over the last decade, half of the world’s unvaccinated and undervaccinated children are located in Africa.
Nik Stoop +2 more
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A Set of State–Space Models at a High Disaggregation Level to Forecast Italian Industrial Production
J, 2019 Normally, econometric models that forecast the Italian Industrial Production Index do not exploit information already available at time t + 1 for their own main industry groupings. The new strategy proposed here uses state–space models and aggregates the
Riccardo Corradini
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Impact of temperature extremes on the phenology of grapevine varieties
OENO One, 2021 Aim: A growing number of studies call attention to the consequences of climate change on agriculture, including impacts of climate extremes such as drought, heat weaves and frost.
Barbara Templ +4 more
doaj +2 more sources