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Dr onuwa okwuashi (Associate Professor)
Dr onuwa okwuashi (Associate Professor)
Department of Geoinformatics & Surveying, University of Uyo, Nigeria
Verified email at uniuyo.edu.ng
Title
Cited by
Cited by
Year
Deep support vector machine for hyperspectral image classification
O Okwuashi, CE Ndehedehe
Pattern Recognition 103, 107298, 2020
1852020
Analysis of risks associated with facilities management outsourcing: a multivariate approach
DI Ikediashi, SO Ogunlana, P Boateng, O Okwuashi
Journal of Facilities Management 10 (4), 301-316, 2012
922012
Spatio-temporal variability of droughts and terrestrial water storage over Lake Chad Basin using independent component analysis
CE Ndehedehe, NO Agutu, O Okwuashi, VG Ferreira
Journal of Hydrology 540, 106-128, 2016
912016
On the potentials of multiple climate variables in assessing the spatio-temporal characteristics of hydrological droughts over the Volta Basin
CE Ndehedehe, JL Awange, RJ Corner, M Kuhn, O Okwuashi
Science of The Total Environment 557, 819-837, 2016
682016
Changes in hydro-meteorological conditions over tropical West Africa (1980–2015) and links to global climate
CE Ndehedehe, JL Awange, NO Agutu, O Okwuashi
Global and Planetary Change 162, 321-341, 2018
572018
Modelling and predicting future urban expansion of Lagos, Nigeria from remote sensing data using logistic regression and GIS
A Eyoh, DN Olayinka, P Nwilo, O Okwuashi, M Isong, D Udoudo
International Journal of Applied 2 (5), 58-71, 2012
512012
What if the rains do not come?
CE Ndehedehe, VG Ferreira, NO Agutu, AO Onojeghuo, O Okwuashi, ...
Journal of Hydrology 595, 126040, 2021
502021
Integrating machine learning with Markov chain and cellular automata models for modelling urban land use change
O Okwuashi, CE Ndehedehe
Remote Sensing Applications: Society and Environment 21, 100461, 2021
502021
Significant factors influencing outsourcing decision for facilities management (FM) services: A study on Nigeria’s public hospitals
D Ikediashi, O Okwuashi
Property management 33 (1), 59-82, 2015
482015
GIS cellular automata using artificial neural network for land use change simulation of Lagos, Nigeria
O Okwuashi, M Isong, E Eyo, A Eyoh, O Nwanekezie, DN Olayinka, ...
Journal of Geography and Geology, 2012
342012
Tide modelling using support vector machine regression
O Okwuashi, C Ndehedehe
Journal of Spatial Science 62 (1), 29-46, 2017
332017
Exploring evapotranspiration dynamics over sub-Sahara Africa (2000–2014)
CE Ndehedehe, O Okwuashi, VG Ferreira, NO Agutu
Environmental monitoring and assessment 190, 1-19, 2018
322018
Is terrestrial water storage a useful indicator in assessing the impacts of climate variability on crop yield in semi-arid ecosystems?
CE Ndehedehe, NO Agutu, O Okwuashi
Ecological indicators 88, 51-62, 2018
312018
Deep support vector machine for PolSAR image classification
O Okwuashi, CE Ndehedehe, DN Olayinka, A Eyoh, H Attai
International Journal of Remote Sensing 42 (17), 6498-6536, 2021
252021
An evaluation of personnel training policies of construction companies in Nigeria
DI Ikediashi, SO Ogunlana, OA Awodele, O Okwuashi
Journal of Human Ecology 40 (3), 229-238, 2012
242012
A new modelling framework to assess changes in groundwater level
I Kalu, CE Ndehedehe, O Okwuashi, AE Eyoh, VG Ferreira
Journal of Hydrology: Regional Studies 43, 101185, 2022
232022
Global assessment of drought characteristics in the Anthropocene
CE Ndehedehe, VG Ferreira, OE Adeyeri, FM Correa, M Usman, ...
Resources, Environment and Sustainability 12, 100105, 2023
202023
Assessing freshwater changes over Southern and Central Africa (2002–2017)
I Kalu, CE Ndehedehe, O Okwuashi, AE Eyoh
Remote Sensing 13 (13), 2543, 2021
202021
Hydrological hotspots of climatic influence in Brazil: a two-step regularization approach
CE Ndehedehe, GG Haile, NO Agutu, VG Ferreira, A Getirana, ...
Atmospheric Research 246, 105116, 2020
192020
3D coordinate transformation using total least squares
O Okwuashi, A Eyoh
Academic Research International 3 (1), 2223-9944, 2012
182012
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Articles 1–20