A systematic review and meta-analysis of Digital Elevation Model (DEM) fusion: pre-processing, methods and applications. - Chukwuma J. Okolie; Julian Smit (CoRR, 2022)

Positional Accuracy Assessment of Historical Google Earth Imagery. - Peter C. Nwilo; Chukwuma J. Okolie; Johanson C. Onyegbula; Ikenna D. Arungwa; Owolabi Q. Ayoade; Olagoke E. Daramola; Michael J. Orji; Ikechukwu D. Maduako; Imeime I. Uyo (CoRR, 2022)

Computing Traffic Accident High-Risk Locations Using Graph Analytics. - Iyke Maduako; Elijah Ebinne; Victus Uzodinma; Chukwuma J. Okolie; Emmanuel Chiemelu (CoRR, 2022)

Quality Assessment of the 20m SPOT DEM in Nigeria. - Peter C. Nwilo; Johanson C. Onyegbula; Chukwuma J. Okolie; Olagoke E. Daramola; Oluwatimileyin Abolaji; Ikenna D. Arungwa (CoRR, 2022)

Digital elevation model correction in urban areas using extreme gradient boosting, land cover and terrain parameters. - Chukwuma J. Okolie; Jon Mills 002; Adedayo Adeleke; Julian Smit (CoRR, 2023)

Comparison of machine learning and statistical approaches for digital elevation model (DEM) correction: interim results. - Chukwuma J. Okolie; Adedayo Adeleke; Julian Smit; Jon P. Mills; Iyke Maduako; Caleb Ogbeta (CoRR, 2024)

Assessment of the global Copernicus, NASADEM, ASTER and AW3D digital elevation models in Central and Southern Africa. - Chukwuma J. Okolie; Jon P. Mills; Adedayo Adeleke; Julian Smit; Maria V. Peppa; Arif Oguz Altunel; Ikenna D. Arungwa (Geo spatial Inf. Sci., 2024)

Application of machine learning and deep learning for predicting groundwater levels in the West Coast Aquifer System, South Africa. - Ndubuisi Igwebuike; Moyinoluwa Ajayi; Chukwuma J. Okolie; Thokozani Kanyerere; Todd Halihan (Earth Sci. Informatics, 2025)