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Record W4307291627 · doi:10.1080/15614263.2022.2132250

‘Poisoned Chalice?’: the challenges of forensic science and technology for homicide investigations

2022· article· en· W4307291627 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.
aboutThe title or abstract carries a Canadian signal from the geographic lexicon.

Bibliographic record

VenuePolice Practice and Research · 2022
Typearticle
Languageen
FieldSocial Sciences
TopicCrime Patterns and Interventions
Canadian institutionsCalgary Laboratory ServicesRoyal Canadian Mounted PoliceUniversity of Calgary
Fundersnot available
KeywordsHomicideCriminologyEconomic shortageResource (disambiguation)Face (sociological concept)Work (physics)SociologyPsychologyPoison controlHuman factors and ergonomicsEngineeringSocial scienceComputer scienceMedicineMedical emergency

Abstract

fetched live from OpenAlex

The challenges accompanying the investigation of homicide have been observed for some time. Although police today can gather evidence in ways not imagined decades ago, the use of forensic science and technology (FST) have created challenges and consequences for modern-day homicide investigations. While ‘digital footprints’ are increasingly expected in court proceedings, the provision of and analysis of FST data falls to the police who face resource shortages and other challenges. We surveyed homicide investigators across Alberta to examine their perceptions of FST and the implications of FST for their work. Participants revealed that data volume, lack of expertise and resource constraints result in frustration with FST and the demands it creates. At the same time, most participants pointed to civilianization as the means through which technology can provide full advantage to homicide (and other) investigations.

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.

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.007
metaresearch head score (Gemma)0.004
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesScience and technology studies
Consensus categoriesScience and technology studies
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Theoretical or conceptual · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.878
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0070.004
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.001
Science and technology studies0.0030.003
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

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 head0.236
GPT teacher head0.507
Teacher spread0.272 · 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