Samuel Ocen - Articles - Scientific Research Publishing

Deep Learning for Neuroimaging-Based Brain Disorder Detection: Advancements and Future Perspectives (Articles)

Samuel Ocen, Michaelina Almaz Yohannis, Lawrence Muchemi

Advances in Alzheimer's Disease Vol.13 No.4, December 21, 2024

DOI: 10.4236/aad.2024.134007 211 Downloads 1,391 Views Citations
Enhancing MRI Image Quality through Deep CNN-Augmented Denoising: A Comparative Study of Standard and Hybrid Filters (Articles)

Samuel Ocen, Lawrence Muchemi, Michealina Almaz Yohannis

Neuroscience and Medicine Vol.16 No.3, August 26, 2025

DOI: 10.4236/nm.2025.163013 85 Downloads 581 Views Citations
Optimized CNN Ensemble with Class-Balanced MRI Data Augmentation for Accurate Multi-Class Dementia Diagnosis (Articles)

Samuel Ocen, Lawrence Muchemi, Michaelina Almaz Yohannis

Advances in Alzheimer's Disease Vol.14 No.3, September 3, 2025

DOI: 10.4236/aad.2025.143004 88 Downloads 754 Views Citations
FOCUS-Net: A Hybrid Denoising and Confidence-Weighted Attention Fusion Framework for Robust Alzheimer’s Disease Classification from MRI Data (Articles)

Samuel Ocen, Lawrence Muchemi, Michaelina Almaz Yohannis

Advances in Alzheimer's Disease Vol.14 No.3, September 25, 2025

DOI: 10.4236/aad.2025.143007 145 Downloads 853 Views Citations
CASCADE-Net: Causality-Aware Spatio-Temporal Dynamics Encoding for Prognostic Prediction in Mild Cognitive Impairment (Articles)

Samuel Ocen, Lawrence Muchemi, Michaelina Almaz Yohannis

Journal of Intelligent Learning Systems and Applications Vol.17 No.4, October 15, 2025

DOI: 10.4236/jilsa.2025.174015 43 Downloads 266 Views Citations
Predicting Primary School Student Dropout Risk: A Machine Learning Framework for Early Intervention (Articles)

Samuel Ocen, Musitapha Katalihwa, Derrick Mwanje

Journal of Intelligent Learning Systems and Applications Vol.17 No.4, November 10, 2025

DOI: 10.4236/jilsa.2025.174017 57 Downloads 467 Views Citations
Uganda Decides 2026: A Comprehensive Computational Analysis of Digital Political Discourse from January to November 2025 (Articles)

Samuel Ocen, Ritah Nafuna, Azizi Wasike

Journal of Data Analysis and Information Processing Vol.14 No.1, January 12, 2026

DOI: 10.4236/jdaip.2026.141005 75 Downloads 535 Views Citations
Graph Neural Networks for Spatio-Temporal Forecasting of Foot-and-Mouth Disease Risk Using Livestock Movement Traceability Data (Articles)

Samuel Ocen, Ritah Nafuna, Azizi Wasike

Journal of Intelligent Learning Systems and Applications Vol.18 No.1, January 15, 2026

DOI: 10.4236/jilsa.2026.181001 78 Downloads 437 Views Citations
Intestinal Obstruction Due to an Internal Hernia through a Defect of the Broad Ligament in an Adult Female Patient: Case Report and Literature Review (Review)

Samuel A. Essoun, Samuel Debrah

International Journal of Clinical Medicine Vol.5 No.13, July 22, 2014

DOI: 10.4236/ijcm.2014.513109 4,155 Downloads 5,781 Views Citations
This article belongs to the Special Issue on Hernia
Investigating the Distribution of Selected Major and Trace Metals in Lithogenic Environment near Cement Factory, Mekelle, Ethiopia (Articles)

Samuel Estifanos

Journal of Environmental Protection Vol.5 No.2, February 28, 2014

DOI: 10.4236/jep.2014.52018 7,678 Downloads 10,534 Views Citations
Assessing the Relative Efficiency of Health Systems in Sub-Saharan Africa Using Data Envelopment Analysis (Articles)

Samuel Ambapour

American Journal of Operations Research Vol.5 No.1, January 14, 2015

DOI: 10.4236/ajor.2015.51003 5,857 Downloads 7,331 Views Citations
Block Unification Scheme for Elliptic, Telegraph, and Sine-Gordon Partial Differential Equations (Articles)

Samuel Jator

American Journal of Computational Mathematics Vol.5 No.2, June 23, 2015

DOI: 10.4236/ajcm.2015.52014 5,396 Downloads 6,748 Views Citations
The Todaro Paradox: An Econometric Test Using Data from Congo (Articles)

Samuel Ambapour

Modern Economy Vol.6 No.8, August 10, 2015

DOI: 10.4236/me.2015.68083 5,530 Downloads 7,585 Views Citations
A Note Regarding Prioritization on Congestible Networks (Articles)

Samuel Raisanen

Theoretical Economics Letters Vol.5 No.5, September 30, 2015

DOI: 10.4236/tel.2015.55071 4,708 Downloads 5,760 Views Citations
Measuring Employment Inertia in a Period of Crisis: An Interpretation of Brechling Short-Run Model (Articles)

Samuel Ambapour

Theoretical Economics Letters Vol.7 No.4, June 16, 2017

DOI: 10.4236/tel.2017.74064 1,443 Downloads 2,377 Views Citations
The Need for Structural Adjustment: Was It Essential for African Countries over the Decade of the 80’s? An Econometric Analysis Using Count Data Models (Articles)

Samuel Ambapour

Open Journal of Statistics Vol.7 No.4, August 7, 2017

DOI: 10.4236/ojs.2017.74041 1,080 Downloads 2,407 Views Citations
A Fourier Series Proof That the Axial like the Transverse Optical Doppler Shift Impacts Time and Information Rates (Articles)

Samuel Reich

Journal of High Energy Physics, Gravitation and Cosmology Vol.5 No.4, September 12, 2019

DOI: 10.4236/jhepgc.2019.54054 548 Downloads 1,405 Views Citations
Using Multiple Correspondence Analysis to Measure Multidimensional Poverty in Congo (Articles)

Samuel Ambapour

Journal of Data Analysis and Information Processing Vol.8 No.4, October 12, 2020

DOI: 10.4236/jdaip.2020.84014 866 Downloads 3,785 Views Citations
Improving the Joint Venture Relationship and Working Culture in the Nigeria Oil & Gas Industry (Articles)

Samuel Odusina

Open Journal of Business and Management Vol.10 No.3, May 5, 2022

DOI: 10.4236/ojbm.2022.103058 402 Downloads 2,891 Views Citations
Innovative Financing and Local Development in Ghana (Articles)

Samuel Agbenyefia

Open Access Library Journal Vol.9 No.8, August 16, 2022

DOI: 10.4236/oalib.1109013 207 Downloads 1,947 Views Citations

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