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Record W3094744817

Homeless “Squeegee Kids”: Food Insecurity and Daily Survival. A study of food habits among homeless youth in Toronto

2002· article· en· W3094744817 on OpenAlexaboutno aff
Naomi Dachner, Valerie Tarasuk

Bibliographic record

VenueTSpace · 2002
Typearticle
Languageen
FieldHealth Professions
TopicHomelessness and Social Issues
Canadian institutionsnot available
Fundersnot available
KeywordsFood insecurityEnvironmental healthFood securityGerontologyPsychologySociologyGeographyMedicineAgriculture
DOInot available

Abstract

fetched live from OpenAlex

Food insecurity and homelessnessFood insecurity has been defined as the "limited or uncertain availability of nutritionally adequate and safe foods or limited or uncertain ability to acquire acceptable food in socially acceptable ways" (Anderson, 1990).In the 1990s, food insecurity among low-income households in affluent Western countries became an increasing concern, and considerable research was conducted on the causes and effects of food insecurity among low-income households and families.Little research has been done, however, on the relationship between homelessness and food insecurity.In an attempt to fill this gap, the authors undertook a study of homeless youth who frequented a downtown Toronto drop-in.What does food mean to teenagers and young adults in the chaotic world of life on the street?Where, how and what do they eat?How does their precarious access to food affect their health?The answers to these questions have implications for agencies and organizations that work with street youth. The study approachResearch was conducted at a downtown Toronto drop-in centre that is open on weekday afternoons, and is visited by 80 to 100 people a day.Although the dropin was used mostly by adults, at any time there were usually 5 to 15 youth present, clustered around one or two tables.The drop-in provided cooking facilities, but no food, although coffee and tea were available.

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)0.000
metaresearch head score (Gemma)0.001
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Qualitative · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.170
Threshold uncertainty score0.342

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0000.001
Meta-epidemiology (broad)0.0000.001
Bibliometrics0.0010.002
Science and technology studies0.0050.001
Scholarly communication0.0020.001
Open science0.0010.002
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0020.000

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 head0.079
GPT teacher head0.391
Teacher spread0.312 · 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 designQualitative
Domainnot available
GenreEmpirical

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

Citations3
Published2002
Admission routes1
Has abstractyes

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