Countries
Institutions
Fields
Rankings
Compare

Search institutions, scholars, countries and publications

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.

Built from

OpenAlex — works, authorships, subject classification
ROR — institutional identity
ORCID — researcher identity
Crossref — publisher confirmation

Browse

Countries
Institutions
Fields
Rankings
What we cover

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.

Some hybrid Riemannian conjugate gradient methods with restart strategy

2025Franklin OpenJournalOpen access

10.1016/j.fraope.2025.100240 Full text2 citations

Authors

4 authors across 4 institutions in 2 countries.

Nasiru SalihuFirst author
- Modibbo Adama University of Technology (NG)
Poom KumamCorresponding
Sani Salisu
- Sule Lamido University Kafin Hausa (NG)
Konrawut KhammahawongSenior author

Fields

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

Advanced Optimization Algorithms Researchlevel 3 · 1.00
Numerical methods in inverse problemslevel 3 · 1.00
Iterative Methods for Nonlinear Equationslevel 3 · 0.99

Sources

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

openalexseen September 9, 2026
2025 · Franklin Open · 2 citations
https://openalex.org/W4408518636

Some hybrid Riemannian conjugate gradient methods with restart strategy · Sankore