Time-shift relationship between monthly average prices of maize submitted by volunteer crowd (crowdsourced) and generated by artificial intelligence (AI) imputation.

Time-shift relationship between monthly average prices of maize submitted by volunteer crowd (crowdsourced) and generated by artificial intelligence (AI) imputation.

<p>The AI-imputed prices were successively offset at monthly intervals, up to five months, to assess the temporal coherence of price signals from both data sources based on 3-year price datasets.</p>

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Bibliographic Details
Main Author:	Julius Adewopo (10848840) (author)
Other Authors:	Bo Pieter Johannes Andrée (21021997) (author), Helen Peter (18463455) (author), Gloria Solano-Hermosilla (18463458) (author), Fabio Micale (18463461) (author)
Published:	2025
Subjects:	Ecology Sociology Science Policy Plant Biology Information Systems not elsewhere classified underlying market processes track market dynamics specific commodity subtypes rapidly exacerbate hunger present new opportunities paired means shows measurement error rather limited monitoring capacity lacks spatial detail actual price dynamics led data collection frequency local data data collected concurrently world bank ’ final eight months collected prices (< monitoring food security localized price data traditional price surveys driven data imputation div >< p additional statistical tests crowdsourced data shows crowdsourced prices represent crowdsourced price data thailand rice ). near real time imputed prices (< price data time prices price datasets data scarcity data innovations rising prices rice ). pearson ’ imputed prices 36 months crowdsourced dataset many food food insecurity ai imputation trained enumerators traditional enumerator submitted daily smartphone application responding swiftly region affected recent innovations r </ particularly valuable paper evaluates often delayed northern nigeria insecure countries indian rice imputed estimates generate continuous equivalence confirmed emerging risks credible reference continuous access 19 pandemic
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