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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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Coverage is partial and says so. A country appears with its research output only once its works have been swept; until then the portal shows whatever the graph happens to hold for it and labels it as exactly that.

Respondent-Driven Sampling Model Evaluation for Sampling without Replacement in Estimating Hidden Populations

2026International Journal of Development Mathematics (IJDM)JournalOpen access

10.62054/ijdm/0301.16 Full text0 citations

Authors

4 authors across 2 institutions in 1 country.

Anjikwi YakubuFirst author
- University of Maiduguri (NG)
Danjuma Jibasen
- Modibbo Adama University of Technology (NG)
Ikeme John
- Modibbo Adama University of Technology (NG)
Emmanuel TorsenSenior author
- Modibbo Adama University of Technology (NG)

Fields

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

HIV, Drug Use, Sexual Risklevel 3 · 0.40
Survey Sampling and Estimation Techniqueslevel 3 · 0.30
Survey Methodology and Nonresponselevel 3 · 0.07

Sources

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

openalexseen September 9, 2026
2026 · International Journal of Development Mathematics (IJDM) · 0 citations
https://openalex.org/W7142194081

Respondent-Driven Sampling Model Evaluation for Sampling without Replacement in Estimating Hidden Populations · Sankore