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Sankore

Named after the University of Sankore in Timbuktu — one of the world’s oldest centres of learning. Every figure here is computed from work-level records in our own graph, never copied from a source’s summary count.

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When more detection means less performance: the detection–validation imbalance in AI-enabled fraud detection

2026Journal of Decision SystemJournal

10.1080/12460125.2026.2697741 Full text0 citations

Authors

2 authors.

Joseph Opoku MensahFirst authorCorresponding
- University of Professional Studies (GH)
Joshua OfoedaSenior author
- University of Professional Studies (GH)

Fields

Assignment is probabilistic — a work belongs to several fields in proportions.

Imbalanced Data Classification Techniqueslevel 3 · 0.84
Adversarial Robustness in Machine Learninglevel 3 · 0.05
Explainable Artificial Intelligence (XAI)level 3 · 0.03

Sources

Several sources describing one work is the point — it means the record rests on more than one authority.

openalexseen September 5, 2026
2026 · Journal of Decision System · 0 citations
https://openalex.org/W7167407467

When more detection means less performance: the detection–validation imbalance in AI-enabled fraud detection · Sankore