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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.

Analyzing the Impact of Various Indexing Techniques on Retrieval-Augmented Generation (RAG) Performance in Closed-Domain Question Answering

2025International Journal of Science for Global SustainabilityJournalOpen access

10.57233/ijsgs.v11i2.872 Full text0 citations

Authors

4 authors across 4 institutions in 3 countries.

Buhari BashirFirst author
- Crescent University (NG)
Ismail A. Ibrahim
as printed: Ismail Ahmad Ibrahim
Ameenu Abdulhameed Rabiu
S. AbdullahiSenior author
- Nasarawa State University (NG)
as printed: Salihu Abdullahi Salihu Abdullahi

Fields

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

Expert finding and Q&A systemslevel 3 · 0.99
Topic Modelinglevel 3 · 0.98
Information Retrieval and Search Behaviorlevel 3 · 0.91

Sources

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

openalexseen September 9, 2026
2025 · International Journal of Science for Global Sustainability · 0 citations
https://openalex.org/W4413373951

Analyzing the Impact of Various Indexing Techniques on Retrieval-Augmented Generation (RAG) Performance in Closed-Domain Question Answering · Sankore