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GIS and Spatial Analysis

2018· book· en· W2793818879 on OpenAlexaff
Martin A. Andresen

Bibliographic record

VenueOxford University Press eBooks · 2018
Typebook
Languageen
FieldSocial Sciences
TopicCrime Patterns and Interventions
Canadian institutionsSimon Fraser University
Fundersnot available
KeywordsGeographyCrime analysisCartographyGeographic information systemContext (archaeology)Representation (politics)Dimension (graph theory)Spatial analysisEvent (particle physics)Spatial contextual awarenessCriminologySociologyPolitical scienceRemote sensingLawArchaeology

Abstract

fetched live from OpenAlex

The importance of spatial-temporal dimension(s) within environmental criminology has made the use and applications of geographic information systems (GIS) and spatial analysis rather widespread. This chapter covers some of the principles and advancements in the use of crime mapping and spatial analysis to study the spatial distribution of crime, primarily through the lens of environmental criminology. Crime mapping is defined as the spatial representation of crime (in the context of criminal events) on a map. Consequently, in order to do so, one must have geographic coordinates for each criminal event to place it on a map. There are three primary ways in which spatially referenced data can be presented: points, lines, and areas. Most often, criminal event data are represented as points (dot maps) or areas (census tracts or neighborhoods, for example), but maps considering lines (street segments) are becoming more commonplace.

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)0.003
metaresearch head score (Gemma)0.006
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: Other · Consensus signal: Other
Teacher disagreement score0.029
Threshold uncertainty score0.097

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0030.006
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0050.011
Science and technology studies0.0010.005
Scholarly communication0.0080.006
Open science0.0020.003
Research integrity0.0020.002
Insufficient payload (model declined to judge)0.0290.008

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 head0.037
GPT teacher head0.278
Teacher spread0.242 · 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
GenreOther

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
Published2018
Admission routes1
Has abstractyes

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