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.

Self-exciting Threshold Autoregressive Model with Application to Crude Oil Production in Nigeria

2023Asian Journal of Probability and StatisticsJournalOpen access

10.9734/ajpas/2023/v22i1473 Full text1 citations

Authors

2 authors.

Josephine Nneamaka Onyeka-UbakaFirst author
- University of Lagos (NG)
as printed: J. N. Onyeka-Ubaka
O. A. EbiringaSenior author
- University of Lagos (NG)

Fields

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

Market Dynamics and Volatilitylevel 3 · 1.00
Energy Load and Power Forecastinglevel 3 · 0.99
Stock Market Forecasting Methodslevel 3 · 0.97

Sources

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

openalexseen September 9, 2026
2023 · Asian Journal of Probability and Statistics · 1 citations
https://openalex.org/W4362577510

Self-exciting Threshold Autoregressive Model with Application to Crude Oil Production in Nigeria · Sankore