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Record W4200334032 · doi:10.1111/cag.12733

Mobile applications to reduce food waste within Canada: A review

2021· review· en· W4200334032 on OpenAlexvenueaboutno aff
Victoria Funmilayo Hanson, Latifeh Ahmadi

Bibliographic record

VenueCanadian Geographies / Géographies canadiennes · 2021
Typereview
Languageen
FieldAgricultural and Biological Sciences
TopicFood Waste Reduction and Sustainability
Canadian institutionsnot available
Fundersnot available
KeywordsFood wastePortfolioBusinessMobile technologyPsychological interventionNatural resource economicsEnvironmental economicsWaste managementEngineeringEconomicsMobile computingMedicineFinanceTelecommunications

Abstract

fetched live from OpenAlex

Food waste has a devastating effect on the environment, economy, and society. Within Canada, food waste is alarmingly high and on the rise. Technology and mobile applications have been theorized as a potential solution to redistribute food before it becomes waste, raise awareness of food waste, and support behaviours that reduce food waste. This paper critically reviews the literature on mobile applications’ effectiveness in reducing food waste within Canadian society. This review found that mobile applications may assist households and individuals with adequate technology, time, and financial resources to reduce their food waste. However, emphasizing mobile applications alone can place the burden of food waste and inequitable food systems on individuals at the end of the food supply system. Food waste reduction needs to be part of an integrated, multifaced portfolio of interventions at governmental, industry, and individual levels. Mobile applications can serve a role in such a portfolio. Mobile applications alone do not eradicate food waste within Canada and households without adequate awareness, resources, or infrastructure.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.003
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Review · Consensus signal: Review
Teacher disagreement score0.885
Threshold uncertainty score0.229

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.003
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0020.001
Bibliometrics0.0050.006
Science and technology studies0.0010.001
Scholarly communication0.0020.001
Open science0.0010.001
Research integrity0.0020.001
Insufficient payload (model declined to judge)0.0050.001

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.021
GPT teacher head0.239
Teacher spread0.218 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designNot applicable
Domainnot available
GenreReview

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations25
Published2021
Admission routes2
Has abstractyes

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