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From beginnings and endings to boundaries and edges: rethinking circulation and exchange through electronic waste

2011· article· en· W1587229656 on OpenAlexaffabout
Josh Lepawsky, Charles Mather

Bibliographic record

VenueArea · 2011
Typearticle
Languageen
FieldEnvironmental Science
TopicRecycling and Waste Management Techniques
Canadian institutionsMemorial University of Newfoundland
Fundersnot available
KeywordsCirculation (fluid dynamics)Electronic wasteSociologyEconomic geographyBusinessGeographyWaste managementMechanicsEngineeringPhysics

Abstract

fetched live from OpenAlex

This paper discusses research on electronic waste in Canada and Bangladesh. We engage with ongoing debates in geography and the broader social sciences on the need to move beyond linearity in the analysis of commodity/value chains and global production networks. Our analysis suggests that the problem of linearity may be an artefact of theoretical and methodological presuppositions, which explains its longevity as an issue in methodological approaches and empirical research. Recent theoretical insights from actor network theory, combined with our own research on electronic waste, provide a potential solution to the problem of linearity. Our research points to the need for a focus on ‘actions’, not just ‘things’, in tracing economic activity. This signals a shift away from beginnings and endings in production network approaches to analyses that are concerned with boundaries and edges.

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)0.008
metaresearch head score (Gemma)0.025
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: Empirical · Consensus signal: Empirical
Teacher disagreement score0.024
Threshold uncertainty score0.059

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0080.025
Meta-epidemiology (narrow)0.0000.001
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0050.005
Science and technology studies0.0080.037
Scholarly communication0.0150.035
Open science0.0020.009
Research integrity0.0020.003
Insufficient payload (model declined to judge)0.0060.001

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 head0.031
GPT teacher head0.227
Teacher spread0.197 · 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
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

Citations147
Published2011
Admission routes2
Has abstractyes

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