Body dismemberment in sexual homicide cases: lust murder or rational decision?
Bibliographic record
Abstract
This study investigates the role of criminal dismemberment in sexual homicide crime-commission process. Specifically, this research aims to empirically determine whether criminal dismemberment is a rational behavior aimed at avoiding detection or an expression of sexual deviance. The sample used in this study comes from the Sexual Homicide International Database (SHIelD). Bivariate and multivariate analyses are performed to examine the differences between the crime commission process of sexual murderers who dismembered their victims (n = 77) and those who did not (n = 585). Findings indicate that criminal dismemberment occurred more often as part of a sexual deviance. Specifically, this behavior is strongly associated with the intention to kill the victim, necrophilia, mutilation of genitals, and commission of extreme acts committed on/with victims’ bodies. Moreover, findings showed that these offenders are more likely to follow an organized modus operandi. Theoretical and practical implications in terms of criminal investigations are discussed.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot 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.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.002 | 0.027 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.001 | 0.001 |
| Science and technology studies | 0.001 | 0.002 |
| Scholarly communication | 0.001 | 0.001 |
| Open science | 0.000 | 0.001 |
| Research integrity | 0.001 | 0.001 |
| Insufficient payload (model declined to judge) | 0.004 | 0.000 |
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.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
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".